Fix error when configuring with a custom directory: http://www.inspircd.org/forum/showthread.php?t=5419

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11085 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 8 insertions, 1 deletions

diff --git a/make/utilities.pm b/make/utilities.pm
index cb61755fe..d3716f60e 100644
--- a/make/utilities.pm
+++ b/make/utilities.pm
@@ -149,7 +149,14 @@ sub pkgconfig_get_include_dirs($$$;$)
 			$headername =~ s/^\///;
 			promptstring("path to the directory containing $headername", $key, "/usr/include",$packagename,"$packagename-includes");
 			$packagename =~ tr/a-z/A-Z/;
-			$main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"$v\"";
+			if (defined $v)
+			{
+				$main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"$v\"";
+			}
+			else
+			{
+				$main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"0.0\"";
+			}
 			$main::config{$key} =~ s/^\s+//g;
 			$ret = $main::config{$key};
 			return $ret;