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OpenBLAS/CMakeLists.txt

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CMake
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##
## Author: Hank Anderson <hank@statease.com>
##
cmake_minimum_required(VERSION 2.8.5)
project(OpenBLAS)
set(OpenBLAS_MAJOR_VERSION 0)
set(OpenBLAS_MINOR_VERSION 2)
set(OpenBLAS_PATCH_VERSION 20.dev)
set(OpenBLAS_VERSION "${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}.${OpenBLAS_PATCH_VERSION}")
enable_language(ASM)
enable_language(C)
# Adhere to GNU filesystem layout conventions
include(GNUInstallDirs)
if(MSVC)
set(OpenBLAS_LIBNAME libopenblas)
else()
set(OpenBLAS_LIBNAME openblas)
endif()
#######
if(MSVC)
option(BUILD_WITHOUT_LAPACK "Without LAPACK and LAPACKE (Only BLAS or CBLAS)" ON)
endif()
option(BUILD_WITHOUT_CBLAS "Without CBLAS" OFF)
option(BUILD_DEBUG "Build Debug Version" OFF)
#######
if(BUILD_WITHOUT_LAPACK)
set(NO_LAPACK 1)
set(NO_LAPACKE 1)
endif()
if(CMAKE_CONFIGURATION_TYPES) # multiconfig generator?
set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)
set(CMAKE_BUILD_TYPE
Debug Debug
Release Release
)
else()
if( NOT CMAKE_BUILD_TYPE )
if(BUILD_DEBUG)
set(CMAKE_BUILD_TYPE Debug)
else()
set(CMAKE_BUILD_TYPE Release)
endif()
endif()
endif()
if(BUILD_WITHOUT_CBLAS)
set(NO_CBLAS 1)
endif()
#######
message(WARNING "CMake support is experimental. This will not produce the same Makefiles that OpenBLAS ships with. Only x86 support is currently available.")
include("${PROJECT_SOURCE_DIR}/cmake/utils.cmake")
include("${PROJECT_SOURCE_DIR}/cmake/system.cmake")
set(BLASDIRS interface driver/level2 driver/level3 driver/others)
if (NOT DYNAMIC_ARCH)
list(APPEND BLASDIRS kernel)
endif ()
if (DEFINED SANITY_CHECK)
list(APPEND BLASDIRS reference)
endif ()
set(SUBDIRS ${BLASDIRS})
if (NOT NO_LAPACK)
list(APPEND SUBDIRS lapack)
endif ()
# set which float types we want to build for
if (NOT DEFINED BUILD_SINGLE AND NOT DEFINED BUILD_DOUBLE AND NOT DEFINED BUILD_COMPLEX AND NOT DEFINED BUILD_COMPLEX16)
# if none are defined, build for all
set(BUILD_SINGLE true)
set(BUILD_DOUBLE true)
set(BUILD_COMPLEX true)
set(BUILD_COMPLEX16 true)
endif ()
set(FLOAT_TYPES "")
if (BUILD_SINGLE)
message(STATUS "Building Single Precision")
list(APPEND FLOAT_TYPES "SINGLE") # defines nothing
endif ()
if (BUILD_DOUBLE)
message(STATUS "Building Double Precision")
list(APPEND FLOAT_TYPES "DOUBLE") # defines DOUBLE
endif ()
if (BUILD_COMPLEX)
message(STATUS "Building Complex Precision")
list(APPEND FLOAT_TYPES "COMPLEX") # defines COMPLEX
endif ()
if (BUILD_COMPLEX16)
message(STATUS "Building Double Complex Precision")
list(APPEND FLOAT_TYPES "ZCOMPLEX") # defines COMPLEX and DOUBLE
endif ()
set(SUBDIRS_ALL ${SUBDIRS} test ctest utest exports benchmark ../laswp ../bench)
# all :: libs netlib tests shared
# libs :
if (NOT DEFINED CORE OR "${CORE}" STREQUAL "UNKNOWN")
message(FATAL_ERROR "Detecting CPU failed. Please set TARGET explicitly, e.g. make TARGET=your_cpu_target. Please read README for details.")
endif ()
if (${NO_STATIC} AND ${NO_SHARED})
message(FATAL_ERROR "Neither static nor shared are enabled.")
endif ()
#Set default output directory
set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
if(MSVC)
set( CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG ${PROJECT_BINARY_DIR}/lib/Debug)
set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE ${PROJECT_BINARY_DIR}/lib/Release)
endif ()
# 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)
set(TARGET_OBJS "")
foreach (SUBDIR ${SUBDIRS})
add_subdirectory(${SUBDIR})
string(REPLACE "/" "_" subdir_obj ${SUBDIR})
list(APPEND TARGET_OBJS "$<TARGET_OBJECTS:${subdir_obj}>")
endforeach ()
# netlib:
# Can't just use lapack-netlib's CMake files, since they are set up to search for BLAS, build and install a binary. We just want to build a couple of lib files out of lapack and lapacke.
# Not using add_subdirectory here because lapack-netlib already has its own CMakeLists.txt. Instead include a cmake script with the sources we want.
if (NOT NOFORTRAN AND NOT NO_LAPACK)
include("${PROJECT_SOURCE_DIR}/cmake/lapack.cmake")
if (NOT NO_LAPACKE)
include("${PROJECT_SOURCE_DIR}/cmake/lapacke.cmake")
endif ()
endif ()
# Only generate .def for dll on MSVC and always produce pdb files for debug and release
if(MSVC)
set(OpenBLAS_DEF_FILE "${PROJECT_BINARY_DIR}/openblas.def")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /Zi")
set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /DEBUG /OPT:REF /OPT:ICF")
endif()
# add objects to the openblas lib
add_library(${OpenBLAS_LIBNAME} SHARED ${LA_SOURCES} ${LAPACKE_SOURCES} ${TARGET_OBJS} ${OpenBLAS_DEF_FILE})
include("${PROJECT_SOURCE_DIR}/cmake/export.cmake")
# Set output for libopenblas
set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES LIBRARY_OUTPUT_NAME_DEBUG "${OpenBLAS_LIBNAME}_d")
foreach (OUTPUTCONFIG ${CMAKE_CONFIGURATION_TYPES})
string( TOUPPER ${OUTPUTCONFIG} OUTPUTCONFIG )
set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/lib/${OUTPUTCONFIG} )
set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/lib/${OUTPUTCONFIG} )
set_target_properties( ${OpenBLAS_LIBNAME} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/lib/${OUTPUTCONFIG} )
endforeach()
enable_testing()
add_subdirectory(utest)
if (NOT MSVC)
#only build shared library for MSVC
add_library(${OpenBLAS_LIBNAME}_static STATIC ${LA_SOURCES} ${LAPACKE_SOURCES} ${TARGET_OBJS})
set_target_properties(${OpenBLAS_LIBNAME}_static PROPERTIES OUTPUT_NAME ${OpenBLAS_LIBNAME})
set_target_properties(${OpenBLAS_LIBNAME}_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
if(SMP)
target_link_libraries(${OpenBLAS_LIBNAME} pthread)
target_link_libraries(${OpenBLAS_LIBNAME}_static pthread)
endif()
#build test and ctest
add_subdirectory(test)
if(NOT NO_CBLAS)
add_subdirectory(ctest)
endif()
endif()
set_target_properties(${OpenBLAS_LIBNAME} PROPERTIES
VERSION ${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}
SOVERSION ${OpenBLAS_MAJOR_VERSION}
)
# TODO: Why is the config saved here? Is this necessary with CMake?
#Save the config files for installation
# @cp Makefile.conf Makefile.conf_last
# @cp config.h config_last.h
#ifdef QUAD_PRECISION
# @echo "#define QUAD_PRECISION">> config_last.h
#endif
#ifeq ($(EXPRECISION), 1)
# @echo "#define EXPRECISION">> config_last.h
#endif
###
#ifeq ($(DYNAMIC_ARCH), 1)
# @$(MAKE) -C kernel commonlibs || exit 1
# @for d in $(DYNAMIC_CORE) ; \
# do $(MAKE) GOTOBLAS_MAKEFILE= -C kernel TARGET_CORE=$$d kernel || exit 1 ;\
# done
# @echo DYNAMIC_ARCH=1 >> Makefile.conf_last
#endif
#ifdef USE_THREAD
# @echo USE_THREAD=$(USE_THREAD) >> Makefile.conf_last
#endif
# @touch lib.grd
# Install project
# Install libraries
install(TARGETS ${OpenBLAS_LIBNAME}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} )
# Install include files
set (GENCONFIG_BIN ${CMAKE_BINARY_DIR}/gen_config_h${CMAKE_EXECUTABLE_SUFFIX})
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_BINARY_DIR}/openblas_config.h
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/config.h
COMMAND ${GENCONFIG_BIN} ${CMAKE_CURRENT_SOURCE_DIR}/config.h ${CMAKE_CURRENT_SOURCE_DIR}/openblas_config_template.h > ${CMAKE_BINARY_DIR}/openblas_config.h
)
ADD_CUSTOM_TARGET(genconfig DEPENDS openblas_config.h)
add_dependencies(genconfig ${OpenBLAS_LIBNAME})
install (FILES ${CMAKE_BINARY_DIR}/openblas_config.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
message(STATUS "Generating f77blas.h in ${CMAKE_INSTALL_INCLUDEDIR}")
ADD_CUSTOM_TARGET(genf77blas
COMMAND ${AWK} 'BEGIN{print \"\#ifndef OPENBLAS_F77BLAS_H\" \; print \"\#define OPENBLAS_F77BLAS_H\" \; print \"\#include \\"openblas_config.h\\" \"}; NF {print}; END{print \"\#endif\"}' ${CMAKE_CURRENT_SOURCE_DIR}/common_interface.h > ${CMAKE_BINARY_DIR}/f77blas.h
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/config.h
)
add_dependencies(genf77blas ${OpenBLAS_LIBNAME})
install (FILES ${CMAKE_BINARY_DIR}/f77blas.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
if(NOT NO_CBLAS)
message (STATUS "Generating cblas.h in ${CMAKE_INSTALL_INCLUDEDIR}")
ADD_CUSTOM_TARGET(gencblas
COMMAND ${SED} 's/common/openblas_config/g' ${CMAKE_CURRENT_SOURCE_DIR}/cblas.h > "${CMAKE_BINARY_DIR}/cblas.tmp"
COMMAND cp "${CMAKE_BINARY_DIR}/cblas.tmp" "${CMAKE_BINARY_DIR}/cblas.h"
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/cblas.h
)
add_dependencies(gencblas ${OpenBLAS_LIBNAME})
install (FILES ${CMAKE_BINARY_DIR}/cblas.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
endif()
if(NOT NO_LAPACKE)
message (STATUS "Copying LAPACKE header files to ${CMAKE_INSTALL_INCLUDEDIR}")
add_dependencies( ${OpenBLAS_LIBNAME} genlapacke)
FILE(GLOB_RECURSE INCLUDE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/lapack-netlib/LAPACKE/*.h")
install (FILES ${INCLUDE_FILES} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
ADD_CUSTOM_TARGET(genlapacke
COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/lapack-netlib/LAPACKE/include/lapacke_mangling_with_flags.h.in "${CMAKE_BINARY_DIR}/lapacke_mangling.h"
)
install (FILES ${CMAKE_BINARY_DIR}/lapacke_mangling.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
endif()
if(NOT MSVC)
install (TARGETS ${OpenBLAS_LIBNAME}_static DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif()
include(FindPkgConfig QUIET)
if(PKG_CONFIG_FOUND)
configure_file(${PROJECT_SOURCE_DIR}/cmake/openblas.pc.in ${PROJECT_BINARY_DIR}/openblas.pc @ONLY)
install (FILES ${PROJECT_BINARY_DIR}/openblas.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig/)
endif()
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