Archipelago » qemu

#!/bin/sh

#

# qemu configure script (c) 2003 Fabrice Bellard

#

# set temporary file name

if test ! -z "$TMPDIR" ; then

    TMPDIR1="${TMPDIR}"

elif test ! -z "$TEMPDIR" ; then

    TMPDIR1="${TEMPDIR}"

else

    TMPDIR1="/tmp"

fi

TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"

TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"

TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"

TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"

TMPI="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.i"

# default parameters

prefix=""

interp_prefix="/usr/gnemul/qemu-%M"

static="no"

cross_prefix=""

cc="gcc"

gcc3_search="yes"

gcc3_list="gcc-3.4.6 gcc-3.4 gcc34 gcc-3.3.6 gcc-3.3 gcc33 gcc-3.2 gcc32"

audio_drv_list=""

audio_card_list=""

host_cc="gcc"

ar="ar"

make="make"

install="install"

strip="strip"

cpu=`test $(uname -s) = AIX && uname -p || uname -m`

target_list=""

case "$cpu" in

  i386|i486|i586|i686|i86pc|BePC)

    cpu="i386"

  ;;

  x86_64|amd64)

    cpu="x86_64"

  ;;

  alpha)

    cpu="alpha"

  ;;

  armv*b)

    cpu="armv4b"

  ;;

  armv*l)

    cpu="armv4l"

  ;;

  cris)

    cpu="cris"

  ;;

  parisc|parisc64)

    cpu="hppa"

  ;;

  ia64)

    cpu="ia64"

  ;;

  m68k)

    cpu="m68k"

  ;;

  mips)

    cpu="mips"

  ;;

  mips64)

    cpu="mips64"

  ;;

  "Power Macintosh"|ppc|ppc64|powerpc)

    cpu="powerpc"

  ;;

  s390*)

    cpu="s390"

  ;;

  sparc|sun4[cdmuv])

    cpu="sparc"

  ;;

  sparc64)

    cpu="sparc64"

  ;;

  *)

    cpu="unknown"

  ;;

esac

gprof="no"

sparse="no"

bigendian="no"

mingw32="no"

EXESUF=""

gdbstub="yes"

slirp="yes"

vde="yes"

fmod_lib=""

fmod_inc=""

oss_lib=""

vnc_tls="yes"

bsd="no"

linux="no"

solaris="no"

kqemu="no"

profiler="no"

cocoa="no"

check_gfx="yes"

check_gcc="yes"

softmmu="yes"

linux_user="no"

darwin_user="no"

bsd_user="no"

build_docs="no"

uname_release=""

curses="yes"

aio="yes"

nptl="yes"

mixemu="no"

bluez="yes"

kvm="yes"

kerneldir=""

aix="no"

blobs="yes"

# OS specific

targetos=`uname -s`

case $targetos in

CYGWIN*)

mingw32="yes"

OS_CFLAGS="-mno-cygwin"

if [ "$cpu" = "i386" ] ; then

    kqemu="yes"

fi

audio_possible_drivers="sdl"

;;

MINGW32*)

mingw32="yes"

if [ "$cpu" = "i386" ] ; then

    kqemu="yes"

fi

audio_possible_drivers="dsound sdl fmod"

;;

GNU/kFreeBSD)

audio_drv_list="oss"

audio_possible_drivers="oss sdl esd pa"

if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then

    kqemu="yes"

fi

;;

FreeBSD)

bsd="yes"

audio_drv_list="oss"

audio_possible_drivers="oss sdl esd pa"

aio_lib="-lpthread"

if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then

    kqemu="yes"

fi

;;

NetBSD)

bsd="yes"

audio_drv_list="oss"

audio_possible_drivers="oss sdl esd"

oss_lib="-lossaudio"

aio_lib="-lrt -lpthread"

;;

OpenBSD)

bsd="yes"

openbsd="yes"

audio_drv_list="oss"

audio_possible_drivers="oss sdl esd"

oss_lib="-lossaudio"

aio_lib="-lpthread"

;;

Darwin)

bsd="yes"

darwin="yes"

darwin_user="yes"

cocoa="yes"

audio_drv_list="coreaudio"

audio_possible_drivers="coreaudio sdl fmod"

OS_CFLAGS="-mdynamic-no-pic"

OS_LDFLAGS="-framework CoreFoundation -framework IOKit"

aio_lib="-lpthread"

;;

SunOS)

    solaris="yes"

    make="gmake"

    install="ginstall"

    needs_libsunmath="no"

    solarisrev=`uname -r | cut -f2 -d.`

    # have to select again, because `uname -m` returns i86pc

    # even on an x86_64 box.

    solariscpu=`isainfo -k`

    if test "${solariscpu}" = "amd64" ; then

        cpu="x86_64"

    fi

    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"

            else

                echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"

                echo "libsunmath from the Sun Studio compilers tools, due to a lack of"

                echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"

                echo "Studio 11 can be downloaded from www.sun.com."

                exit 1

            fi

        fi

        if test "$solarisrev" -ge 9 ; then

            kqemu="yes"

        fi

    fi

    if test -f /usr/include/sys/soundcard.h ; then

        audio_drv_list="oss"

    fi

    audio_possible_drivers="oss sdl"

;;

AIX)

aix="yes"

make="gmake"

;;

*)

audio_drv_list="oss"

audio_possible_drivers="oss alsa sdl esd pa"

linux="yes"

linux_user="yes"

usb="linux"

if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then

    kqemu="yes"

    audio_possible_drivers="$audio_possible_drivers fmod"

fi

;;

esac

if [ "$bsd" = "yes" ] ; then

  if [ "$darwin" != "yes" ] ; then

    make="gmake"

    usb="bsd"

  fi

  bsd_user="yes"

fi

# find source path

source_path=`dirname "$0"`

source_path_used="no"

workdir=`pwd`

if [ -z "$source_path" ]; then

    source_path=$workdir

else

    source_path=`cd "$source_path"; pwd`

fi

[ -f "$workdir/vl.c" ] || source_path_used="yes"

werror="no"

# generate compile errors on warnings for development builds

#if grep cvs $source_path/VERSION > /dev/null 2>&1 ; then

#werror="yes";

#fi

for opt do

  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`

  case "$opt" in

  --help|-h) show_help=yes

  ;;

  --prefix=*) prefix="$optarg"

  ;;

  --interp-prefix=*) interp_prefix="$optarg"

  ;;

  --source-path=*) source_path="$optarg"

  source_path_used="yes"

  ;;

  --cross-prefix=*) cross_prefix="$optarg"

  ;;

  --cc=*) cc="$optarg"

  gcc3_search="no"

  ;;

  --host-cc=*) host_cc="$optarg"

  ;;

  --make=*) make="$optarg"

  ;;

  --install=*) install="$optarg"

  ;;

  --extra-cflags=*) CFLAGS="$optarg"

  ;;

  --extra-ldflags=*) LDFLAGS="$optarg"

  ;;

  --cpu=*) cpu="$optarg"

  ;;

  --target-list=*) target_list="$optarg"

  ;;

  --enable-gprof) gprof="yes"

  ;;

  --static) static="yes"

  ;;

  --disable-sdl) sdl="no"

  ;;

  --fmod-lib=*) fmod_lib="$optarg"

  ;;

  --fmod-inc=*) fmod_inc="$optarg"

  ;;

  --oss-lib=*) oss_lib="$optarg"

  ;;

  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`

  ;;

  --audio-drv-list=*) audio_drv_list="$optarg"

  ;;

  --enable-sparse) sparse="yes"

  ;;

  --disable-sparse) sparse="no"

  ;;

  --disable-vnc-tls) vnc_tls="no"

  ;;

  --disable-slirp) slirp="no"

  ;;

  --disable-vde) vde="no"

  ;;

  --disable-kqemu) kqemu="no"

  ;;

  --disable-brlapi) brlapi="no"

  ;;

  --disable-bluez) bluez="no"

  ;;

  --disable-kvm) kvm="no"

  ;;

  --enable-profiler) profiler="yes"

  ;;

  --enable-cocoa)

      cocoa="yes" ;

      sdl="no" ;

      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"

  ;;

  --disable-gfx-check) check_gfx="no"

  ;;

  --disable-gcc-check) check_gcc="no"

  ;;

  --disable-system) softmmu="no"

  ;;

  --enable-system) softmmu="yes"

  ;;

  --disable-linux-user) linux_user="no"

  ;;

  --enable-linux-user) linux_user="yes"

  ;;

  --disable-darwin-user) darwin_user="no"

  ;;

  --enable-darwin-user) darwin_user="yes"

  ;;

  --disable-bsd-user) bsd_user="no"

  ;;

  --enable-bsd-user) bsd_user="yes"

  ;;

  --enable-uname-release=*) uname_release="$optarg"

  ;;

  --sparc_cpu=*)

      sparc_cpu="$optarg"

      case $sparc_cpu in

        v7|v8) SP_CFLAGS="-m32 -mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m32"

                 target_cpu="sparc"; cpu="sparc" ;;

        v8plus|v8plusa) SP_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m32"

                 target_cpu="sparc"; cpu="sparc" ;;

        v9)    SP_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m64"

                 target_cpu="sparc64"; cpu="sparc64" ;;

        *)     echo "undefined SPARC architecture. Exiting";exit 1;;

      esac

  ;;

  --enable-werror) werror="yes"

  ;;

  --disable-werror) werror="no"

  ;;

  --disable-curses) curses="no"

  ;;

  --disable-nptl) nptl="no"

  ;;

  --enable-mixemu) mixemu="yes"

  ;;

  --disable-aio) aio="no"

  ;;

  --disable-blobs) blobs="no"

  ;;

  --kerneldir=*) kerneldir="$optarg"

  ;;

  *) echo "ERROR: unknown option $opt"; show_help="yes"

  ;;

  esac

done

# default flags for all hosts

CFLAGS="$CFLAGS -O2 -g -fno-strict-aliasing"

CFLAGS="$CFLAGS -Wall -Wundef -Wendif-labels -Wwrite-strings"

LDFLAGS="$LDFLAGS -g"

if test "$werror" = "yes" ; then

CFLAGS="$CFLAGS -Werror"

fi

if test "$solaris" = "no" ; then

    if ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then

        LDFLAGS="$LDFLAGS -Wl,--warn-common"

    fi

fi

#

# If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right

# ARCH_CFLAGS/ARCH_LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)

#

case "$cpu" in

    sparc) if test -z "$sparc_cpu" ; then

               ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_v8plus__"

               ARCH_LDFLAGS="-m32"

           else

               ARCH_CFLAGS="${SP_CFLAGS}"

               ARCH_LDFLAGS="${SP_LDFLAGS}"

           fi

           ;;

    sparc64) if test -z "$sparc_cpu" ; then

               ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__"

               ARCH_LDFLAGS="-m64"

           else

               ARCH_CFLAGS="${SP_CFLAGS}"

               ARCH_LDFLAGS="${SP_LDFLAGS}"

           fi

           ;;

    s390)

           ARCH_CFLAGS="-march=z900"

           ;;

    i386)

           ARCH_CFLAGS="-m32"

           ARCH_LDFLAGS="-m32"

           ;;

    x86_64)

           ARCH_CFLAGS="-m64"

           ARCH_LDFLAGS="-m64"

           ;;

esac

if test x"$show_help" = x"yes" ; then

cat << EOF

Usage: configure [options]

Options: [defaults in brackets after descriptions]

EOF

echo "Standard options:"

echo "  --help                   print this message"

echo "  --prefix=PREFIX          install in PREFIX [$prefix]"

echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."

echo "                           use %M for cpu name [$interp_prefix]"

echo "  --target-list=LIST       set target list [$target_list]"

echo ""

echo "kqemu kernel acceleration support:"

echo "  --disable-kqemu          disable kqemu support"

echo ""

echo "Advanced options (experts only):"

echo "  --source-path=PATH       path of source code [$source_path]"

echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"

echo "  --cc=CC                  use C compiler CC [$cc]"

echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."

echo "  --make=MAKE              use specified make [$make]"

echo "  --install=INSTALL        use specified install [$install]"

echo "  --static                 enable static build [$static]"

echo "  --enable-sparse          enable sparse checker"

echo "  --disable-sparse         disable sparse checker (default)"

echo "  --disable-werror         disable compilation abort on warning"

echo "  --disable-sdl            disable SDL"

echo "  --enable-cocoa           enable COCOA (Mac OS X only)"

echo "  --audio-drv-list=LIST    set audio drivers list:"

echo "                           Available drivers: $audio_possible_drivers"

echo "  --audio-card-list=LIST   set list of additional emulated audio cards"

echo "                           Available cards: ac97 adlib cs4231a gus"

echo "  --enable-mixemu          enable mixer emulation"

echo "  --disable-brlapi         disable BrlAPI"

echo "  --disable-vnc-tls        disable TLS encryption for VNC server"

echo "  --disable-curses         disable curses output"

echo "  --disable-bluez          disable bluez stack connectivity"

echo "  --disable-kvm            disable KVM acceleration support"

echo "  --disable-nptl           disable usermode NPTL support"

echo "  --enable-system          enable all system emulation targets"

echo "  --disable-system         disable all system emulation targets"

echo "  --enable-linux-user      enable all linux usermode emulation targets"

echo "  --disable-linux-user     disable all linux usermode emulation targets"

echo "  --enable-darwin-user     enable all darwin usermode emulation targets"

echo "  --disable-darwin-user    disable all darwin usermode emulation targets"

echo "  --enable-bsd-user        enable all BSD usermode emulation targets"

echo "  --disable-bsd-user       disable all BSD usermode emulation targets"

echo "  --fmod-lib               path to FMOD library"

echo "  --fmod-inc               path to FMOD includes"

echo "  --oss-lib                path to OSS library"

echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"

echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"

echo "  --disable-vde            disable support for vde network"

echo "  --disable-aio            disable AIO support"

echo "  --disable-blobs          disable installing provided firmware blobs"

echo "  --kerneldir=PATH         look for kernel includes in PATH"

echo ""

echo "NOTE: The object files are built at the place where configure is launched"

exit 1

fi

cc="${cross_prefix}${cc}"

ar="${cross_prefix}${ar}"

strip="${cross_prefix}${strip}"

# check that the C compiler works.

cat > $TMPC <<EOF

int main(void) {}

EOF

if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC 2> /dev/null ; then

  : C compiler works ok

else

    echo "ERROR: \"$cc\" either does not exist or does not work"

    exit 1

fi

# check compiler to see if we're on mingw32

cat > $TMPC <<EOF

#include <windows.h>

#ifndef _WIN32

#error not windows

#endif

int main(void) {}

EOF

if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC 2> /dev/null ; then

    mingw32="yes"

fi

if test "$mingw32" = "yes" ; then

    linux="no"

    EXESUF=".exe"

    oss="no"

    linux_user="no"

    bsd_user="no"

fi

if [ "$darwin" = "yes" -o "$mingw32" = "yes" ] ; then

    AIOLIBS=

elif [ "$bsd" = "yes" ]; then

    AIOLIBS="$aio_lib"

else

    # Some Linux architectures (e.g. s390) don't imply -lpthread automatically.

    AIOLIBS="-lrt -lpthread"

fi

# Check for gcc4, error if pre-gcc4

if test "$check_gcc" = "yes" ; then

    cat > $TMPC <<EOF

#if __GNUC__ < 4

#error gcc3

#endif

int main(){return 0;}

EOF

    if "$cc" $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then

	echo "WARNING: \"$cc\" looks like gcc 4.x"

	found_compat_cc="no"

	if test "$gcc3_search" = "yes" ; then

	    echo "Looking for gcc 3.x"

	    for compat_cc in $gcc3_list ; do

		if "$cross_prefix$compat_cc" --version 2> /dev/null | fgrep '(GCC) 3.' > /dev/null 2>&1 ; then

		    echo "Found \"$compat_cc\""

		    cc="$cross_prefix$compat_cc"

		    found_compat_cc="yes"

		    break

		fi

	    done

	    if test "$found_compat_cc" = "no" ; then

		echo "gcc 3.x not found!"

	    fi

	fi

	if test "$found_compat_cc" = "no" ; then

	    echo "QEMU is known to have problems when compiled with gcc 4.x"

	    echo "It is recommended that you use gcc 3.x to build QEMU"

	    echo "To use this compiler anyway, configure with --disable-gcc-check"

	    exit 1;

	fi

    fi

fi

if test ! -x "$(which cgcc 2>/dev/null)"; then

    sparse="no"

fi

#

# Solaris specific configure tool chain decisions

#

if test "$solaris" = "yes" ; then

  #

  # gcc for solaris 10/fcs in /usr/sfw/bin doesn't compile qemu correctly

  # override the check with --disable-gcc-check

  #

  if test "$solarisrev" -eq 10 -a "$check_gcc" = "yes" ; then

    solgcc=`which $cc`

    if test "$solgcc" = "/usr/sfw/bin/gcc" ; then

      echo "Solaris 10/FCS gcc in /usr/sfw/bin will not compiled qemu correctly."

      echo "please get gcc-3.4.3 or later, from www.blastwave.org using pkg-get -i gcc3"

      echo "or get the latest patch from SunSolve for gcc"

      exit 1

    fi

  fi

  solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`

  if test -z "$solinst" ; then

    echo "Solaris install program not found. Use --install=/usr/ucb/install or"

    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"

    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"

    exit 1

  fi

  if test "$solinst" = "/usr/sbin/install" ; then

    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."

    echo "try ginstall from the GNU fileutils available from www.blastwave.org"

    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"

    exit 1

  fi

  sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`

  if test -z "$sol_ar" ; then

    echo "Error: No path includes ar"

    if test -f /usr/ccs/bin/ar ; then

      echo "Add /usr/ccs/bin to your path and rerun configure"

    fi

    exit 1

  fi

fi

if test -z "$target_list" ; then

# these targets are portable

    if [ "$softmmu" = "yes" ] ; then

        target_list="\

i386-softmmu \

x86_64-softmmu \

arm-softmmu \

cris-softmmu \

m68k-softmmu \

mips-softmmu \

mipsel-softmmu \

mips64-softmmu \

mips64el-softmmu \

ppc-softmmu \

ppcemb-softmmu \

ppc64-softmmu \

sh4-softmmu \

sh4eb-softmmu \

sparc-softmmu \

"

    fi

# the following are Linux specific

    if [ "$linux_user" = "yes" ] ; then

        target_list="${target_list}\

i386-linux-user \

x86_64-linux-user \

alpha-linux-user \

arm-linux-user \

armeb-linux-user \

cris-linux-user \

m68k-linux-user \

mips-linux-user \

mipsel-linux-user \

ppc-linux-user \

ppc64-linux-user \

ppc64abi32-linux-user \

sh4-linux-user \

sh4eb-linux-user \

sparc-linux-user \

sparc64-linux-user \

sparc32plus-linux-user \

"

    fi

# the following are Darwin specific

    if [ "$darwin_user" = "yes" ] ; then

        target_list="$target_list i386-darwin-user ppc-darwin-user"

    fi

# the following are BSD specific

    if [ "$bsd_user" = "yes" ] ; then

        target_list="${target_list}\

sparc64-bsd-user \

"

    fi

else

    target_list=`echo "$target_list" | sed -e 's/,/ /g'`

fi

if test -z "$target_list" ; then

    echo "No targets enabled"

    exit 1

fi

if test -z "$cross_prefix" ; then

# ---

# big/little endian test

cat > $TMPC << EOF

#include <inttypes.h>

int main(int argc, char ** argv){

        volatile uint32_t i=0x01234567;

        return (*((uint8_t*)(&i))) == 0x67;

}

EOF

if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then

$TMPE && bigendian="yes"

else

echo big/little test failed

fi

else

# if cross compiling, cannot launch a program, so make a static guess

if test "$cpu" = "armv4b" \

     -o "$cpu" = "hppa" \

     -o "$cpu" = "m68k" \

     -o "$cpu" = "mips" \

     -o "$cpu" = "mips64" \

     -o "$cpu" = "powerpc" \

     -o "$cpu" = "s390" \

     -o "$cpu" = "sparc" \

     -o "$cpu" = "sparc64"; then

    bigendian="yes"

fi

fi

# host long bits test

hostlongbits="32"

if test "$cpu" = "x86_64" \

     -o "$cpu" = "alpha" \

     -o "$cpu" = "ia64" \

     -o "$cpu" = "sparc64"; then

    hostlongbits="64"

fi

# ppc specific hostlongbits selection

if test "$cpu" = "powerpc" ; then

    if $cc $ARCH_CFLAGS -dM -E - -o $TMPI 2>/dev/null </dev/null; then

        grep -q __powerpc64__ $TMPI && hostlongbits=64

    else

        echo hostlongbits test failed

        exit 1

    fi

fi

# check gcc options support

cat > $TMPC <<EOF

int main(void) {

}

EOF

# Check host NPTL support

cat > $TMPC <<EOF

#include <sched.h>

#include <linux/futex.h>

void foo()

{

#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)

#error bork

#endif

}

EOF

if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC 2> /dev/null ; then

  :

else

   nptl="no"

fi

##########################################

# zlib check

cat > $TMPC << EOF

#include <zlib.h>

int main(void) { zlibVersion(); return 0; }

EOF

if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC -lz 2> /dev/null ; then

    :

else

    echo

    echo "Error: zlib check failed"

    echo "Make sure to have the zlib libs and headers installed."

    echo

    exit 1

fi

##########################################

# SDL probe

sdl_too_old=no

if test -z "$sdl" ; then

    sdl_config="sdl-config"

    sdl=no

    sdl_static=no

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

    if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /tmp/qemu-$$-sdl-config.log ; then

        _sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`

        if test "$_sdlversion" -lt 121 ; then

            sdl_too_old=yes

        else

            if test "$cocoa" = "no" ; then

                sdl=yes

            fi

        fi

        # static link with sdl ?

        if test "$sdl" = "yes" ; then

            aa="no"

            `$sdl_config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` && aa="yes"

            sdl_static_libs=`$sdl_config --static-libs 2>/dev/null`

            if [ "$aa" = "yes" ] ; then

                sdl_static_libs="$sdl_static_libs `aalib-config --static-libs`"

            fi

            if $cc -o $TMPE ${OS_CFLAGS} `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs 2> /dev/null; then

                sdl_static=yes

            fi

        fi # static link

    fi # sdl compile test

else

    # Make sure to disable cocoa if sdl was set

    if test "$sdl" = "yes" ; then

       cocoa="no"

       audio_drv_list="`echo $audio_drv_list | sed s,coreaudio,,g`"

    fi

fi # -z $sdl

##########################################

# VNC TLS detection

if test "$vnc_tls" = "yes" ; 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 $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_tls_cflags $TMPC \

           $vnc_tls_libs 2> /dev/null ; then

	:

    else

	vnc_tls="no"

    fi

fi

##########################################

# vde libraries probe

if test "$vde" = "yes" ; then

  cat > $TMPC << EOF

#include <libvdeplug.h>

int main(void)

{

    struct vde_open_args a = {0, 0, 0};

    vde_open("", "", &a);

    return 0;

}

EOF

    if $cc $ARCH_CFLAGS -o $TMPE $TMPC -lvdeplug 2> /dev/null ; then

        :

    else

        vde="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 $cc $ARCH_CFLAGS $cfl -o $TMPE $TMPC $lib 2> /dev/null ; then

        :

    else

        echo

        echo "Error: $drv check failed"

        echo "Make sure to have the $drv libs and headers installed."

        echo

        exit 1

    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 \

        "snd_pcm_t **handle; return snd_pcm_close(*handle);"

    ;;

    fmod)

    if test -z $fmod_lib || test -z $fmod_inc; then

        echo

        echo "Error: You must specify path to FMOD library and headers"

        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"

        echo

        exit 1

    fi

    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"

    ;;

    esd)

    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'

    ;;

    pa)

    audio_drv_probe $drv pulse/simple.h -lpulse-simple \

        "pa_simple *s = NULL; pa_simple_free(s); return 0;"

    ;;

    oss|sdl|core|wav|dsound)

    # XXX: Probes for CoreAudio, DirectSound, SDL(?)

    ;;

    *)

    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {

        echo

        echo "Error: Unknown driver '$drv' selected"

        echo "Possible drivers are: $audio_possible_drivers"

        echo

        exit 1

    }

    ;;

    esac

done

##########################################

# BrlAPI probe

if test -z "$brlapi" ; then

    brlapi=no

cat > $TMPC << EOF

#include <brlapi.h>

int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }

EOF

    if $cc ${ARCH_CFLAGS} -o $TMPE ${OS_CFLAGS} $TMPC -lbrlapi 2> /dev/null ; then

	    brlapi=yes

    fi # brlapi compile test

fi # -z $brlapi

##########################################

# curses probe

if test "$curses" = "yes" ; then

  curses=no

  cat > $TMPC << EOF

#include <curses.h>

int main(void) { return curses_version(); }

EOF

  if $cc $ARCH_CFLAGS -o $TMPE $TMPC -lcurses 2> /dev/null ; then

    curses=yes

  fi

fi # test "$curses"

##########################################

# bluez support probe

if test "$bluez" = "yes" ; then

  `pkg-config bluez` || bluez="no"

fi

if test "$bluez" = "yes" ; then

  cat > $TMPC << EOF

#include <bluetooth/bluetooth.h>

int main(void) { return bt_error(0); }

EOF

  bluez_cflags=`pkg-config --cflags bluez`

  bluez_libs=`pkg-config --libs bluez`

  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $bluez_cflags $TMPC \

      $bluez_libs 2> /dev/null ; then

    :

  else

    bluez="no"

  fi

fi

##########################################

# kvm probe

if test "$kvm" = "yes" ; then

    cat > $TMPC <<EOF

#include <linux/kvm.h>

#if !defined(KVM_API_VERSION) || \

    KVM_API_VERSION < 12 || \

    KVM_API_VERSION > 12 || \

    !defined(KVM_CAP_USER_MEMORY) || \

    !defined(KVM_CAP_SET_TSS_ADDR)

#error Invalid KVM version

#endif

int main(void) { return 0; }

EOF

  if test "$kerneldir" != "" ; then

      kvm_cflags=-I"$kerneldir"/include

  else

      kvm_cflags=""

  fi

  if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC \

      2>/dev/null ; then

    :

  else

    kvm="no"

  fi

fi

##########################################

# AIO probe

if test "$aio" = "yes" ; then

  aio=no

  cat > $TMPC << EOF

#include <aio.h>

int main(void) { return aio_write(NULL); }

EOF

  if $cc $ARCH_CFLAGS -o $TMPE $AIOLIBS $TMPC 2> /dev/null ; then

    aio=yes

  fi

fi

# Check if tools are available to build documentation.

if [ -x "`which texi2html 2>/dev/null`" ] && \

   [ -x "`which pod2man 2>/dev/null`" ]; then

  build_docs="yes"

fi

if test "$mingw32" = "yes" ; then

  if test -z "$prefix" ; then

      prefix="c:\\\\Program Files\\\\Qemu"

  fi

  mansuffix=""

  datasuffix=""

  docsuffix=""

  binsuffix=""

else

  if test -z "$prefix" ; then

      prefix="/usr/local"

  fi

  mansuffix="/share/man"

  datasuffix="/share/qemu"

  docsuffix="/share/doc/qemu"

  binsuffix="/bin"

fi

echo "Install prefix    $prefix"

echo "BIOS directory    $prefix$datasuffix"

echo "binary directory  $prefix$binsuffix"

if test "$mingw32" = "no" ; then

echo "Manual directory  $prefix$mansuffix"

echo "ELF interp prefix $interp_prefix"

fi

echo "Source path       $source_path"

echo "C compiler        $cc"

echo "Host C compiler   $host_cc"

echo "ARCH_CFLAGS       $ARCH_CFLAGS"

echo "make              $make"

echo "install           $install"

echo "host CPU          $cpu"

echo "host big endian   $bigendian"

echo "target list       $target_list"

echo "gprof enabled     $gprof"

echo "sparse enabled    $sparse"

echo "profiler          $profiler"

echo "static build      $static"

echo "-Werror enabled   $werror"

if test "$darwin" = "yes" ; then

    echo "Cocoa support     $cocoa"

fi

echo "SDL support       $sdl"

if test "$sdl" != "no" ; then

    echo "SDL static link   $sdl_static"

fi

echo "curses support    $curses"

echo "mingw32 support   $mingw32"

echo "Audio drivers     $audio_drv_list"

echo "Extra audio cards $audio_card_list"

echo "Mixer emulation   $mixemu"

echo "VNC TLS support   $vnc_tls"

if test "$vnc_tls" = "yes" ; then

    echo "    TLS CFLAGS    $vnc_tls_cflags"

    echo "    TLS LIBS      $vnc_tls_libs"

fi

if test -n "$sparc_cpu"; then

    echo "Target Sparc Arch $sparc_cpu"

fi

echo "kqemu support     $kqemu"

echo "brlapi support    $brlapi"

echo "Documentation     $build_docs"

[ ! -z "$uname_release" ] && \

echo "uname -r          $uname_release"

echo "NPTL support      $nptl"

echo "vde support       $vde"

echo "AIO support       $aio"

echo "Install blobs     $blobs"

echo "KVM support       $kvm"

if test $sdl_too_old = "yes"; then

echo "-> Your SDL version is too old - please upgrade to have SDL support"

fi

if [ -s /tmp/qemu-$$-sdl-config.log ]; then

  echo "The error log from compiling the libSDL test is: "

  cat /tmp/qemu-$$-sdl-config.log

fi

rm -f /tmp/qemu-$$-sdl-config.log

#if test "$sdl_static" = "no"; then

#  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"

#fi

config_mak="config-host.mak"

config_h="config-host.h"

#echo "Creating $config_mak and $config_h"

test -f $config_h && mv $config_h ${config_h}~

echo "# Automatically generated by configure - do not modify" > $config_mak

echo "# Configured with: $0 $@" >> $config_mak

echo "/* Automatically generated by configure - do not modify */" > $config_h

echo "prefix=$prefix" >> $config_mak

echo "bindir=\${prefix}$binsuffix" >> $config_mak

echo "mandir=\${prefix}$mansuffix" >> $config_mak

echo "datadir=\${prefix}$datasuffix" >> $config_mak

echo "docdir=\${prefix}$docsuffix" >> $config_mak

echo "#define CONFIG_QEMU_SHAREDIR \"$prefix$datasuffix\"" >> $config_h

echo "MAKE=$make" >> $config_mak

echo "INSTALL=$install" >> $config_mak

echo "CC=$cc" >> $config_mak

echo "HOST_CC=$host_cc" >> $config_mak

echo "AR=$ar" >> $config_mak

echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak

# XXX: only use CFLAGS and LDFLAGS ?  

# XXX: should export HOST_CFLAGS and HOST_LDFLAGS for cross

# compilation of dyngen tool (useful for win32 build on Linux host)

echo "OS_CFLAGS=$OS_CFLAGS" >> $config_mak

echo "OS_LDFLAGS=$OS_LDFLAGS" >> $config_mak

echo "ARCH_CFLAGS=$ARCH_CFLAGS" >> $config_mak

echo "ARCH_LDFLAGS=$ARCH_LDFLAGS" >> $config_mak

echo "CFLAGS=$CFLAGS" >> $config_mak

echo "LDFLAGS=$LDFLAGS" >> $config_mak

echo "EXESUF=$EXESUF" >> $config_mak

echo "AIOLIBS=$AIOLIBS" >> $config_mak

case "$cpu" in

  i386)

    echo "ARCH=i386" >> $config_mak

    echo "#define HOST_I386 1" >> $config_h

  ;;

  x86_64)

    echo "ARCH=x86_64" >> $config_mak

    echo "#define HOST_X86_64 1" >> $config_h

  ;;

  alpha)

    echo "ARCH=alpha" >> $config_mak

    echo "#define HOST_ALPHA 1" >> $config_h

  ;;

  armv4b)

    echo "ARCH=arm" >> $config_mak

    echo "#define HOST_ARM 1" >> $config_h

  ;;

  armv4l)

    echo "ARCH=arm" >> $config_mak

    echo "#define HOST_ARM 1" >> $config_h

  ;;

  cris)

    echo "ARCH=cris" >> $config_mak

    echo "#define HOST_CRIS 1" >> $config_h

  ;;

  hppa)

    echo "ARCH=hppa" >> $config_mak

    echo "#define HOST_HPPA 1" >> $config_h

  ;;

  ia64)

    echo "ARCH=ia64" >> $config_mak

    echo "#define HOST_IA64 1" >> $config_h

  ;;

  m68k)

    echo "ARCH=m68k" >> $config_mak

    echo "#define HOST_M68K 1" >> $config_h

  ;;

  mips)

    echo "ARCH=mips" >> $config_mak

    echo "#define HOST_MIPS 1" >> $config_h

  ;;

  mips64)

    echo "ARCH=mips64" >> $config_mak

    echo "#define HOST_MIPS64 1" >> $config_h

  ;;

  powerpc)

  if test "$hostlongbits" = "32"; then

      echo "ARCH=ppc" >> $config_mak

      echo "#define HOST_PPC 1" >> $config_h

  else

      echo "ARCH=ppc64" >> $config_mak

      echo "#define HOST_PPC64 1" >> $config_h

  fi

  ;;

  s390)

    echo "ARCH=s390" >> $config_mak

    echo "#define HOST_S390 1" >> $config_h

  ;;

  sparc)

    echo "ARCH=sparc" >> $config_mak

    echo "#define HOST_SPARC 1" >> $config_h

  ;;

  sparc64)

    echo "ARCH=sparc64" >> $config_mak

    echo "#define HOST_SPARC64 1" >> $config_h

  ;;

  *)

    echo "Unsupported CPU = $cpu"

    exit 1

  ;;

esac

if test "$sparse" = "yes" ; then

  echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_mak

  echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_mak

  echo "CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_mak

fi

if test "$bigendian" = "yes" ; then

  echo "WORDS_BIGENDIAN=yes" >> $config_mak

  echo "#define WORDS_BIGENDIAN 1" >> $config_h

fi

echo "#define HOST_LONG_BITS $hostlongbits" >> $config_h

if test "$mingw32" = "yes" ; then

  echo "CONFIG_WIN32=yes" >> $config_mak

  echo "#define CONFIG_WIN32 1" >> $config_h

else

  cat > $TMPC << EOF

#include <byteswap.h>

int main(void) { return bswap_32(0); }

EOF

  if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then

    echo "#define HAVE_BYTESWAP_H 1" >> $config_h

  fi

fi

if [ "$openbsd" = "yes" ] ; then

  echo "#define ENOTSUP 4096" >> $config_h

fi

if test "$darwin" = "yes" ; then

  echo "CONFIG_DARWIN=yes" >> $config_mak

  echo "#define CONFIG_DARWIN 1" >> $config_h

fi

if test "$aix" = "yes" ; then

  echo "CONFIG_AIX=yes" >> $config_mak

  echo "#define CONFIG_AIX 1" >> $config_h

fi

if test "$solaris" = "yes" ; then

  echo "CONFIG_SOLARIS=yes" >> $config_mak

  echo "#define HOST_SOLARIS $solarisrev" >> $config_h

  if test "$needs_libsunmath" = "yes" ; then

    echo "NEEDS_LIBSUNMATH=yes" >> $config_mak

    echo "#define NEEDS_LIBSUNMATH 1" >> $config_h

  fi

fi

if test -n "$sparc_cpu"; then

  echo "CONFIG__sparc_${sparc_cpu}__=yes" >> $config_mak

  echo "#define __sparc_${sparc_cpu}__ 1" >> $config_h

fi

if test "$gdbstub" = "yes" ; then

  echo "CONFIG_GDBSTUB=yes" >> $config_mak

  echo "#define CONFIG_GDBSTUB 1" >> $config_h

fi

if test "$gprof" = "yes" ; then

  echo "TARGET_GPROF=yes" >> $config_mak

  echo "#define HAVE_GPROF 1" >> $config_h

fi

if test "$static" = "yes" ; then

  echo "CONFIG_STATIC=yes" >> $config_mak

  echo "#define CONFIG_STATIC 1" >> $config_h

fi

if test $profiler = "yes" ; then

  echo "#define CONFIG_PROFILER 1" >> $config_h

fi

if test "$slirp" = "yes" ; then

  echo "CONFIG_SLIRP=yes" >> $config_mak

  echo "#define CONFIG_SLIRP 1" >> $config_h

fi

if test "$vde" = "yes" ; then

  echo "CONFIG_VDE=yes" >> $config_mak

  echo "#define CONFIG_VDE 1" >> $config_h

  echo "VDE_LIBS=-lvdeplug" >> $config_mak

fi

for card in $audio_card_list; do

    def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`

    echo "$def=yes" >> $config_mak

    echo "#define $def 1" >> $config_h

done

echo "#define AUDIO_DRIVERS \\" >> $config_h

for drv in $audio_drv_list; do

    echo "    &${drv}_audio_driver, \\" >>$config_h

    def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`

    echo "$def=yes" >> $config_mak

    if test "$drv" = "fmod"; then

        echo "CONFIG_FMOD_LIB=$fmod_lib" >> $config_mak

        echo "CONFIG_FMOD_INC=$fmod_inc" >> $config_mak

    elif test "$drv" = "oss"; then

        echo "CONFIG_OSS_LIB=$oss_lib" >> $config_mak

    fi

done

echo "" >>$config_h

if test "$mixemu" = "yes" ; then

  echo "CONFIG_MIXEMU=yes" >> $config_mak

  echo "#define CONFIG_MIXEMU 1" >> $config_h

fi

if test "$vnc_tls" = "yes" ; then

  echo "CONFIG_VNC_TLS=yes" >> $config_mak

  echo "CONFIG_VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_mak

  echo "CONFIG_VNC_TLS_LIBS=$vnc_tls_libs" >> $config_mak

  echo "#define CONFIG_VNC_TLS 1" >> $config_h

fi

qemu_version=`head $source_path/VERSION`

echo "VERSION=$qemu_version" >>$config_mak

echo "#define QEMU_VERSION \"$qemu_version\"" >> $config_h

echo "SRC_PATH=$source_path" >> $config_mak

if [ "$source_path_used" = "yes" ]; then

  echo "VPATH=$source_path" >> $config_mak

fi

echo "TARGET_DIRS=$target_list" >> $config_mak

if [ "$build_docs" = "yes" ] ; then

  echo "BUILD_DOCS=yes" >> $config_mak

fi

if test "$static" = "yes"; then

  sdl1=$sdl_static

else

  sdl1=$sdl

fi

if test "$sdl1" = "yes" ; then

  echo "#define CONFIG_SDL 1" >> $config_h

  echo "CONFIG_SDL=yes" >> $config_mak

  if test "$target_softmmu" = "no" -o "$static" = "yes"; then

    echo "SDL_LIBS=$sdl_static_libs" >> $config_mak

  else

    echo "SDL_LIBS=`$sdl_config --libs`" >> $config_mak

  fi

  if [ "${aa}" = "yes" ] ; then

    echo "SDL_CFLAGS=`$sdl_config --cflags` `aalib-config --cflags`" >> $config_mak

  else

    echo "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak

  fi

fi

if test "$cocoa" = "yes" ; then

  echo "#define CONFIG_COCOA 1" >> $config_h

  echo "CONFIG_COCOA=yes" >> $config_mak

fi

if test "$curses" = "yes" ; then

  echo "#define CONFIG_CURSES 1" >> $config_h

  echo "CONFIG_CURSES=yes" >> $config_mak

  echo "CURSES_LIBS=-lcurses" >> $config_mak

fi

if test "$brlapi" = "yes" ; then

  echo "CONFIG_BRLAPI=yes" >> $config_mak

  echo "#define CONFIG_BRLAPI 1" >> $config_h

  echo "BRLAPI_LIBS=-lbrlapi" >> $config_mak

fi

if test "$bluez" = "yes" ; then

  echo "CONFIG_BLUEZ=yes" >> $config_mak

  echo "CONFIG_BLUEZ_CFLAGS=$bluez_cflags" >> $config_mak

  echo "CONFIG_BLUEZ_LIBS=$bluez_libs" >> $config_mak

  echo "#define CONFIG_BLUEZ 1" >> $config_h

fi

if test "$aio" = "yes" ; then

  echo "#define CONFIG_AIO 1" >> $config_h

  echo "CONFIG_AIO=yes" >> $config_mak

fi

if test "$blobs" = "yes" ; then

  echo "INSTALL_BLOBS=yes" >> $config_mak

fi

# XXX: suppress that

if [ "$bsd" = "yes" ] ; then

  echo "#define O_LARGEFILE 0" >> $config_h

  echo "#define MAP_ANONYMOUS MAP_ANON" >> $config_h

  echo "#define _BSD 1" >> $config_h

fi

echo "#define CONFIG_UNAME_RELEASE \"$uname_release\"" >> $config_h

# USB host support

case "$usb" in

linux)

  echo "HOST_USB=linux" >> $config_mak

;;

bsd)

  echo "HOST_USB=bsd" >> $config_mak

;;

*)

  echo "HOST_USB=stub" >> $config_mak

;;

esac

tools=

if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then

  tools="qemu-img\$(EXESUF) $tools"

  if [ "$linux" = "yes" ] ; then

      tools="qemu-nbd\$(EXESUF) $tools"

  fi

fi

echo "TOOLS=$tools" >> $config_mak

test -f ${config_h}~ && cmp -s $config_h ${config_h}~ && mv ${config_h}~ $config_h

for target in $target_list; do

target_dir="$target"

config_mak=$target_dir/config.mak

config_h=$target_dir/config.h

target_cpu=`echo $target | cut -d '-' -f 1`

target_bigendian="no"

[ "$target_cpu" = "armeb" ] && target_bigendian=yes

[ "$target_cpu" = "m68k" ] && target_bigendian=yes

[ "$target_cpu" = "mips" ] && target_bigendian=yes

[ "$target_cpu" = "mipsn32" ] && target_bigendian=yes

[ "$target_cpu" = "mips64" ] && target_bigendian=yes

[ "$target_cpu" = "ppc" ] && target_bigendian=yes

[ "$target_cpu" = "ppcemb" ] && target_bigendian=yes

[ "$target_cpu" = "ppc64" ] && target_bigendian=yes

[ "$target_cpu" = "ppc64abi32" ] && target_bigendian=yes

[ "$target_cpu" = "sh4eb" ] && target_bigendian=yes

[ "$target_cpu" = "sparc" ] && target_bigendian=yes

[ "$target_cpu" = "sparc64" ] && target_bigendian=yes

[ "$target_cpu" = "sparc32plus" ] && target_bigendian=yes

target_softmmu="no"

target_user_only="no"

target_linux_user="no"

target_darwin_user="no"

target_bsd_user="no"

case "$target" in

  ${target_cpu}-softmmu)

    target_softmmu="yes"

    ;;

  ${target_cpu}-linux-user)

    target_user_only="yes"

    target_linux_user="yes"

    ;;

  ${target_cpu}-darwin-user)

    target_user_only="yes"

    target_darwin_user="yes"

    ;;

  ${target_cpu}-bsd-user)

    target_user_only="yes"

    target_bsd_user="yes"

    ;;

  *)

    echo "ERROR: Target '$target' not recognised"

    exit 1

    ;;

esac

if test "$target_user_only" = "no" -a "$check_gfx" = "yes" \

        -a "$sdl" = "no" -a "$cocoa" = "no" ; then

    echo "ERROR: QEMU requires SDL or Cocoa for graphical output"

    echo "To build QEMU without graphical output configure with --disable-gfx-check"

    echo "Note that this will disable all output from the virtual graphics card"

    echo "except through VNC or curses."

    exit 1;

fi

#echo "Creating $config_mak, $config_h and $target_dir/Makefile"

test -f $config_h && mv $config_h ${config_h}~

mkdir -p $target_dir

mkdir -p $target_dir/fpu

mkdir -p $target_dir/tcg

if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then

  mkdir -p $target_dir/nwfpe

fi

#

# don't use ln -sf as not all "ln -sf" over write the file/link

#

rm -f $target_dir/Makefile

ln -s $source_path/Makefile.target $target_dir/Makefile

echo "# Automatically generated by configure - do not modify" > $config_mak

echo "/* Automatically generated by configure - do not modify */" > $config_h

echo "include ../config-host.mak" >> $config_mak

echo "#include \"../config-host.h\"" >> $config_h

bflt="no"

elfload32="no"

target_nptl="no"

interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"`

echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h

gdb_xml_files=""

# Make sure the target and host cpus are compatible

if test "$kvm" = "yes" -a ! \( "$target_cpu" = "$cpu" -o \

  \( "$target_cpu" = "x86_64" -a "$cpu" = "i386"   \) -o \

  \( "$target_cpu" = "i386"   -a "$cpu" = "x86_64" \) \) ; then

  kvm="no"

fi

# Disable KVM for linux-user

if test "$kvm" = "yes" -a "$target_softmmu" = "no" ; then

  kvm="no"

fi

case "$target_cpu" in

  i386)

    echo "TARGET_ARCH=i386" >> $config_mak

    echo "#define TARGET_ARCH \"i386\"" >> $config_h

    echo "#define TARGET_I386 1" >> $config_h

    if test $kqemu = "yes" -a "$target_softmmu" = "yes"

    then

      echo "#define USE_KQEMU 1" >> $config_h

    fi

    if test "$kvm" = "yes" ; then

      echo "CONFIG_KVM=yes" >> $config_mak

      echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak

      echo "#define CONFIG_KVM 1" >> $config_h

    fi

    gcc3minver=`$cc --version 2> /dev/null| fgrep "(GCC) 3." | awk '{ print $3 }' | cut -f2 -d.`

    if test -n "$gcc3minver" && test $gcc3minver -gt 3

    then

      echo "HAVE_GT_GCC_3_3=true" >> $config_mak

    else

      echo "HAVE_GT_GCC_3_3=false" >> $config_mak

    fi

  ;;

  x86_64)

    echo "TARGET_ARCH=x86_64" >> $config_mak

    echo "#define TARGET_ARCH \"x86_64\"" >> $config_h

    echo "#define TARGET_I386 1" >> $config_h

    echo "#define TARGET_X86_64 1" >> $config_h

    if test $kqemu = "yes" -a "$target_softmmu" = "yes" -a $cpu = "x86_64"

    then

      echo "#define USE_KQEMU 1" >> $config_h

    fi

    if test "$kvm" = "yes" ; then

      echo "CONFIG_KVM=yes" >> $config_mak

      echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak

      echo "#define CONFIG_KVM 1" >> $config_h

    fi

  ;;

  alpha)

    echo "TARGET_ARCH=alpha" >> $config_mak

    echo "#define TARGET_ARCH \"alpha\"" >> $config_h

    echo "#define TARGET_ALPHA 1" >> $config_h

  ;;

  arm|armeb)

    echo "TARGET_ARCH=arm" >> $config_mak

    echo "#define TARGET_ARCH \"arm\"" >> $config_h

    echo "#define TARGET_ARM 1" >> $config_h

    bflt="yes"

    target_nptl="yes"

    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"

  ;;

  cris)

    echo "TARGET_ARCH=cris" >> $config_mak

    echo "#define TARGET_ARCH \"cris\"" >> $config_h

    echo "#define TARGET_CRIS 1" >> $config_h

  ;;

  m68k)

    echo "TARGET_ARCH=m68k" >> $config_mak

    echo "#define TARGET_ARCH \"m68k\"" >> $config_h

    echo "#define TARGET_M68K 1" >> $config_h

    bflt="yes"

    gdb_xml_files="cf-core.xml cf-fp.xml"

  ;;

  mips|mipsel)

    echo "TARGET_ARCH=mips" >> $config_mak

    echo "#define TARGET_ARCH \"mips\"" >> $config_h

    echo "#define TARGET_MIPS 1" >> $config_h

    echo "#define TARGET_ABI_MIPSO32 1" >> $config_h

  ;;

  mipsn32|mipsn32el)

    echo "TARGET_ARCH=mipsn32" >> $config_mak

    echo "#define TARGET_ARCH \"mipsn32\"" >> $config_h

    echo "#define TARGET_MIPS 1" >> $config_h

    echo "#define TARGET_ABI_MIPSN32 1" >> $config_h

  ;;

  mips64|mips64el)

    echo "TARGET_ARCH=mips64" >> $config_mak

    echo "#define TARGET_ARCH \"mips64\"" >> $config_h

    echo "#define TARGET_MIPS 1" >> $config_h

    echo "#define TARGET_MIPS64 1" >> $config_h

    echo "#define TARGET_ABI_MIPSN64 1" >> $config_h

  ;;

  ppc)

    echo "TARGET_ARCH=ppc" >> $config_mak

    echo "CONFIG_DYNGEN_OP=yes" >> $config_mak

    echo "#define TARGET_ARCH \"ppc\"" >> $config_h

    echo "#define TARGET_PPC 1" >> $config_h

    echo "#define CONFIG_DYNGEN_OP 1" >> $config_h