From ee2017d9eeb625ad52aadb82033d5823851c2858 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 23 May 2012 16:54:29 +0000
Subject: [PATCH] use explicit envvar to define where to find the soundgrid
 library(ies)

git-svn-id: svn://localhost/ardour2/branches/3.0-SG@12397 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/soundgrid.cc | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/libs/ardour/soundgrid.cc b/libs/ardour/soundgrid.cc
index a1de23d31d..4641035c6a 100644
--- a/libs/ardour/soundgrid.cc
+++ b/libs/ardour/soundgrid.cc
@@ -17,6 +17,8 @@
 
 */
 
+#include <glibmm/miscutils.h>
+
 #include <dlfcn.h>
 #include <iostream>
 
@@ -41,11 +43,26 @@ SoundGrid* SoundGrid::_instance = 0;
 SoundGrid::SoundGrid ()
 	: dl_handle (0)
 {
-        cerr << "Loading " << sndgrid_dll_name << endl;
-	if ((dl_handle = dlopen (sndgrid_dll_name, RTLD_NOW)) == 0) {
+        const char *s =  getenv ("SOUNDGRID_PATH");
+
+        if (!s) {
+                cerr << "SOUNDGRID_PATH not defined - exiting\n";
+                ::exit (1);
+        }
+
+        vector<string> p;
+        p.push_back (s);
+        p.push_back (sndgrid_dll_name);
+
+        string path = Glib::build_filename (p);
+
+        cerr << "Loading " << path << endl;
+
+	if ((dl_handle = dlopen (path.c_str(), RTLD_NOW)) == 0) {
                 cerr << "...failed\n";
 		return;
 	}
+
         cerr << "...worked\n";
 }