From ca071373052bfdf29c914d834dbdbe9d2b8f8f3d Mon Sep 17 00:00:00 2001
From: Sebastien Barre <sebastien.barre@kitware.com>
Date: Fri, 14 Jun 2002 11:46:37 -0400
Subject: ENH: use OPENGL_LIBRARY_PATH as additional search path

---
 Modules/FindGLU.cmake  | 27 ++++++++++++++-------------
 Modules/FindGLUT.cmake | 13 ++++++++++---
 2 files changed, 24 insertions(+), 16 deletions(-)

diff --git a/Modules/FindGLU.cmake b/Modules/FindGLU.cmake
index 25c6a57..7911c31 100644
--- a/Modules/FindGLU.cmake
+++ b/Modules/FindGLU.cmake
@@ -1,8 +1,7 @@
 #
-# try to find GLU on UNIX systems once done this will define
+# Try to find GLU, once done this will define:
 #
 # GLU_INCLUDE_PATH = where the GLU include directory can be found
-# GLU_LIB_PATH     = where the GLU library can be found
 # GLU_LIBRARY      = the name of the GLU library to link with
 #
 
@@ -13,23 +12,25 @@ IF (WIN32)
     SET (GLU_LIBRARY glu32 CACHE STRING "GLU library for win32")
   ENDIF(BORLAND)
 ELSE (WIN32)
-  FIND_PATH(GLU_INCLUDE_PATH GL/glu.h 
-  /usr/include 
-  /usr/local/include 
-  /usr/openwin/share/include 
-  /opt/graphics/OpenGL/include 
-  /usr/X11R6/include 
+  FIND_PATH(GLU_INCLUDE_PATH GL/glu.h
+    ${OPENGL_INCLUDE_PATH}
+    /usr/include 
+    /usr/local/include 
+    /usr/openwin/share/include 
+    /opt/graphics/OpenGL/include 
+    /usr/X11R6/include 
   )
   MARK_AS_ADVANCED(
     GLU_INCLUDE_PATH
   )
 
   FIND_LIBRARY(GLU_LIBRARY GLU
-  /usr/lib 
-  /usr/local/lib 
-  /opt/graphics/OpenGL/lib 
-  /usr/openwin/lib 
-  /usr/X11R6/lib
+    ${OPENGL_LIBRARY_PATH}
+    /usr/lib 
+    /usr/local/lib 
+    /opt/graphics/OpenGL/lib 
+    /usr/openwin/lib 
+    /usr/X11R6/lib
   )
 
 ENDIF (WIN32)
diff --git a/Modules/FindGLUT.cmake b/Modules/FindGLUT.cmake
index da9c0c1..658d90f 100644
--- a/Modules/FindGLUT.cmake
+++ b/Modules/FindGLUT.cmake
@@ -1,21 +1,27 @@
 #
-# try to find GLU on UNIX systems once done this will define
+# Try to find GLUT, once done this will define:
 #
 # GLUT_INCLUDE_PATH = where the GLUT include directory can be found
-# GLUT_LIB_PATH     = where the GLUT library can be found
 # GLUT_LIBRARY      = the name of the GLUT library to link with
 #
 
 IF (WIN32)
   IF (CYGWIN)
     FIND_LIBRARY(GLUT_LIBRARY glut32
+      ${OPENGL_LIBRARY_PATH}
       /usr/lib/w32api
+      /usr/lib 
+      /usr/local/lib 
+      /usr/X11R6/lib
     )
   ELSE (CYGWIN)
-    FIND_LIBRARY(GLUT_LIBRARY glut32)
+    FIND_LIBRARY(GLUT_LIBRARY glut32
+      ${OPENGL_LIBRARY_PATH}
+    )
   ENDIF (CYGWIN)
 ELSE (WIN32)
   FIND_PATH(GLUT_INCLUDE_PATH GL/glut.h 
+    ${OPENGL_INCLUDE_PATH}
     /usr/include 
     /usr/include/GL
     /usr/local/include 
@@ -28,6 +34,7 @@ ELSE (WIN32)
   )
 
   FIND_LIBRARY(GLUT_LIBRARY glut
+    ${OPENGL_LIBRARY_PATH}
     /usr/lib 
     /usr/local/lib 
     /opt/graphics/OpenGL/lib 
-- 
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