make gettext optional

some problem might arise like undef symbols if
they are not guarded correctly (like in alarm,
see next commit)


SVN revision: 59994

Makefile.am

@@ -3,7 +3,13 @@ MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \
 		       config.sub configure depcomp install-sh ltmain.sh \
 		       missing module.desktop config.rpath mkinstalldirs
 
-SUBDIRS = src data po
+SUBDIRS = src data
+
+if HAVE_PO
+
+SUBDIRS += po
+
+endif
 
 EDJE_FLAGS = -v \
 	     -id $(top_srcdir)

configure.ac

@@ -21,8 +21,18 @@ AC_C_CONST
 AM_ENABLE_SHARED
 AC_PROG_LIBTOOL
 
+m4_ifdef([AM_GNU_GETTEXT_VERSION], [
+AM_GNU_GETTEXT_VERSION([0.14])
+])
+
+m4_ifdef([AM_GNU_GETTEXT], [
 AM_GNU_GETTEXT([external])
-AM_GNU_GETTEXT_VERSION(0.14)
+po_makefile_in=po/Makefile.in
+AM_CONDITIONAL([HAVE_PO], [true])
+],[
+AM_CONDITIONAL([HAVE_PO], [false])
+])
+AC_SUBST(LTLIBINTL)
 
 release=$(pkg-config --variable=release enlightenment)
 MODULE_ARCH="$host_os-$host_cpu-$release"
@@ -58,7 +68,7 @@ data/Makefile
 data/themes/Makefile
 src/Makefile
 module.desktop
-po/Makefile.in
+$po_makefile_in
 ],[
 ])