From ef504c5311dfd441dcb73be64e90f6e7a530b61c Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@nwnk.net>
Date: Fri, 8 Jul 2005 20:47:12 +0000
Subject: add -D_XOPEN_SOURCE for linux builds; others might need it too

---
 configure.ac | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index a2787b0..dbea88c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -158,7 +158,16 @@ if test "x$GCC" = "xyes"; then
 	CFLAGS="$GCC_WARNINGS $CFLAGS"
 fi
 
-CFLAGS="$CFLAGS $XFONT_CFLAGS"
+case $host_os in
+    linux*)
+        OS_CFLAGS="-D_XOPEN_SOURCE"
+        ;;
+    *)
+        OS_CFLAGS=
+        ;;
+esac
+
+CFLAGS="$CFLAGS $XFONT_CFLAGS $OS_CFLAGS"
 LIBS="$LIBS $XFONT_LIBS"
 
 AC_OUTPUT([Makefile
-- 
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