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-rw-r--r--Modules/FindOpenGL.cmake43
1 files changed, 32 insertions, 11 deletions
diff --git a/Modules/FindOpenGL.cmake b/Modules/FindOpenGL.cmake
index 23bb001de6..74392dac3e 100644
--- a/Modules/FindOpenGL.cmake
+++ b/Modules/FindOpenGL.cmake
@@ -130,6 +130,8 @@ foreach(component ${OpenGL_FIND_COMPONENTS})
set(OPENGL_USE_${_COMPONENT} 1)
endforeach()
+set(_OpenGL_CACHE_VARS)
+
if (CYGWIN)
find_path(OPENGL_INCLUDE_DIR GL/gl.h )
list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR)
@@ -137,6 +139,11 @@ if (CYGWIN)
find_library(OPENGL_gl_LIBRARY opengl32 )
find_library(OPENGL_glu_LIBRARY glu32 )
+ list(APPEND _OpenGL_CACHE_VARS
+ OPENGL_INCLUDE_DIR
+ OPENGL_gl_LIBRARY
+ OPENGL_glu_LIBRARY
+ )
elseif (WIN32)
if(BORLAND)
@@ -147,6 +154,10 @@ elseif (WIN32)
set (OPENGL_glu_LIBRARY glu32 CACHE STRING "GLU library for win32")
endif()
+ list(APPEND _OpenGL_CACHE_VARS
+ OPENGL_gl_LIBRARY
+ OPENGL_glu_LIBRARY
+ )
elseif (APPLE)
# The OpenGL.framework provides both gl and glu
find_library(OPENGL_gl_LIBRARY OpenGL DOC "OpenGL library for OS X")
@@ -155,6 +166,11 @@ elseif (APPLE)
find_path(OPENGL_INCLUDE_DIR OpenGL/gl.h DOC "Include for OpenGL on OS X")
list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR)
+ list(APPEND _OpenGL_CACHE_VARS
+ OPENGL_INCLUDE_DIR
+ OPENGL_gl_LIBRARY
+ OPENGL_glu_LIBRARY
+ )
else()
if (CMAKE_SYSTEM_NAME MATCHES "HP-UX")
# Handle HP-UX cases where we only want to find OpenGL in either hpux64
@@ -194,6 +210,12 @@ else()
/usr/openwin/share/include
/opt/graphics/OpenGL/include
)
+ list(APPEND _OpenGL_CACHE_VARS
+ OPENGL_INCLUDE_DIR
+ OPENGL_GLX_INCLUDE_DIR
+ OPENGL_EGL_INCLUDE_DIR
+ OPENGL_xmesa_INCLUDE_DIR
+ )
# Search for the GLVND libraries. We do this regardless of COMPONENTS; we'll
# take into account the COMPONENTS logic later.
@@ -222,6 +244,13 @@ else()
/usr/shlib
)
+ list(APPEND _OpenGL_CACHE_VARS
+ OPENGL_opengl_LIBRARY
+ OPENGL_glx_LIBRARY
+ OPENGL_egl_LIBRARY
+ OPENGL_glu_LIBRARY
+ )
+
set(_OpenGL_GL_POLICY_WARN 0)
if(NOT DEFINED OpenGL_GL_PREFERENCE)
set(OpenGL_GL_PREFERENCE "")
@@ -268,6 +297,7 @@ else()
${_OPENGL_LIB_PATH}
PATH_SUFFIXES libglvnd
)
+ list(APPEND _OpenGL_CACHE_VARS OPENGL_gl_LIBRARY)
endif()
if(_OpenGL_GL_POLICY_WARN AND OPENGL_gl_LIBRARY AND OPENGL_opengl_LIBRARY AND OPENGL_glx_LIBRARY)
@@ -532,14 +562,5 @@ set(OPENGL_LIBRARY ${OPENGL_LIBRARIES})
# This deprecated setting is for backward compatibility with CMake1.4
set(OPENGL_INCLUDE_PATH ${OPENGL_INCLUDE_DIR})
-mark_as_advanced(
- OPENGL_INCLUDE_DIR
- OPENGL_xmesa_INCLUDE_DIR
- OPENGL_egl_LIBRARY
- OPENGL_glu_LIBRARY
- OPENGL_glx_LIBRARY
- OPENGL_gl_LIBRARY
- OPENGL_opengl_LIBRARY
- OPENGL_EGL_INCLUDE_DIR
- OPENGL_GLX_INCLUDE_DIR
-)
+mark_as_advanced(${_OpenGL_CACHE_VARS})
+unset(_OpenGL_CACHE_VARS)