1 files changed, 1 insertions, 3 deletions
diff --git a/mkconfig.rb b/mkconfig.rb
index 05b5916997..473c592c5b 100644
--- a/mkconfig.rb
+++ b/mkconfig.rb
@@ -39,9 +39,7 @@ File.foreach "config.status" do |line|
     next if $install_name and /^RUBY_INSTALL_NAME$/ =~ name
     next if $so_name and /^RUBY_SO_NAME$/ =~  name
     v = "  CONFIG[\"" + name + "\"] = " +
-      val.sub(/^\s*(.*)\s*$/, '\1').gsub(/\$\{?(\w+)\}?/) {
-      "$(#{$1})"
-    }.dump + "\n"
+      val.strip.gsub(/\$\{?(\w+)\}?/) {"$(#{$1})"}.dump + "\n"
     if fast[name]
       v_fast << v
     else