From 29f603a270da711a2a980cc9896e5883e59227cd Mon Sep 17 00:00:00 2001
From: Dan Nicholson <dbn.lists@gmail.com>
Date: Mon, 12 Jan 2009 11:10:31 -0800
Subject: autoconf: Only _GNU_SOURCE feature test macro needed on gnu systems

According to feature_test_macros(7), _GNU_SOURCE encompasses all the
other feature macros we were setting, so we can just dispose of them.
---
 configure.ac | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6a99f3031e..33c107266a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -84,10 +84,7 @@ DEFINES=""
 AC_SUBST([DEFINES])
 case "$host_os" in
 *-gnu*)
-if test "x$GCC" = xyes; then
-    DEFINES="$DEFINES -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE"
-fi
-    DEFINES="$DEFINES -D_SVID_SOURCE -D_GNU_SOURCE -DPTHREADS"
+    DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
     ;;
 solaris*)
     DEFINES="$DEFINES -DPTHREADS -DSVR4"
-- 
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