FindGLUT.cmake: Add imported targets and documentation
Also let find_library really search for frameworks on OS X.
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@ -2,7 +2,20 @@
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# FindGLUT
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# --------
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#
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# try to find glut library and include files
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# try to find glut library and include files.
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#
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# IMPORTED Targets
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# ^^^^^^^^^^^^^^^^
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#
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# This module defines the :prop_tgt:`IMPORTED` targets:
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#
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# ``GLUT::GLUT``
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# Defined if the system has GLUT.
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#
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# Result Variables
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# ^^^^^^^^^^^^^^^^
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#
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# This module sets the following variables:
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#
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# ::
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#
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@ -42,13 +55,21 @@ if (WIN32)
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else ()
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if (APPLE)
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# These values for Apple could probably do with improvement.
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find_path( GLUT_INCLUDE_DIR glut.h
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/System/Library/Frameworks/GLUT.framework/Versions/A/Headers
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${OPENGL_LIBRARY_DIR}
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)
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set(GLUT_glut_LIBRARY "-framework GLUT" CACHE STRING "GLUT library for OSX")
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set(GLUT_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
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find_path(GLUT_INCLUDE_DIR glut.h ${OPENGL_LIBRARY_DIR})
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find_library(GLUT_glut_LIBRARY GLUT DOC "GLUT library for OSX")
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find_library(GLUT_cocoa_LIBRARY Cocoa DOC "Cocoa framework for OSX")
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if(GLUT_cocoa_LIBRARY AND NOT TARGET GLUT::Cocoa)
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add_library(GLUT::Cocoa UNKNOWN IMPORTED)
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# Cocoa should always be a Framework, but we check to make sure.
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if(GLUT_cocoa_LIBRARY MATCHES "/([^/]+)\\.framework$")
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set_target_properties(GLUT::Cocoa PROPERTIES
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IMPORTED_LOCATION "${GLUT_cocoa_LIBRARY}/${CMAKE_MATCH_1}")
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else()
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set_target_properties(GLUT::Cocoa PROPERTIES
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IMPORTED_LOCATION "${GLUT_cocoa_LIBRARY}")
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endif()
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endif()
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else ()
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if (BEOS)
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@ -66,6 +87,18 @@ else ()
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/usr/openwin/lib
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)
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if(GLUT_Xi_LIBRARY AND NOT TARGET GLUT::Xi)
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add_library(GLUT::Xi UNKNOWN IMPORTED)
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set_target_properties(GLUT::Xi PROPERTIES
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IMPORTED_LOCATION "${GLUT_Xi_LIBRARY}")
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endif()
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if(GLUT_Xmu_LIBRARY AND NOT TARGET GLUT::Xmu)
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add_library(GLUT::Xmu UNKNOWN IMPORTED)
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set_target_properties(GLUT::Xmu PROPERTIES
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IMPORTED_LOCATION "${GLUT_Xmu_LIBRARY}")
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endif()
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endif ()
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find_path( GLUT_INCLUDE_DIR GL/glut.h
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@ -102,6 +135,34 @@ if (GLUT_FOUND)
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${GLUT_cocoa_LIBRARY}
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)
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if(NOT TARGET GLUT::GLUT)
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add_library(GLUT::GLUT UNKNOWN IMPORTED)
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set_target_properties(GLUT::GLUT PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES "${GLUT_INCLUDE_DIR}")
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if(GLUT_glut_LIBRARY MATCHES "/([^/]+)\\.framework$")
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set_target_properties(GLUT::GLUT PROPERTIES
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IMPORTED_LOCATION "${GLUT_glut_LIBRARY}/${CMAKE_MATCH_1}")
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else()
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set_target_properties(GLUT::GLUT PROPERTIES
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IMPORTED_LOCATION "${GLUT_glut_LIBRARY}")
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endif()
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if(TARGET GLUT::Xmu)
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set_property(TARGET GLUT::GLUT APPEND
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PROPERTY INTERFACE_LINK_LIBRARIES GLUT::Xmu)
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endif()
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if(TARGET GLUT::Xi)
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set_property(TARGET GLUT::GLUT APPEND
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PROPERTY INTERFACE_LINK_LIBRARIES GLUT::Xi)
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endif()
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if(TARGET GLUT::Cocoa)
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set_property(TARGET GLUT::GLUT APPEND
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PROPERTY INTERFACE_LINK_LIBRARIES GLUT::Cocoa)
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endif()
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endif()
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#The following deprecated settings are for backwards compatibility with CMake1.4
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set (GLUT_LIBRARY ${GLUT_LIBRARIES})
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set (GLUT_INCLUDE_PATH ${GLUT_INCLUDE_DIR})
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