forked from bartvdbraak/blender
3e101759b1
This is an old convention that hasn't been used by Blender or CMake distributed Find* files for a long time.
97 lines
2.5 KiB
CMake
97 lines
2.5 KiB
CMake
# - Find Embree library
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# Find the native Embree includes and library
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# This module defines
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# EMBREE_INCLUDE_DIRS, where to find rtcore.h, Set when
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# EMBREE_INCLUDE_DIR is found.
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# EMBREE_LIBRARIES, libraries to link against to use Embree.
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# EMBREE_ROOT_DIR, The base directory to search for Embree.
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# This can also be an environment variable.
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# EMBREEFOUND, If false, do not try to use Embree.
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#=============================================================================
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# Copyright 2018 Blender Foundation.
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#
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# Distributed under the OSI-approved BSD 3-Clause License,
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# see accompanying file BSD-3-Clause-license.txt for details.
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#=============================================================================
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# If EMBREE_ROOT_DIR was defined in the environment, use it.
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IF(NOT EMBREE_ROOT_DIR AND NOT $ENV{EMBREE_ROOT_DIR} STREQUAL "")
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SET(EMBREE_ROOT_DIR $ENV{EMBREE_ROOT_DIR})
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ENDIF()
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SET(_embree_SEARCH_DIRS
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${EMBREE_ROOT_DIR}
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/opt/lib/embree
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)
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FIND_PATH(EMBREE_INCLUDE_DIR
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NAMES
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embree3/rtcore.h
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HINTS
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${_embree_SEARCH_DIRS}
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PATH_SUFFIXES
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include
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)
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SET(_embree_FIND_COMPONENTS
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embree3
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embree_sse42
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embree_avx
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embree_avx2
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lexers
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math
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simd
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sys
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tasking
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)
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SET(_embree_LIBRARIES)
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FOREACH(COMPONENT ${_embree_FIND_COMPONENTS})
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STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT)
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FIND_LIBRARY(EMBREE_${UPPERCOMPONENT}_LIBRARY
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NAMES
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${COMPONENT}
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HINTS
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${_embree_SEARCH_DIRS}
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PATH_SUFFIXES
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lib64 lib
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)
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IF (NOT EMBREE_${UPPERCOMPONENT}_LIBRARY)
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IF (EMBREE_EMBREE3_LIBRARY)
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# If we can't find all the static libraries, try to fall back to the shared library if found.
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# This allows building with a shared embree library
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SET(_embree_LIBRARIES ${EMBREE_EMBREE3_LIBRARY})
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BREAK()
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ENDIF ()
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ENDIF ()
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LIST(APPEND _embree_LIBRARIES "${EMBREE_${UPPERCOMPONENT}_LIBRARY}")
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ENDFOREACH()
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# handle the QUIETLY and REQUIRED arguments and set EMBREE_FOUND to TRUE if
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# all listed variables are TRUE
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INCLUDE(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Embree DEFAULT_MSG
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_embree_LIBRARIES EMBREE_INCLUDE_DIR)
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IF(EMBREE_FOUND)
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SET(EMBREE_LIBRARIES ${_embree_LIBRARIES})
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SET(EMBREE_INCLUDE_DIRS ${EMBREE_INCLUDE_DIR})
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ENDIF()
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MARK_AS_ADVANCED(
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EMBREE_INCLUDE_DIR
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)
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FOREACH(COMPONENT ${_embree_FIND_COMPONENTS})
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STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT)
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MARK_AS_ADVANCED(EMBREE_${UPPERCOMPONENT}_LIBRARY)
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ENDFOREACH()
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UNSET(_embree_SEARCH_DIRS)
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UNSET(_embree_FIND_COMPONENTS)
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UNSET(_embree_LIBRARIES)
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