From 96e8fbb553b78315df38dc18cd6173c0b2153549 Mon Sep 17 00:00:00 2001
From: brian <brian>
Date: Fri, 27 Nov 2009 14:20:50 +0000
Subject: [PATCH] b=19721 i=adilger

Try to be somewhat intelligent about the need to autogen.sh or not by
seeing if any of the patches touch an autoconf file.
---
 debian/rules | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/debian/rules b/debian/rules
index aa03070..53fa04f 100755
--- a/debian/rules
+++ b/debian/rules
@@ -77,17 +77,19 @@ SRCDIR=.
 
 autogen: autogen-stamp
 autogen-stamp: patch-stamp
-	# There is really no reason to run this unless somebody adds a
-	# patch that patches the autoconf system, in which case they can
-	# include a patch for autogen.sh and uncomment this stuff.
-	#cp /usr/share/misc/config.sub config.sub
-	#cp /usr/share/misc/config.sub libsysio/config.sub
-	#cp /usr/share/misc/config.sub ldiskfs/config.sub
-	#cp /usr/share/misc/config.guess config.guess
-	#cp /usr/share/misc/config.guess libsysio/config.guess
-	#cp /usr/share/misc/config.guess ldiskfs/config.guess
-	#sh ./autogen.sh
-	#touch $@
+	# see if any patches requires us to run autogen
+	if ! grep "^--- .*\/autoconf" debian/patches/* || \
+	   [ ! -f autogen.sh ]; then \
+		exit 0; \
+	fi
+	cp /usr/share/misc/config.sub config.sub
+	cp /usr/share/misc/config.sub libsysio/config.sub
+	cp /usr/share/misc/config.sub ldiskfs/config.sub
+	cp /usr/share/misc/config.guess config.guess
+	cp /usr/share/misc/config.guess libsysio/config.guess
+	cp /usr/share/misc/config.guess ldiskfs/config.guess
+	sh ./autogen.sh
+	touch $@
 
 configure: configure-stamp
 configure-stamp: autogen-stamp debian/control.main debian/control.modules.in
-- 
1.8.3.1