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Martin Kroeker
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##
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## Author: Hank Anderson <hank@statease.com>
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##
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cmake_minimum_required(VERSION 2.8.4)
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project(OpenBLAS)
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set(OpenBLAS_MAJOR_VERSION 0)
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set(OpenBLAS_MINOR_VERSION 2)
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set(OpenBLAS_PATCH_VERSION 20.dev)
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set(OpenBLAS_VERSION "${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}.${OpenBLAS_PATCH_VERSION}")
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enable_language(ASM)
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enable_language(C)
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if(MSVC)
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set(OpenBLAS_LIBNAME libopenblas)
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else()
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set(OpenBLAS_LIBNAME openblas)
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endif()
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#######
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if(MSVC)
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option(BUILD_WITHOUT_LAPACK "Without LAPACK and LAPACKE (Only BLAS or CBLAS)" ON)
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endif()
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option(BUILD_WITHOUT_CBLAS "Without CBLAS" OFF)
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option(BUILD_DEBUG "Build Debug Version" OFF)
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#######
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if(BUILD_WITHOUT_LAPACK)
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set(NO_LAPACK 1)
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set(NO_LAPACKE 1)
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endif()
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if(BUILD_DEBUG)
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set(CMAKE_BUILD_TYPE Debug)
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else()
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set(CMAKE_BUILD_TYPE Release)
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endif()
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if(BUILD_WITHOUT_CBLAS)
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set(NO_CBLAS 1)
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endif()
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#######
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message(WARNING "CMake support is experimental. This will not produce the same Makefiles that OpenBLAS ships with. Only x86 support is currently available.")
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include("${PROJECT_SOURCE_DIR}/cmake/utils.cmake")
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include("${PROJECT_SOURCE_DIR}/cmake/system.cmake")
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set(BLASDIRS interface driver/level2 driver/level3 driver/others)
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if (NOT DYNAMIC_ARCH)
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list(APPEND BLASDIRS kernel)
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endif ()
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if (DEFINED SANITY_CHECK)
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list(APPEND BLASDIRS reference)
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endif ()
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set(SUBDIRS ${BLASDIRS})
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if (NOT NO_LAPACK)
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list(APPEND SUBDIRS lapack)
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endif ()
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# set which float types we want to build for
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if (NOT DEFINED BUILD_SINGLE AND NOT DEFINED BUILD_DOUBLE AND NOT DEFINED BUILD_COMPLEX AND NOT DEFINED BUILD_COMPLEX16)
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# if none are defined, build for all
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set(BUILD_SINGLE true)
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set(BUILD_DOUBLE true)
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set(BUILD_COMPLEX true)
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set(BUILD_COMPLEX16 true)
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endif ()
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set(FLOAT_TYPES "")
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if (BUILD_SINGLE)
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message(STATUS "Building Single Precision")
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list(APPEND FLOAT_TYPES "SINGLE") # defines nothing
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endif ()
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if (BUILD_DOUBLE)
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message(STATUS "Building Double Precision")
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list(APPEND FLOAT_TYPES "DOUBLE") # defines DOUBLE
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endif ()
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if (BUILD_COMPLEX)
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message(STATUS "Building Complex Precision")
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list(APPEND FLOAT_TYPES "COMPLEX") # defines COMPLEX
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endif ()
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if (BUILD_COMPLEX16)
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message(STATUS "Building Double Complex Precision")
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list(APPEND FLOAT_TYPES "ZCOMPLEX") # defines COMPLEX and DOUBLE
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endif ()
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set(SUBDIRS_ALL ${SUBDIRS} test ctest utest exports benchmark ../laswp ../bench)
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# all :: libs netlib tests shared
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# libs :
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if (NOT DEFINED CORE OR "${CORE}" STREQUAL "UNKNOWN")
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message(FATAL_ERROR "Detecting CPU failed. Please set TARGET explicitly, e.g. make TARGET=your_cpu_target. Please read README for details.")
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endif ()
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if (${NO_STATIC} AND ${NO_SHARED})
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message(FATAL_ERROR "Neither static nor shared are enabled.")
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endif ()
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#Set default output directory
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set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib )
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set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib )
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# get obj vars into format that add_library likes: $<TARGET_OBJS:objlib> (see http://www.cmake.org/cmake/help/v3.0/command/add_library.html)
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set(TARGET_OBJS "")
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foreach (SUBDIR ${SUBDIRS})
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add_subdirectory(${SUBDIR})
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string(REPLACE "/" "_" subdir_obj ${SUBDIR})
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list(APPEND TARGET_OBJS "$<TARGET_OBJECTS:${subdir_obj}>")
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endforeach ()
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# netlib:
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# Can't just use lapack-netlib's CMake files, since they are set up to search for BLAS, build and install a binary. We just want to build a couple of lib files out of lapack and lapacke.
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# Not using add_subdirectory here because lapack-netlib already has its own CMakeLists.txt. Instead include a cmake script with the sources we want.
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if (NOT NOFORTRAN AND NOT NO_LAPACK)
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include("${PROJECT_SOURCE_DIR}/cmake/lapack.cmake")
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if (NOT NO_LAPACKE)
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include("${PROJECT_SOURCE_DIR}/cmake/lapacke.cmake")
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endif ()
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endif ()
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#Only generate .def for dll on MSVC
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if(MSVC)
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set(OpenBLAS_DEF_FILE "${PROJECT_BINARY_DIR}/openblas.def")
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endif()
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# add objects to the openblas lib
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add_library(${OpenBLAS_LIBNAME} SHARED ${LA_SOURCES} ${LAPACKE_SOURCES} ${TARGET_OBJS} ${OpenBLAS_DEF_FILE})
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include("${PROJECT_SOURCE_DIR}/cmake/export.cmake")
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# Set output for libopenblas
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set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
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foreach (OUTPUTCONFIG ${CMAKE_CONFIGURATION_TYPES})
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string( TOUPPER ${OUTPUTCONFIG} OUTPUTCONFIG )
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set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/lib)
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set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/lib)
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set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/lib)
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endforeach()
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enable_testing()
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add_subdirectory(utest)
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if(NOT MSVC)
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#only build shared library for MSVC
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add_library(${OpenBLAS_LIBNAME}_static STATIC ${LA_SOURCES} ${LAPACKE_SOURCES} ${TARGET_OBJS})
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set_target_properties(${OpenBLAS_LIBNAME}_static PROPERTIES OUTPUT_NAME ${OpenBLAS_LIBNAME})
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set_target_properties(${OpenBLAS_LIBNAME}_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
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if(SMP)
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target_link_libraries(${OpenBLAS_LIBNAME} pthread)
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target_link_libraries(${OpenBLAS_LIBNAME}_static pthread)
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endif()
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#build test and ctest
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add_subdirectory(test)
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if(NOT NO_CBLAS)
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add_subdirectory(ctest)
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endif()
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endif()
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set_target_properties(${OpenBLAS_LIBNAME} PROPERTIES
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VERSION ${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}
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SOVERSION ${OpenBLAS_MAJOR_VERSION}
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)
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# TODO: Why is the config saved here? Is this necessary with CMake?
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#Save the config files for installation
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# @cp Makefile.conf Makefile.conf_last
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# @cp config.h config_last.h
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#ifdef QUAD_PRECISION
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# @echo "#define QUAD_PRECISION">> config_last.h
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#endif
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#ifeq ($(EXPRECISION), 1)
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# @echo "#define EXPRECISION">> config_last.h
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#endif
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###
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#ifeq ($(DYNAMIC_ARCH), 1)
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# @$(MAKE) -C kernel commonlibs || exit 1
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# @for d in $(DYNAMIC_CORE) ; \
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# do $(MAKE) GOTOBLAS_MAKEFILE= -C kernel TARGET_CORE=$$d kernel || exit 1 ;\
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# done
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# @echo DYNAMIC_ARCH=1 >> Makefile.conf_last
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#endif
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#ifdef USE_THREAD
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# @echo USE_THREAD=$(USE_THREAD) >> Makefile.conf_last
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#endif
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# @touch lib.grd
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