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use outsourced detection functions

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This commit is contained in:
Radovan Bast 2015-09-17 00:58:14 +02:00
parent d9f4b0a3b4
commit 29ed57c546
1 changed files with 4 additions and 38 deletions
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42
modules/cblas.cmake
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@ -16,49 +16,15 @@
#
# docopt: --cblas Detect and link to CBLAS [default: False].
# define: '-DENABLE_CBLAS=%s' % arguments['--cblas']
# fetch: https://raw.githubusercontent.com/scisoft/autocmake/master/modules/detect/detect_libraries.cmake
# https://raw.githubusercontent.com/scisoft/autocmake/master/modules/detect/detect_include_files.cmake
option(ENABLE_CBLAS "Detect and link to CBLAS" OFF)
if(ENABLE_CBLAS)
include(CheckIncludeFile)
function(_find_include_dir _names _hints _result)
find_path(_include_dir
NAMES ${_names}
HINTS ${_hints}
)
set(_all_include_files_work TRUE)
foreach(_name ${_names})
check_include_file(${_include_dir}/${_name} _include_file_works)
set(_all_include_files_work (${_all_include_files_work} AND ${_include_file_works}))
endforeach()
if(${_all_include_files_work})
set(${_result} ${_include_dir} PARENT_SCOPE)
endif()
endfunction()
include(CheckFunctionExists)
function(_find_library _names _check_function _result)
if(APPLE)
find_library(_lib
NAMES ${_names}
PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64
ENV DYLD_LIBRARY_PATH
)
else()
find_library(_lib
NAMES ${_names}
PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64
ENV LD_LIBRARY_PATH
)
endif()
set(CMAKE_REQUIRED_LIBRARIES ${_lib})
check_function_exists(${_check_function} _library_works)
if(${_library_works})
set(${_result} ${_lib} PARENT_SCOPE)
endif()
endfunction()
include(detect_libraries)
include(detect_include_files)
set(CBLAS_FOUND FALSE)
set(CBLAS_LIBRARIES "undefined")