From eae45a67e7901b9b5531a4cd49e9716e8edb3956 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 31 Aug 2010 14:16:59 -0400
Subject: Search MacPorts /opt/local prefix on Mac

Include this prefix in CMAKE_SYSTEM_PREFIX_PATH so that it will be used
for all find* commands.  Previously only find_library and find_path
would look under /opt/local/lib and /opt/local/include, respectively.
---
 Modules/Platform/Darwin.cmake    | 5 ++++-
 Modules/Platform/UnixPaths.cmake | 4 ++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake
index c8bcad1..db0642e 100644
--- a/Modules/Platform/Darwin.cmake
+++ b/Modules/Platform/Darwin.cmake
@@ -235,4 +235,7 @@ SET(CMAKE_SYSTEM_APPBUNDLE_PATH
   /Developer/Applications)
 
 INCLUDE(Platform/UnixPaths)
-LIST(APPEND CMAKE_SYSTEM_PREFIX_PATH /sw)
+LIST(APPEND CMAKE_SYSTEM_PREFIX_PATH
+  /sw        # Fink
+  /opt/local # MacPorts
+  )
diff --git a/Modules/Platform/UnixPaths.cmake b/Modules/Platform/UnixPaths.cmake
index ae3c187..5ee7ddb 100644
--- a/Modules/Platform/UnixPaths.cmake
+++ b/Modules/Platform/UnixPaths.cmake
@@ -51,7 +51,7 @@ LIST(APPEND CMAKE_SYSTEM_INCLUDE_PATH
   /usr/X11R6/include /usr/include/X11
 
   # Other
-  /opt/local/include /usr/pkg/include
+  /usr/pkg/include
   /opt/csw/include /opt/include  
   /usr/openwin/include
   )
@@ -64,7 +64,7 @@ LIST(APPEND CMAKE_SYSTEM_LIBRARY_PATH
   /usr/X11R6/lib /usr/lib/X11
 
   # Other
-  /opt/local/lib /usr/pkg/lib
+  /usr/pkg/lib
   /opt/csw/lib /opt/lib 
   /usr/openwin/lib
   )
-- 
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