uclibc has langinfo.h but it does not define _NL_TIME_FIRST_WEEKDAY
therefore we introduce a check in configure for the this define
and then we make sure that we use it when it really exists

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Upstream-Status: Pending

Index: git/configure.ac
===================================================================
--- git.orig/configure.ac	2011-07-18 10:34:15.000000000 -0700
+++ git/configure.ac	2011-07-18 10:54:26.403798188 -0700
@@ -98,6 +98,8 @@
 		src/libgtkdatesview.pc
 ])
 
+AC_CHECK_DECLS([_NL_TIME_FIRST_WEEKDAY],[],[],[[#include <langinfo.h>]])
+
 AC_OUTPUT
 
 echo " "
Index: git/src/dates_view.c
===================================================================
--- git.orig/src/dates_view.c	2011-07-18 10:34:15.000000000 -0700
+++ git/src/dates_view.c	2011-07-18 10:58:46.093798136 -0700
@@ -1505,7 +1505,11 @@
 	priv->days = 1;
 	priv->months = 0;
 	priv->months_in_row = 4;
+#if HAVE_DECL__NL_TIME_FIRST_WEEKDAY
 	priv->week_start = *nl_langinfo (_NL_TIME_FIRST_WEEKDAY) - 1;
+#else
+	priv->week_start = 0;
+#endif
 	priv->dragbox = TRUE;
 	priv->single_click = TRUE;
 	priv->double_click = FALSE;