From d2eb45d92c167ed3f513069eb6d766f41e24952f Mon Sep 17 00:00:00 2001
From: Mac <gitmac@etneko.info>
Date: Sat, 14 Oct 2017 15:43:34 +0800
Subject: [PATCH] Fix MacPorts Issue. Could not open library dlopen

---
 lib/vips.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/vips.rb b/lib/vips.rb
index 2f2e064b..fcd7045f 100644
--- a/lib/vips.rb
+++ b/lib/vips.rb
@@ -21,6 +21,8 @@ class << self
 
     if FFI::Platform.windows?
         glib_libname = 'libglib-2.0-0.dll'
+    elsif FFI::Platform.mac? and FileTest.exists?('/opt/local/lib/libglib-2.0.dylib')
+        glib_libname = '/opt/local/lib/libglib-2.0.dylib'
     else
         glib_libname = 'glib-2.0' 
     end
@@ -121,6 +123,8 @@ module GObject
 
     if FFI::Platform.windows?
         gobject_libname = 'libgobject-2.0-0.dll'
+    elsif FFI::Platform.mac? and FileTest.exists?('/opt/local/lib/libgobject-2.0.dylib')
+        gobject_libname = '/opt/local/lib/libgobject-2.0.dylib'
     else
         gobject_libname = 'gobject-2.0'
     end
@@ -459,6 +463,8 @@ module Vips
 
     if FFI::Platform.windows?
         vips_libname = 'libvips-42.dll'
+    elsif FFI::Platform.mac? and FileTest.exists?('/opt/local/lib/libvips.dylib')
+        vips_libname = '/opt/local/lib/libvips.dylib'
     else
         vips_libname = 'vips'
     end