From 76a9679c01c526d31a8356553bb5bb9ed291553d Mon Sep 17 00:00:00 2001
From: cedric <cedric>
Date: Thu, 14 Apr 2011 09:40:47 +0000
Subject: [PATCH] eina: improve autoconf cache usage.

git-svn-id: http://svn.enlightenment.org/svn/e/trunk/eina@58655 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33
---
 autogen.sh | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/autogen.sh b/autogen.sh
index 743d752..3563ad3 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -6,6 +6,28 @@ echo "Running autoconf..." ; autoconf || exit 1
 echo "Running libtoolize..." ; (libtoolize --copy --automake || glibtoolize --automake) || exit 1
 echo "Running automake..." ; automake --add-missing --copy --gnu || exit 1
 
+W=0
+
+rm -f config.cache-env.tmp
+echo "OLD_PARM=\"$@\"" >> config.cache-env.tmp
+echo "OLD_CFLAGS=\"$CFLAGS\"" >> config.cache-env.tmp
+echo "OLD_PATH=\"$PATH\"" >> config.cache-env.tmp
+echo "OLD_PKG_CONFIG_PATH=\"$PKG_CONFIG_PATH\"" >> config.cache-env.tmp
+echo "OLD_LDFLAGS=\"$LDFLAGS\"" >> config.cache-env.tmp
+
+cmp config.cache-env.tmp config.cache-env >> /dev/null
+if [ $? -ne 0 ]; then
+	W=1;
+fi
+
+if [ $W -ne 0 ]; then
+	echo "Cleaning configure cache...";
+	rm -f config.cache config.cache-env
+	mv config.cache-env.tmp config.cache-env
+else
+	rm -f config.cache-env.tmp
+fi
+
 if [ -z "$NOCONFIGURE" ]; then
 	./configure -C "$@"
 fi
-- 
2.7.4