79 lines
2.2 KiB
CMake
79 lines
2.2 KiB
CMake
#.rst:
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#
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# Detect and link to CBLAS. Work in progress.
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#
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# Variables used::
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#
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# ENABLE_STATIC_LINKING
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#
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# Variables defined::
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#
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# CBLAS_FOUND - describe me, uncached
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# CBLAS_LIBRARIES - describe me, uncached
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# CBLAS_INCLUDE_DIR - describe me, uncached
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#
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# autocmake.cfg configuration::
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#
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# docopt: --cblas Detect and link to CBLAS [default: False].
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# define: '-DENABLE_CBLAS=%s' % arguments['--cblas']
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option(ENABLE_CBLAS "Detect and link to CBLAS" OFF)
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if(ENABLE_CBLAS)
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if(ENABLE_STATIC_LINKING)
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set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
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endif()
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include(CheckIncludeFile)
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function(_find_include_dir _names _hints _result)
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find_path(_include_dir
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NAMES ${_names}
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HINTS ${_hints}
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)
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set(_all_include_files_work TRUE)
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foreach(_name ${_names})
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check_include_file(${_include_dir}/${_name} _include_file_works)
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set(_all_include_files_work (${_all_include_files_work} AND ${_include_file_works}))
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endforeach()
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if(${_all_include_files_work})
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set(${_result} ${_include_dir} PARENT_SCOPE)
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endif()
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endfunction()
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include(CheckFunctionExists)
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function(_find_library _names _check_function _result)
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if(APPLE)
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find_library(_lib
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NAMES ${_names}
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PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64
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ENV DYLD_LIBRARY_PATH
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)
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else()
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find_library(_lib
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NAMES ${_names}
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PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64
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ENV LD_LIBRARY_PATH
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)
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endif()
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set(CMAKE_REQUIRED_LIBRARIES ${_lib})
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check_function_exists(${_check_function} _library_works)
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if(${_library_works})
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set(${_result} ${_lib} PARENT_SCOPE)
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endif()
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endfunction()
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set(CBLAS_FOUND FALSE)
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set(CBLAS_INCLUDE_DIR "undefined")
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_find_include_dir(cblas.h /usr CBLAS_INCLUDE_DIR)
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set(CBLAS_LIBRARIES "undefined")
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_find_library(cblas cblas_dgemm CBLAS_LIBRARIES)
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if(NOT ${CBLAS_INCLUDE_DIR} STREQUAL "undefined" AND NOT ${CBLAS_LIBRARIES} STREQUAL "undefined")
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set(CBLAS_FOUND TRUE)
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endif()
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endif()
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