fix the last patch on Macport path comparison
diff --git a/Makefile b/Makefile
index 7e9a212..ca16217 100644
--- a/Makefile
+++ b/Makefile
@@ -98,7 +98,7 @@
 # By default, suppose that Brew is installed & use Brew path for pkgconfig file
 PKGCFCGDIR = /usr/local/lib/pkgconfig
 # is Macport installed instead?
-ifeq (,$(wildcard /opt/local/bin/port))
+ifneq (,$(wildcard /opt/local/bin/port))
 # then correct the path for pkgconfig file
 PKGCFCGDIR = /opt/local/lib/pkgconfig
 endif