AC_PREREQ(2.59)

AC_INIT(OVLoader-SCIM, 0.1.0, openvanilla.org)
AM_INIT_AUTOMAKE
AC_CONFIG_SRCDIR([src/OVLoader-SCIM.cpp])

cflags_set=${CFLAGS+set}
cppflags_set=${CPPFLAGS+set}

AC_PROG_CXX
AC_LANG(C++)

# Init libtool
AC_LIBTOOL_DLOPEN
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
AC_LIB_LTDL
AC_CHECK_HEADERS(ltdl.h)
AC_CHECK_LIB(expat, XML_ParserCreate, [EXPAT_LIBS="-lexpat"])
AC_CHECK_LIB(ltdl, lt_dlopen, [LTDL_LIBS="-lltdl"])
AC_SUBST(INCLTDL)
AC_SUBST(LIBLTDL)

# Init gettext
ALL_LINGUAS="zh_TW"
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION(0.14.1)

# SCIM variables

SCIM_VERSION=1.0.0
PKG_CHECK_MODULES(SCIM, [scim >= $SCIM_VERSION])

AC_SUBST(SCIM_VERSION)

# Extra args.
AC_ARG_ENABLE(debug,
              [  --enable-debug     Turn on debugging],
              [case "${enableval}" in
               yes) debug=yes ;;
               no)  debug=no ;;
               *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
              esac],[debug=no])

if test "x$debug" = "xyes"; then
  test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
  test "$cppflags_set" = set || CPPFLAGS="$CXXFLAGS -g"
  SCIM_DEBUG_FLAGS="-DENABLE_DEBUG=1"
else
  SCIM_DEBUG_FLAGS=""
fi
AC_SUBST(SCIM_DEBUG_FLAGS)

# Checks for header files.
AC_HEADER_STDC

# Checks for library functions.
AC_SUBST(ac_aux_dir)

# libtool option to control which symbols are exported
# right now, symbols starting with _ are not exported
LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
AC_SUBST(LIBTOOL_EXPORT_OPTIONS)

SCIM_ICONDIR=`pkg-config --variable=icondir scim`
SCIM_MODULEDIR=`pkg-config --variable=moduledir scim`
SCIM_DATADIR=`pkg-config --variable=scimdatadir scim`

if test "x$SCIM_ICONDIR" = "x"; then
  SCIM_ICONDIR=%{prefix}/share/scim/icons
fi

if test "x$SCIM_MODULEDIR" = "x"; then
   SCIM_MODULEDIR=${libdir}/scim-1.0
fi

if test "x$OV_MODULEDIR" = "x"; then
   OV_MODULEDIR="/usr/local/lib/openvanilla/"
fi

maybe_ov_header=`pwd`/../../Framework/Headers/OpenVanilla.h
if test -f $maybe_ov_header ; then
  OV_HEADER=\"$maybe_ov_header\"
else
  dnl Use assumed path
  OV_HEADER=\"/usr/local/include/OpenVanilla/OpenVanilla.h\"
fi

AC_SUBST(SCIM_ICONDIR)
AC_SUBST(SCIM_MODULEDIR)
AC_SUBST(SCIM_DATADIR)
AC_SUBST(OV_MODULEDIR)
AC_SUBST(OV_HEADER)


AC_CONFIG_FILES([Makefile src/Makefile])
AC_OUTPUT