summaryrefslogtreecommitdiff
path: root/lib/mkmf.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/mkmf.rb')
-rw-r--r--lib/mkmf.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 0996392300..62b3c5f3f6 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -2315,7 +2315,7 @@ site-install-rb: install-rb
$extout ||= nil
$extout_prefix ||= nil
- @libdir_basename = config["libdir"][/\A\$\(exec_prefix\)\/(.*)/, 1] || "lib"
+ @libdir_basename = config["libdir"] && config["libdir"][/\A\$\(exec_prefix\)\/(.*)/, 1] or "lib"
$arg_config.clear
dir_config("opt")