(win_filter): Try to convert arg to key only when

[m17n/m17n-lib.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0f63f37..8437fc4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -79,6 +79,15 @@ else
 fi
 AC_SUBST(M17NDIR)
 
+dnl Checks which levels of APIs should be compiled.
+
+AC_ARG_ENABLE(gui,
+             AC_HELP_STRING([--with-gui],
+                            [with GUI level APIs (default is YES)]))
+
+AM_CONDITIONAL(WITH_GUI, test x$with_gui != xno)
+
+if test x$with_gui != xno; then
 
 dnl Checks if dlopen exists, and if it's in libc or libdl.
 
@@ -150,7 +159,9 @@ if test "x$with_libotf" != "xno"; then
   else
     OTF_LD_FLAGS=-lotf
   fi
-  AC_CHECK_LIB(otf, OTF_open, HAVE_OTF=yes, HAVE_OTF=no)
+  ## We check the availability of OTF_check_features
+  ## because we need libotf-0.9.4 or the later.
+  AC_CHECK_LIB(otf, OTF_check_features, HAVE_OTF=yes, HAVE_OTF=no)
   AC_CHECK_HEADER(otf.h,, HAVE_OTF=no)
   CPPFLAGS="$save_CPPFLAGS"
   if test "x$HAVE_OTF" = "xyes"; then
@@ -277,6 +288,8 @@ if test "x$with_gd" != "xno"; then
 fi
 AC_SUBST(GD_LD_FLAGS)
 
+fi
+
 dnl Check for libxml2 usability.
 save_CPPFLAGS="$CPPFLAGS"
 save_LIBS="$LIBS"