FreeCAD

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# Find OCULUS
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#
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# This module defines
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#  OCULUS_FOUND
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#  OCULUS_INCLUDE_DIRS
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#  OCULUS_LIBRARIES
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#
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# Copyright (c) 2012 I-maginer
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU Lesser General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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# Place - Suite 330, Boston, MA 02111-1307, USA, or go to
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# http://www.gnu.org/copyleft/lesser.txt
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#
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# On a new cmake run, we do not need to be verbose
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IF(OCULUS_INCLUDE_DIR AND OCULUS_LIBRARY)
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	SET(OCULUS_FIND_QUIETLY FALSE)
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ENDIF()
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# If OCULUS_ROOT was defined in the environment, use it.
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if (NOT OCULUS_ROOT)
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  if(NOT "$ENV{OCULUS_ROOT}" STREQUAL "")
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    set(OCULUS_ROOT $ENV{OCULUS_ROOT})
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  else()
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    set(OCULUS_ROOT $ENV{SCOL_DEPENDENCIES_PATH}/oculus/LibOVR)
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  endif()
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endif()
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# concat all the search paths
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IF(OCULUS_ROOT)
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	SET(OCULUS_INCLUDE_SEARCH_DIRS
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	  ${OCULUS_INCLUDE_SEARCH_DIRS}
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	  ${OCULUS_ROOT}/include
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  )
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  SET(OCULUS_LIBRARY_SEARCH_RELEASE_DIRS
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    ${OCULUS_LIBRARY_SEARCH_DIRS}
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    ${OCULUS_ROOT}/Lib/x64/VS2012
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  )
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  SET(OCULUS_LIBRARY_SEARCH_DEBUG_DIRS
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    ${OCULUS_LIBRARY_SEARCH_DIRS}
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    ${OCULUS_ROOT}/Lib/x64/VS2012
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  )
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ENDIF()
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# log message
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IF (NOT OCULUS_FIND_QUIETLY)
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	MESSAGE(STATUS "Checking for OCULUS library")
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ENDIF()
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# Search for header files
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FIND_PATH(OCULUS_INCLUDE_DIR OVR.h
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  PATHS ${OCULUS_INCLUDE_SEARCH_DIRS})
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# Search for libraries files (release mode)
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FIND_LIBRARY(OCULUS_LIBRARY_RELEASE libovr64
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  PATHS ${OCULUS_LIBRARY_SEARCH_RELEASE_DIRS})
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# Search for libraries files (debug mode)
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FIND_LIBRARY(OCULUS_LIBRARY_DEBUG libovr64d
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  PATHS ${OCULUS_LIBRARY_SEARCH_DEBUG_DIRS})
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# Configure libraries for debug/release
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SET(OCULUS_INCLUDE_DIRS ${OCULUS_INCLUDE_DIR} CACHE PATH "Directory containing OCULUS header files")
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SET(OCULUS_LIBRARY debug ${OCULUS_LIBRARY_DEBUG} optimized ${OCULUS_LIBRARY_RELEASE})
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SET(OCULUS_LIBRARIES ${OCULUS_LIBRARY} CACHE STRING "OCULUS libraries files")
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#IF(OCULUS_INCLUDE_DIR AND OCULUS_LIBRARY)
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	SET(OCULUS_FOUND TRUE)
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#ENDIF()
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# Hide those variables in GUI
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SET(OCULUS_INCLUDE_DIR ${OCULUS_INCLUDE_DIR} CACHE INTERNAL "")
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SET(OCULUS_LIBRARY_RELEASE ${OCULUS_LIBRARY_RELEASE} CACHE INTERNAL "")
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SET(OCULUS_LIBRARY_DEBUG ${OCULUS_LIBRARY_DEBUG} CACHE INTERNAL "")
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SET(OCULUS_LIBRARY ${OCULUS_LIBRARY} CACHE INTERNAL "")
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# log find result
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IF(OCULUS_FOUND)
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	IF(NOT OCULUS_FIND_QUIETLY)
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		MESSAGE(STATUS "  libraries: ${OCULUS_LIBRARIES}")
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		MESSAGE(STATUS "  includes: ${OCULUS_INCLUDE_DIRS}")
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	ENDIF()
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ELSE(OCULUS_FOUND)
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	IF(NOT OCULUS_LIBRARIES)
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		MESSAGE(STATUS, "OCULUS library or one of it dependencies could not be found.")
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	ENDIF()
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	IF(NOT OCULUS_INCLUDE_DIRS)
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		MESSAGE(STATUS "OCULUS include files could not be found.")
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	ENDIF()
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ENDIF(OCULUS_FOUND)