From 947aac986c6ae53b6350d21524172ba88ef1b413 Mon Sep 17 00:00:00 2001
From: grbd <garlicbready@googlemail.com>
Date: Tue, 12 Jan 2016 22:37:29 +0000
Subject: [PATCH] Added the ability to search the machine Path or a specified
 path for the library file as part of ResolveSymbol

---
 src/Runtime/SymbolResolver.cs | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/Runtime/SymbolResolver.cs b/src/Runtime/SymbolResolver.cs
index 9833c849..024e9eb3 100644
--- a/src/Runtime/SymbolResolver.cs
+++ b/src/Runtime/SymbolResolver.cs
@@ -57,9 +57,33 @@ namespace CppSharp
 
         public static IntPtr LoadImage (ref string name)
         {
+            var pathvalues = Environment.GetEnvironmentVariable("PATH");
+
             foreach (var format in formats)
             {
-                var attempted = System.IO.Path.Combine(Environment.CurrentDirectory, string.Format (format, name));
+                // Search the Current or specified directory for the library
+                string filename = string.Format(format, name);
+                string attempted = System.IO.Path.Combine(Environment.CurrentDirectory, filename);
+                if (!System.IO.File.Exists(attempted))
+                {
+                    // Search the Path directories for the library
+                    if (pathvalues == null)
+                        continue;
+
+                    foreach (var path in pathvalues.Split(System.IO.Path.PathSeparator))
+                    {
+                        var fullPath = System.IO.Path.Combine(path, filename);
+                        if (System.IO.File.Exists(fullPath))
+                        {
+                            attempted = fullPath;
+                            break;
+                        }
+
+                    }
+                }
+                if (!System.IO.File.Exists(attempted))
+                    continue;
+
                 var ptr = loadImage (attempted);
 
                 if (ptr == IntPtr.Zero)