[PATCH] build: work currectly with gtk-doc

[Alon Bar-Lev]

Add -Wno-portability to automake, as without:

automake-1.13: warnings are treated as errors
gtk-doc.make:83: warning: GTK_DOC_V_SETUP_$(V: non-POSIX recursive
variable expansion
doc/reference/Makefile.am:85:   'gtk-doc.make' included from here
gtk-doc.make:84: warning: GTK_DOC_V_SETUP_$(AM_DEFAULT_VERBOSITY:
non-POSIX recursive variable expansion

Signed-off-by: Alon Bar-Lev <address@hidden>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index ed213a9..5e5054a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@ AC_INIT([GNU Libtasn1],[3.6],address@hidden)
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS(config.h)
-AM_INIT_AUTOMAKE([1.10 -Wall -Werror -Wno-override])
+AM_INIT_AUTOMAKE([1.10 -Wall -Werror -Wno-override -Wno-portability])
 AM_SILENT_RULES([yes])
 
 # Library code modified:                              REVISION++
-- 
1.8.5.5