From bea62b42b26e8ec4868a7164be34227591da3310 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@gnu.kitenet.net>
Date: Mon, 16 Nov 2009 21:10:45 -0500
Subject: autoconf: If configure fails, cat config.log. Intended to make it
 easier to debug configure script failures on autobuilders. Closes: #556384

---
 Debian/Debhelper/Buildsystem/autoconf.pm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'Debian/Debhelper')

diff --git a/Debian/Debhelper/Buildsystem/autoconf.pm b/Debian/Debhelper/Buildsystem/autoconf.pm
index 7229fc71..59b6c6b2 100644
--- a/Debian/Debhelper/Buildsystem/autoconf.pm
+++ b/Debian/Debhelper/Buildsystem/autoconf.pm
@@ -49,7 +49,15 @@ sub configure {
 	}
 
 	$this->mkdir_builddir();
-	$this->doit_in_builddir($this->get_source_rel2builddir("configure"), @opts, @_);
+	eval {
+		$this->doit_in_builddir($this->get_source_rel2builddir("configure"), @opts, @_);
+	};
+	if ($@) {
+		if (-e $this->get_buildpath("config.log")) {
+			$this->doit_in_builddir("cat config.log");
+		}
+		die $@;
+	}
 }
 
 1
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