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FindOpenGL: require headers to be found on non-Windows platforms (#13746)

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This commit is contained in:
Rolf Eike Beer 2013-04-17 12:59:52 +02:00
parent b10a1713dc
commit 5be35935dc
1 changed files with 7 additions and 1 deletions
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8
Modules/FindOpenGL.cmake
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@ -28,9 +28,12 @@
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
set(_OpenGL_REQUIRED_VARS OPENGL_gl_LIBRARY)
if (CYGWIN)
find_path(OPENGL_INCLUDE_DIR GL/gl.h )
list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR)
find_library(OPENGL_gl_LIBRARY opengl32 )
@ -51,6 +54,7 @@ elseif (APPLE)
find_library(OPENGL_gl_LIBRARY OpenGL DOC "OpenGL lib for OSX")
find_library(OPENGL_glu_LIBRARY AGL DOC "AGL lib for OSX")
find_path(OPENGL_INCLUDE_DIR OpenGL/gl.h DOC "Include for OpenGL on OSX")
list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR)
else()
if (CMAKE_SYSTEM_NAME MATCHES "HP-UX")
@ -85,6 +89,7 @@ else()
/opt/graphics/OpenGL/include /usr/X11R6/include
${_OPENGL_INCLUDE_PATH}
)
list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR)
find_path(OPENGL_xmesa_INCLUDE_DIR GL/xmesa.h
/usr/share/doc/NVIDIA_GLX-1.0/include
@ -153,7 +158,8 @@ set(OPENGL_INCLUDE_PATH ${OPENGL_INCLUDE_DIR})
# handle the QUIETLY and REQUIRED arguments and set OPENGL_FOUND to TRUE if
# all listed variables are TRUE
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGL DEFAULT_MSG OPENGL_gl_LIBRARY)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGL REQUIRED_VARS ${_OpenGL_REQUIRED_VARS})
unset(_OpenGL_REQUIRED_VARS)
mark_as_advanced(
OPENGL_INCLUDE_DIR