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authorSebastien Barre <sebastien.barre@kitware.com>2002-06-14 15:45:57 (GMT)
committerSebastien Barre <sebastien.barre@kitware.com>2002-06-14 15:45:57 (GMT)
commit877610f2e9ff9b3f29840d88c39f4136c0dd1dbc (patch)
treea9a57074ee6e9cc3bda1d3905865e367f1d39cef /Modules/FindOpenGL.cmake
parent1c943b80c96d60260432b31fbc75648257045b09 (diff)
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ENH: define OPENGL_LIBRARY_PATH (path to OPENGL_LIBRARY) so that it can be used to search for other OpenGL-related libs
Diffstat (limited to 'Modules/FindOpenGL.cmake')
-rw-r--r--Modules/FindOpenGL.cmake28
1 files changed, 16 insertions, 12 deletions
diff --git a/Modules/FindOpenGL.cmake b/Modules/FindOpenGL.cmake
index 2bfab63..da99e90 100644
--- a/Modules/FindOpenGL.cmake
+++ b/Modules/FindOpenGL.cmake
@@ -1,9 +1,9 @@
#
-# try to find OpenGL on UNIX systems once done this will define
+# Try to find OpenGL, once done this will define:
#
# OPENGL_INCLUDE_PATH = where the GL include directory can be found
-# OPENGL_LIB_PATH = where the GL library can be found
# OPENGL_LIBRARY = the name of the OpenGL library to link with
+# OPENGL_LIBRARY_PATH = where the GL library can be found (might be empty)
#
IF (WIN32)
@@ -17,26 +17,30 @@ ELSE (WIN32)
SET(OPENGL_LIBRARY "-framework Carbon -framework AGL -framework OpenGL" CACHE STRING "OpenGL library for OSX")
ELSE (APPLE)
FIND_PATH(OPENGL_INCLUDE_PATH GL/gl.h
- /usr/include
- /usr/local/include
- /usr/openwin/share/include
- /opt/graphics/OpenGL/include
- /usr/X11R6/include
+ /usr/include
+ /usr/local/include
+ /usr/openwin/share/include
+ /opt/graphics/OpenGL/include
+ /usr/X11R6/include
)
MARK_AS_ADVANCED(
OPENGL_INCLUDE_PATH
)
FIND_LIBRARY(OPENGL_LIBRARY GL
- /usr/lib
- /usr/local/lib
- /opt/graphics/OpenGL/lib
- /usr/openwin/lib
- /usr/X11R6/lib
+ /usr/lib
+ /usr/local/lib
+ /opt/graphics/OpenGL/lib
+ /usr/openwin/lib
+ /usr/X11R6/lib
)
+
ENDIF (APPLE)
ENDIF (WIN32)
+GET_FILENAME_COMPONENT (OPENGL_LIBRARY_PATH ${OPENGL_LIBRARY} PATH)
+
MARK_AS_ADVANCED(
OPENGL_LIBRARY
+ OPENGL_LIBRARY_PATH
)