From a81dd8b003e5152bddeccc0c92f40c003890cbdc Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@gnu.kitenet.net>
Date: Wed, 18 Nov 2009 14:28:47 -0500
Subject: comment munging

---
 Debian/Debhelper/Buildsystem/cmake.pm | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Debian/Debhelper/Buildsystem/cmake.pm')

diff --git a/Debian/Debhelper/Buildsystem/cmake.pm b/Debian/Debhelper/Buildsystem/cmake.pm
index 3eddc74f..ee90c1f9 100644
--- a/Debian/Debhelper/Buildsystem/cmake.pm
+++ b/Debian/Debhelper/Buildsystem/cmake.pm
@@ -18,6 +18,9 @@ sub check_auto_buildable {
 	my ($step)=@_;
 	if (-e $this->get_sourcepath("CMakeLists.txt")) {
 		my $ret = $this->SUPER::check_auto_buildable(@_);
+		# Existence of CMakeCache.txt indicates cmake has already
+		# been used by a prior build step, so should be used
+		# instead of the parent makefile class.
 		$ret++ if ($ret && -e $this->get_buildpath("CMakeCache.txt"));
 		return $ret > 0 ? $ret : 1;
 	}
-- 
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