# The MIT License (MIT) # # Copyright (c) 2015 Justus Calvin # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. # # FindTBB # ------- # # Find TBB include directories and libraries. # # Usage: # # find_package(TBB [major[.minor]] [EXACT] # [QUIET] [REQUIRED] # [[COMPONENTS] [components...]] # [OPTIONAL_COMPONENTS components...]) # # where the allowed components are tbbmalloc and tbb_preview. Users may modify # the behavior of this module with the following variables: # # * TBB_ROOT_DIR - The base directory the of TBB installation. # * TBB_INCLUDE_DIR - The directory that contains the TBB headers files. # * TBB_LIBRARY - The directory that contains the TBB library files. # * TBB__LIBRARY - The path of the TBB the corresponding TBB library. # These libraries, if specified, override the # corresponding library search results, where # may be tbb, tbb_debug, tbbmalloc, tbbmalloc_debug, # tbb_preview, or tbb_preview_debug. # * TBB_USE_DEBUG_BUILD - The debug version of tbb libraries, if present, will # be used instead of the release version. # # Users may modify the behavior of this module with the following environment # variables: # # * TBB_INSTALL_DIR # * TBBROOT # * LIBRARY_PATH # # This module will set the following variables: # # * TBB_FOUND - Set to false, or undefined, if we haven’t found, or # don’t want to use TBB. # * TBB__FOUND - If False, optional part of TBB sytem is # not available. # * TBB_VERSION - The full version string # * TBB_VERSION_MAJOR - The major version # * TBB_VERSION_MINOR - The minor version # * TBB_INTERFACE_VERSION - The interface version number defined in # tbb/tbb_stddef.h. # * TBB__LIBRARY_RELEASE - The path of the TBB release version of # , where may be tbb, tbb_debug, # tbbmalloc, tbbmalloc_debug, tbb_preview, or # tbb_preview_debug. # * TBB__LIBRARY_DEGUG - The path of the TBB release version of # , where may be tbb, tbb_debug, # tbbmalloc, tbbmalloc_debug, tbb_preview, or # tbb_preview_debug. # # The following varibles should be used to build and link with TBB: # # * TBB_INCLUDE_DIRS - The include directory for TBB. # * TBB_LIBRARIES - The libraries to link against to use TBB. # * TBB_DEFINITIONS - Definitions to use when compiling code that uses TBB. include(FindPackageHandleStandardArgs) if(NOT TBB_FOUND) ################################## # Check the build type ################################## if(NOT DEFINED TBB_USE_DEBUG_BUILD) if(CMAKE_BUILD_TYPE MATCHES "Debug|DEBUG|debug") set(TBB_USE_DEBUG_BUILD TRUE) else() set(TBB_USE_DEBUG_BUILD FALSE) endif() endif() ################################## # Set the TBB search directories ################################## # Define search paths based on user input and environment variables set(TBB_SEARCH_DIR ${TBB_ROOT_DIR} $ENV{TBB_INSTALL_DIR} $ENV{TBBROOT}) # Define the search directories based on the current platform if(CMAKE_SYSTEM_NAME STREQUAL "Windows") set(TBB_DEFAULT_SEARCH_DIR "C:/Program Files/Intel/TBB" "C:/Program Files (x86)/Intel/TBB") # TODO: Set the proper suffix paths based on compiler introspection. elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin") # OS X set(TBB_DEFAULT_SEARCH_DIR "/opt/intel/tbb") # TODO: Check to see which C++ library is being used by the compiler. if(NOT ${CMAKE_SYSTEM_VERSION} VERSION_LESS 13.0) # The default C++ library on OS X 10.9 and later is libc++ set(TBB_LIB_PATH_SUFFIX "lib/libc++") else() set(TBB_LIB_PATH_SUFFIX "lib") endif() elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux") # Linux set(TBB_DEFAULT_SEARCH_DIR "/opt/intel/tbb") # TODO: Check compiler version to see the suffix should be /gcc4.1 or # /gcc4.1. For now, assume that the compiler is more recent than # gcc 4.4.x or later. if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64") set(TBB_LIB_PATH_SUFFIX "lib/intel64/gcc4.7") elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$") set(TBB_LIB_PATH_SUFFIX "lib/ia32/gcc4.4") endif() endif() ################################## # Find the TBB include dir ################################## find_path(TBB_INCLUDE_DIRS tbb/tbb.h HINTS ${TBB_INCLUDE_DIR} ${TBB_SEARCH_DIR} PATHS ${TBB_DEFAULT_SEARCH_DIR} PATH_SUFFIXES include) ################################## # Find TBB components ################################## # Find each component foreach(_comp tbb_preview tbbmalloc tbb) # Search for the libraries find_library(TBB_${_comp}_LIBRARY_RELEASE ${_comp} HINTS ${TBB_LIBRARY} ${TBB_SEARCH_DIR} PATHS ${TBB_DEFAULT_SEARCH_DIR} PATH_SUFFIXES "${TBB_LIB_PATH_SUFFIX}") find_library(TBB_${_comp}_LIBRARY_DEBUG ${_comp}_debug HINTS ${TBB_LIBRARY} ${TBB_SEARCH_DIR} PATHS ${TBB_DEFAULT_SEARCH_DIR} ENV LIBRARY_PATH PATH_SUFFIXES "${TBB_LIB_PATH_SUFFIX}") # Set the library to be used for the component if(NOT TBB_${_comp}_LIBRARY) if(TBB_USE_DEBUG_BUILD AND TBB_${_comp}_LIBRARY_DEBUG) set(TBB_${_comp}_LIBRARY "${TBB_${_comp}_LIBRARY_DEBUG}") elseif(TBB_${_comp}_LIBRARY_RELEASE) set(TBB_${_comp}_LIBRARY "${TBB_${_comp}_LIBRARY_RELEASE}") elseif(TBB_${_comp}_LIBRARY_DEBUG) set(TBB_${_comp}_LIBRARY "${TBB_${_comp}_LIBRARY_DEBUG}") endif() endif() # Set the TBB library list and component found variables if(TBB_${_comp}_LIBRARY) list(APPEND TBB_LIBRARIES "${TBB_${_comp}_LIBRARY}") set(TBB_${_comp}_FOUND TRUE) else() set(TBB_${_comp}_FOUND FALSE) endif() mark_as_advanced(TBB_${_comp}_LIBRARY_RELEASE) mark_as_advanced(TBB_${_comp}_LIBRARY_DEBUG) mark_as_advanced(TBB_${_comp}_LIBRARY) endforeach() ################################## # Set compile flags ################################## if(TBB_tbb_LIBRARY MATCHES "debug") set(TBB_DEFINITIONS "-DTBB_USE_DEBUG=1") endif() ################################## # Set version strings ################################## if(TBB_INCLUDE_DIRS) file(READ "${TBB_INCLUDE_DIRS}/tbb/tbb_stddef.h" _tbb_version_file) string(REGEX REPLACE ".*#define TBB_VERSION_MAJOR ([0-9]+).*" "\\1" TBB_VERSION_MAJOR "${_tbb_version_file}") string(REGEX REPLACE ".*#define TBB_VERSION_MINOR ([0-9]+).*" "\\1" TBB_VERSION_MINOR "${_tbb_version_file}") string(REGEX REPLACE ".*#define TBB_INTERFACE_VERSION ([0-9]+).*" "\\1" TBB_INTERFACE_VERSION "${_tbb_version_file}") set(TBB_VERSION "${TBB_VERSION_MAJOR}.${TBB_VERSION_MINOR}") endif() find_package_handle_standard_args(TBB REQUIRED_VARS TBB_INCLUDE_DIRS TBB_LIBRARIES HANDLE_COMPONENTS VERSION_VAR TBB_VERSION) mark_as_advanced(TBB_INCLUDE_DIRS TBB_LIBRARIES) endif()