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FindGLUT.cmake: Add imported targets and documentation 

Also let find_library really search for frameworks on OS X.
This commit is contained in:
Philipp Moeller 2014-06-24 16:06:44 +02:00 committed by Brad King
parent c90c7fca6e
commit 144b255b08
1 changed files with 69 additions and 8 deletions
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77
Modules/FindGLUT.cmake
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@ -2,7 +2,20 @@
# FindGLUT
# --------
#
# try to find glut library and include files
# try to find glut library and include files.
#
# IMPORTED Targets
# ^^^^^^^^^^^^^^^^
#
# This module defines the :prop_tgt:`IMPORTED` targets:
#
# ``GLUT::GLUT``
# Defined if the system has GLUT.
#
# Result Variables
# ^^^^^^^^^^^^^^^^
#
# This module sets the following variables:
#
# ::
#
@ -42,13 +55,21 @@ if (WIN32)
else ()
if (APPLE)
# These values for Apple could probably do with improvement.
find_path( GLUT_INCLUDE_DIR glut.h
/System/Library/Frameworks/GLUT.framework/Versions/A/Headers
${OPENGL_LIBRARY_DIR}
)
set(GLUT_glut_LIBRARY "-framework GLUT" CACHE STRING "GLUT library for OSX")
set(GLUT_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
find_path(GLUT_INCLUDE_DIR glut.h ${OPENGL_LIBRARY_DIR})
find_library(GLUT_glut_LIBRARY GLUT DOC "GLUT library for OSX")
find_library(GLUT_cocoa_LIBRARY Cocoa DOC "Cocoa framework for OSX")
if(GLUT_cocoa_LIBRARY AND NOT TARGET GLUT::Cocoa)
add_library(GLUT::Cocoa UNKNOWN IMPORTED)
# Cocoa should always be a Framework, but we check to make sure.
if(GLUT_cocoa_LIBRARY MATCHES "/([^/]+)\\.framework$")
set_target_properties(GLUT::Cocoa PROPERTIES
IMPORTED_LOCATION "${GLUT_cocoa_LIBRARY}/${CMAKE_MATCH_1}")
else()
set_target_properties(GLUT::Cocoa PROPERTIES
IMPORTED_LOCATION "${GLUT_cocoa_LIBRARY}")
endif()
endif()
else ()
if (BEOS)
@ -66,6 +87,18 @@ else ()
/usr/openwin/lib
)
if(GLUT_Xi_LIBRARY AND NOT TARGET GLUT::Xi)
add_library(GLUT::Xi UNKNOWN IMPORTED)
set_target_properties(GLUT::Xi PROPERTIES
IMPORTED_LOCATION "${GLUT_Xi_LIBRARY}")
endif()
if(GLUT_Xmu_LIBRARY AND NOT TARGET GLUT::Xmu)
add_library(GLUT::Xmu UNKNOWN IMPORTED)
set_target_properties(GLUT::Xmu PROPERTIES
IMPORTED_LOCATION "${GLUT_Xmu_LIBRARY}")
endif()
endif ()
find_path( GLUT_INCLUDE_DIR GL/glut.h
@ -102,6 +135,34 @@ if (GLUT_FOUND)
${GLUT_cocoa_LIBRARY}
)
if(NOT TARGET GLUT::GLUT)
add_library(GLUT::GLUT UNKNOWN IMPORTED)
set_target_properties(GLUT::GLUT PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${GLUT_INCLUDE_DIR}")
if(GLUT_glut_LIBRARY MATCHES "/([^/]+)\\.framework$")
set_target_properties(GLUT::GLUT PROPERTIES
IMPORTED_LOCATION "${GLUT_glut_LIBRARY}/${CMAKE_MATCH_1}")
else()
set_target_properties(GLUT::GLUT PROPERTIES
IMPORTED_LOCATION "${GLUT_glut_LIBRARY}")
endif()
if(TARGET GLUT::Xmu)
set_property(TARGET GLUT::GLUT APPEND
PROPERTY INTERFACE_LINK_LIBRARIES GLUT::Xmu)
endif()
if(TARGET GLUT::Xi)
set_property(TARGET GLUT::GLUT APPEND
PROPERTY INTERFACE_LINK_LIBRARIES GLUT::Xi)
endif()
if(TARGET GLUT::Cocoa)
set_property(TARGET GLUT::GLUT APPEND
PROPERTY INTERFACE_LINK_LIBRARIES GLUT::Cocoa)
endif()
endif()
#The following deprecated settings are for backwards compatibility with CMake1.4
set (GLUT_LIBRARY ${GLUT_LIBRARIES})
set (GLUT_INCLUDE_PATH ${GLUT_INCLUDE_DIR})