dnl Process this file with autoconf to produce a configure script.

# get rid of that stupid cache mechanism
rm -f config.cache

AC_INIT(configure.in)
AM_INIT_AUTOMAKE(emotion, 0.0.1.004)
AM_CONFIG_HEADER(config.h)

AC_C_BIGENDIAN
AC_ISC_POSIX
AC_PROG_CC
AM_PROG_CC_STDC
AC_HEADER_STDC
AC_C_CONST
AM_ENABLE_SHARED
AM_PROG_LIBTOOL

if test "x${bindir}" = 'x${exec_prefix}/bin'; then
  if test "x${exec_prefix}" = "xNONE"; then
    if test "x${prefix}" = "xNONE"; then
      bindir="${ac_default_prefix}/bin";
    else
      bindir="${prefix}/bin";
    fi
  else
    if test "x${prefix}" = "xNONE"; then
      bindir="${ac_default_prefix}/bin";
    else
      bindir="${prefix}/bin";
    fi
  fi
fi

if test "x${libdir}" = 'x${exec_prefix}/lib'; then
  if test "x${exec_prefix}" = "xNONE"; then
    if test "x${prefix}" = "xNONE"; then
      libdir="${ac_default_prefix}/lib";
    else
      libdir="${prefix}/lib";
    fi
  else
    if test "x${prefix}" = "xNONE"; then
      libdir="${ac_default_prefix}/lib";
    else
      libdir="${prefix}/lib";
    fi
  fi
fi

dnl Set PACKAGE_DATA_DIR in config.h.
if test "x${datadir}" = 'x${prefix}/share'; then
  if test "x${prefix}" = "xNONE"; then
    AC_DEFINE_UNQUOTED(PACKAGE_DATA_DIR, "${ac_default_prefix}/share/${PACKAGE}", [Package Data Directory])
  else
    AC_DEFINE_UNQUOTED(PACKAGE_DATA_DIR, "${prefix}/share/${PACKAGE}", [Package Data Directory])
  fi
else
  AC_DEFINE_UNQUOTED(PACKAGE_DATA_DIR, "${datadir}/${PACKAGE}", [Package Data Directory])
fi
	  
dnl Set PACKAGE_BIN_DIR in config.h.
if test "x${bindir}" = 'xNONE'; then
  if test "x${prefix}" = "xNONE"; then
    AC_DEFINE_UNQUOTED(PACKAGE_BIN_DIR, "${ac_default_prefix}/bin", [Install Location for Executables])
  else
    AC_DEFINE_UNQUOTED(PACKAGE_BIN_DIR, "${prefix}/bin", [Install Location for Executables])
  fi
else
  AC_DEFINE_UNQUOTED(PACKAGE_BIN_DIR, "${bindir}", [Install Location for Executables])
fi

dnl Set PACKAGE_LIB_DIR in config.h.
if test "x${libdir}" = 'xNONE'; then
  if test "x${prefix}" = "xNONE"; then
    AC_DEFINE_UNQUOTED(PACKAGE_LIB_DIR, "${ac_default_prefix}/lib", [Install Location for Libraries])
  else
    AC_DEFINE_UNQUOTED(PACKAGE_LIB_DIR, "${prefix}/lib", [Install Location for Libraries])
  fi
else
  AC_DEFINE_UNQUOTED(PACKAGE_LIB_DIR, "${libdir}", [Install Location for Libraries])
fi

dnl Set PACKAGE_SOURCE_DIR in config.h.
packagesrcdir=`cd $srcdir && pwd`
AC_DEFINE_UNQUOTED(PACKAGE_SOURCE_DIR, "${packagesrcdir}", [Source Directory])

function vser
{
  v=$1
  VSTART=`echo $v | awk -F_ '{printf("%s", $1);}'`
  V1=`echo $VSTART | awk -F\. '{printf("%s", $1);}'`
  V2=`echo $VSTART | awk -F\. '{printf("%s", $2);}'`
  V3=`echo $VSTART | awk -F\. '{printf("%s", $3);}'`
  V4="0"
  VEND=`echo $v | awk -F_ '{printf("%s", $2);}'`
  if test -n "$VEND"; then
    V4=`echo $VEND | sed s/pre//`
  fi
  V3=$(( $V3 * 100  ));
  V2=$(( $V2 * 10000  ));
  V1=$(( $V1 * 1000000  ));
  V=$(( $V4 + $V3 + $V2 + $V1 ));
  echo $V
}

AC_PATH_GENERIC(eet, 0.9.10,
  [ ],
  [ AC_MSG_ERROR(Eet isn't installed)]
)

AC_PATH_GENERIC(evas, 0.9.9,
  [ ],
  [ AC_MSG_ERROR(Evas isn't installed)]
)

AC_PATH_GENERIC(edje, 0.5.0,
  [ ],
  [ AC_MSG_ERROR(Edje isn't installed)]
)

AC_PATH_GENERIC(ecore, 0.9.9,
  [ ],
  [ AC_MSG_ERROR(Ecore isn't installed)]
)

AC_PATH_GENERIC(embryo, 0.9.1,
  [ ],
  [ AC_MSG_ERROR(Embryo isn't installed)]
)

AC_ARG_ENABLE(xine,
	AC_HELP_STRING([--disable-xine],[disable xine support @<:@default=auto@:>@]),
	[enable_xine=$enableval],[enable_xine=auto])
HAVE_XINE="no"
if test "$enable_xine" != "no" ; then
	AC_PATH_GENERIC(xine, 1.0.0, [HAVE_XINE="yes"])

	if test "$HAVE_XINE" = "yes" ; then
		xine_plugins=`$XINE_CONFIG --plugindir`
		AC_SUBST(xine_plugins)
	fi
fi
if test "$enable_xine$HAVE_XINE" = "yesno" ; then
	AC_MSG_ERROR(xine not found)
fi

AC_ARG_ENABLE(gstreamer,
	AC_HELP_STRING([--disable-gstreamer],[disable gstreamer support @<:@default=auto@:>@]),
	[enable_gstreamer=$enableval],[enable_gstreamer=auto])
HAVE_GSTREAMER="no"
HAVE_GSTPLUG="no"
if test "$enable_gstreamer" != "no" ; then
	gstreamer_cflags=
	gstreamer_libs=

	dnl Gstreamer version requirement
	GST_REQS=0.8.10
	GSTPLUG_REQS=0.8.10
	GST_MAJORMINOR=0.8

	PKG_CHECK_MODULES(GST, \
	   gstreamer-$GST_MAJORMINOR >= $GST_REQS,
	   HAVE_GSTREAMER="yes", HAVE_GSTREAMER="no")
	AC_MSG_RESULT($HAVE_GSTREAMER)

	PKG_CHECK_MODULES(GSTPLUG, \
	   gstreamer-plugins-$GST_MAJORMINOR >= $GSTPLUG_REQS,
	   HAVE_GSTPLUG="yes", HAVE_GSTPLUG="no")
	AC_MSG_RESULT($HAVE_GSTPLUG)

	AC_SUBST(GST_CFLAGS)
	AC_SUBST(GST_LIBS)
fi
if test "$enable_gstreamer$HAVE_GSTREAMER" = "yesno" ; then
	AC_MSG_ERROR(gstreamer not found)
fi
if test "$HAVE_GSTPLUG" = "no" ; then
	if test "$HAVE_GSTREAMER" = "no" ; then
		GSTPLUG_MSG="no"
	else
		AC_MSG_WARN([You should install gstreamer plugins and gst-ffmpeg to properly decode your video and audio files])
		GSTPLUG_MSG="no (you should install gst-plugins and gst-ffmpeg)"
	fi
else
	GSTPLUG_MSG="yes"
fi

if test "$HAVE_XINE$HAVE_GSTREAMER" = "nono" ; then
   AC_MSG_ERROR([Xine or Gstreamer must be installed to build emotion])
fi

AM_CONDITIONAL([BUILD_XINE_MODULE], [test "$HAVE_XINE" = yes])
AM_CONDITIONAL([BUILD_GSTREAMER_MODULE], [test "$HAVE_GSTREAMER" = yes])

AC_CHECK_LIB(dl, dlopen, dlopen_libs=-ldl)
AC_SUBST(dlopen_libs)

requirements="eet evas ecore edje libxine gstreamer"
AC_SUBST(requirements)

AC_OUTPUT([
Makefile
emotion.pc
src/Makefile
src/lib/Makefile
src/modules/Makefile
src/modules/xine/Makefile
src/bin/Makefile
data/Makefile
emotion-config
],[
chmod +x emotion-config
])


#####################################################################
## Info

echo
echo
echo
echo "------------------------------------------------------------------------"
echo "$PACKAGE $VERSION"
echo "------------------------------------------------------------------------"
echo
echo "Configuration Options Summary:"
echo
echo "  Modules:"
echo "    Xine...............: $HAVE_XINE"
echo "    Gstreamer..........: $HAVE_GSTREAMER"
echo "    Gstreamer plugins..: $GSTPLUG_MSG"
echo
echo "  Compilation..........: make"
echo
echo "  Installation.........: make install"
echo
echo "    prefix.........: $prefix"
echo "    binaries.......: $bindir"
echo "    libraries......: $libdir"
echo "    headers........: $includedir"
echo