161 lines
5.3 KiB
CMake
161 lines
5.3 KiB
CMake
cmake_minimum_required(VERSION 3.12)
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project(BLAS C)
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set(BLAS_MAJOR_VERSION 0)
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set(BLAS_MINOR_VERSION 1)
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set(BLAS_PATCH_VERSION 0)
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set(
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BLAS_VERSION
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${BLAS_MAJOR_VERSION}.${BLAS_MINOR_VERSION}.${BLAS_PATCH_VERSION}
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)
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set(CMAKE_C_STANDARD 99)
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set(CMAKE_C_STANDARD_REQUIRED True)
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# Add the CMake directory for custom CMake modules
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set(CMAKE_MODULE_PATH "${BLAS_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
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# Export all symbols on Windows when building shared libraries
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SET(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
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# Set a default build type if none was specified
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to 'Release' as none was specified.")
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
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# Set the possible values of build type for cmake-gui
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo" "Coverage")
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endif()
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# Coverage
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set(_is_coverage_build 0)
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set(_msg "Checking if build type is 'Coverage'")
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message(STATUS "${_msg}")
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if(NOT CMAKE_CONFIGURATION_TYPES)
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string(TOLOWER ${CMAKE_BUILD_TYPE} _build_type_lc)
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if(${_build_type_lc} STREQUAL "coverage")
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set(_is_coverage_build 1)
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endif()
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endif()
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message(STATUS "${_msg}: ${_is_coverage_build}")
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if(_is_coverage_build)
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message(STATUS "Adding coverage")
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find_package(codecov)
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endif()
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# By default static library
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option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
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# By default build index32 library
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option(BUILD_INDEX64 "Build Index-64 API libraries" OFF)
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if(BUILD_INDEX64)
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set(BLASLIB "blas64")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWeirdNEC -DLAPACK_ILP64 -DHAVE_LAPACK_CONFIG_H")
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fdefault-integer-8")
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else()
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set(BLASLIB "blas")
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endif()
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# --------------------------------------------------
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set(BLAS_INSTALL_EXPORT_NAME ${BLASLIB}-targets)
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macro(blas_install_library lib)
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install(TARGETS ${lib}
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EXPORT ${BLAS_INSTALL_EXPORT_NAME}
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ARCHIVE DESTINATION lib COMPONENT Development
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LIBRARY DESTINATION lib COMPONENT RuntimeLibraries
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RUNTIME DESTINATION lib COMPONENT RuntimeLibraries
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)
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endmacro()
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set(PKG_CONFIG_DIR lib/pkgconfig)
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# --------------------------------------------------
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# Precision to build
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# By default all precisions are generated
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option(BUILD_SINGLE "Build single precision real" ON)
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option(BUILD_DOUBLE "Build double precision real" ON)
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option(BUILD_COMPLEX "Build single precision complex" ON)
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option(BUILD_COMPLEX16 "Build double precision complex" ON)
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message(STATUS "Build single precision real: ${BUILD_SINGLE}")
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message(STATUS "Build double precision real: ${BUILD_DOUBLE}")
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message(STATUS "Build single precision complex: ${BUILD_COMPLEX}")
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message(STATUS "Build double precision complex: ${BUILD_COMPLEX16}")
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include_directories(src/)
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if(NOT (BUILD_SINGLE OR BUILD_DOUBLE OR BUILD_COMPLEX OR BUILD_COMPLEX16))
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message(FATAL_ERROR "Nothing to build, no precision selected.
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Please enable at least one of these:
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BUILD_SINGLE, BUILD_DOUBLE, BUILD_COMPLEX, BUILD_COMPLEX16.")
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endif()
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include(GNUInstallDirs)
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# Updated OSX RPATH settings
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# In response to CMake 3.0 generating warnings regarding policy CMP0042,
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# the OSX RPATH settings have been updated per recommendations found
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# in the CMake Wiki:
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# http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH
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set(CMAKE_MACOSX_RPATH ON)
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set(CMAKE_SKIP_BUILD_RPATH FALSE)
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set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
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list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES ${CMAKE_INSTALL_FULL_LIBDIR} isSystemDir)
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if("${isSystemDir}" STREQUAL "-1")
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set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_FULL_LIBDIR})
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set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
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endif()
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include(PreventInSourceBuilds)
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include(PreventInBuildInstalls)
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# --------------------------------------------------
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# Check for any necessary platform specific compiler flags
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include(CheckLAPACKCompilerFlags)
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CheckLAPACKCompilerFlags("-recursive" _recursiveFlag)
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CheckLAPACKCompilerFlags("-frecursive" _frecursiveFlag)
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CheckLAPACKCompilerFlags("-Mrecursive" _MrecursiveFlag)
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# Add recursive flag
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if(_recursiveFlag)
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string(REGEX MATCH "-recursive" output_test <string> "${CMAKE_Fortran_FLAGS}")
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if(NOT output_test)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -recursive"
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CACHE STRING "Recursive flag must be set" FORCE)
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endif()
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elseif(_frecursiveFlag)
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string(REGEX MATCH "-frecursive" output_test <string> "${CMAKE_Fortran_FLAGS}")
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if(NOT output_test)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -frecursive"
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CACHE STRING "Recursive flag must be set" FORCE)
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endif()
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elseif(_MrecursiveFlag)
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string(REGEX MATCH "-Mrecursive" output_test <string> "${CMAKE_Fortran_FLAGS}")
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if(NOT output_test)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Mrecursive"
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CACHE STRING "Recursive flag must be set" FORCE)
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endif()
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endif()
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set(BLAS_LIBRARIES ${BLASLIB})
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add_subdirectory(src)
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# --------------------------------------------------
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# Testing
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option(BUILD_TESTING "Build tests" ${_is_coverage_build})
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include(CTest)
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message(STATUS "Build tests: ${BUILD_TESTING}")
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if(BUILD_TESTING)
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add_subdirectory(TESTING)
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endif()
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/blas.pc.in ${CMAKE_CURRENT_BINARY_DIR}/${BLASLIB}.pc @ONLY)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/${BLASLIB}.pc
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DESTINATION ${PKG_CONFIG_DIR}
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COMPONENT Development
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)
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