From 415c9c14376d2bd6c779b10f743bc4b367be1f9c Mon Sep 17 00:00:00 2001
From: Eric Saxby <sax@livinginthepast.org>
Date: Fri, 30 Mar 2012 13:06:50 -0700
Subject: [PATCH] Set MAKE_OPTS only if MAKEOPTS is present [GH issue #149]

---
 bin/ruby-build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/ruby-build b/bin/ruby-build
index bf4adc96..713ba39b 100755
--- a/bin/ruby-build
+++ b/bin/ruby-build
@@ -129,7 +129,7 @@ build_package() {
 build_package_standard() {
   local package_name="$1"
 
-  if [ -z "${MAKEOPTS+defined}" ]; then
+  if [ "${MAKEOPTS+defined}" ]; then
     MAKE_OPTS="$MAKEOPTS"
   elif [ -z "${MAKE_OPTS+defined}" ]; then
     MAKE_OPTS="-j 2"