diff options
Diffstat (limited to 'Modules/FindLAPACK.cmake')
| -rw-r--r-- | Modules/FindLAPACK.cmake | 136 |
1 files changed, 90 insertions, 46 deletions
diff --git a/Modules/FindLAPACK.cmake b/Modules/FindLAPACK.cmake index 3aa3de4..8ade0b1 100644 --- a/Modules/FindLAPACK.cmake +++ b/Modules/FindLAPACK.cmake @@ -33,6 +33,7 @@ The following variables may be set to influence this module's behavior: * ``Intel10_64lp_seq`` (intel mkl v10+ 64 bit, sequential code, lp64 model) * ``Intel10_64ilp`` (intel mkl v10+ 64 bit, threaded code, ilp64 model) * ``Intel10_64ilp_seq`` (intel mkl v10+ 64 bit, sequential code, ilp64 model) + * ``Intel10_64_dyn`` (intel mkl v10+ 64 bit, single dynamic library) * ``Intel`` (obsolete versions of mkl 32 and 64 bit) * ``ACML`` * ``Apple`` @@ -62,7 +63,8 @@ This module defines the following variables: .. note:: - C or CXX must be enabled to use Intel Math Kernel Library (MKL) + C, CXX or Fortran must be enabled to detect a BLAS/LAPACK library. + C or CXX must be enabled to use Intel Math Kernel Library (MKL). For example, to use Intel MKL libraries and/or Intel compiler: @@ -92,14 +94,26 @@ include(${CMAKE_CURRENT_LIST_DIR}/CMakePushCheckState.cmake) cmake_push_check_state() set(CMAKE_REQUIRED_QUIET ${LAPACK_FIND_QUIETLY}) -set(_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES}) - set(LAPACK_FOUND FALSE) set(LAPACK95_FOUND FALSE) +set(_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES}) +if(BLA_STATIC) + if(WIN32) + set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES}) + else() + set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES}) + endif() +else() + if(CMAKE_SYSTEM_NAME STREQUAL "Linux") + # for ubuntu's libblas3gf and liblapack3gf packages + set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf) + endif() +endif() + # TODO: move this stuff to a separate module -macro(CHECK_LAPACK_LIBRARIES LIBRARIES _prefix _name _flags _list _threadlibs _blas) +macro(CHECK_LAPACK_LIBRARIES LIBRARIES _prefix _name _flags _list _threadlibs _addlibdir _subdirs _blas) # This macro checks for the existence of the combination of fortran libraries # given by _list. If the combination is found, this macro checks (using the # Check_Fortran_Function_Exists macro) whether can link against that library @@ -110,58 +124,45 @@ macro(CHECK_LAPACK_LIBRARIES LIBRARIES _prefix _name _flags _list _threadlibs _b # N.B. _prefix is the prefix applied to the names of all cached variables that # are generated internally and marked advanced by this macro. + # _addlibdir is a list of additional search paths. _subdirs is a list of path + # suffixes to be used by find_library(). set(_libraries_work TRUE) set(${LIBRARIES}) set(_combined_name) - if(NOT _libdir) - if(WIN32) - set(_libdir ENV LIB) - elseif(APPLE) - set(_libdir ENV DYLD_LIBRARY_PATH) - else() - set(_libdir ENV LD_LIBRARY_PATH) - endif() - endif() - list(APPEND _libdir "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") + if(WIN32) + list(APPEND _addlibdir ENV LIB) + elseif(APPLE) + list(APPEND _addlibdir ENV DYLD_LIBRARY_PATH) + else() + list(APPEND _addlibdir ENV LD_LIBRARY_PATH) + endif() + list(APPEND _addlibdir "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") foreach(_library ${_list}) - set(_combined_name ${_combined_name}_${_library}) - - if(_libraries_work) - if(BLA_STATIC) - if(WIN32) - set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES}) - endif() - if(APPLE) - set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES}) - else() - set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES}) - endif() - else() - if(CMAKE_SYSTEM_NAME STREQUAL "Linux") - # for ubuntu's libblas3gf and liblapack3gf packages - set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf) - endif() + if(_library MATCHES "^-Wl,--(start|end)-group$") + # Respect linker flags like --start/end-group (required by MKL) + set(${LIBRARIES} ${${LIBRARIES}} "${_library}") + else() + set(_combined_name ${_combined_name}_${_library}) + if(_libraries_work) + find_library(${_prefix}_${_library}_LIBRARY + NAMES ${_library} + PATHS ${_addlibdir} + PATH_SUFFIXES ${_subdirs} + ) + #message("DEBUG: find_library(${_library}) got ${${_prefix}_${_library}_LIBRARY}") + mark_as_advanced(${_prefix}_${_library}_LIBRARY) + set(${LIBRARIES} ${${LIBRARIES}} ${${_prefix}_${_library}_LIBRARY}) + set(_libraries_work ${${_prefix}_${_library}_LIBRARY}) endif() - find_library(${_prefix}_${_library}_LIBRARY - NAMES ${_library} - PATHS ${_libdir} - ) - mark_as_advanced(${_prefix}_${_library}_LIBRARY) - set(${LIBRARIES} ${${LIBRARIES}} ${${_prefix}_${_library}_LIBRARY}) - set(_libraries_work ${${_prefix}_${_library}_LIBRARY}) endif() endforeach() if(_libraries_work) # Test this combination of libraries. - if(UNIX AND BLA_STATIC) - set(CMAKE_REQUIRED_LIBRARIES ${_flags} "-Wl,--start-group" ${${LIBRARIES}} ${_blas} "-Wl,--end-group" ${_threadlibs}) - else() - set(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}} ${_blas} ${_threadlibs}) - endif() + set(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}} ${_blas} ${_threadlibs}) #message("DEBUG: CMAKE_REQUIRED_LIBRARIES = ${CMAKE_REQUIRED_LIBRARIES}") if(CMAKE_Fortran_COMPILER_LOADED) check_fortran_function_exists("${_name}" ${_prefix}${_combined_name}_WORKS) @@ -246,11 +247,32 @@ if(BLAS_FOUND) set(_LIBRARIES LAPACK_LIBRARIES) set(_BLAS_LIBRARIES ${BLAS_LIBRARIES}) - # old + # old and new >= 10.3 list(APPEND LAPACK_SEARCH_LIBS "mkl_lapack") endif() + # MKL uses a multitude of partially platform-specific subdirectories: + if(BLA_VENDOR STREQUAL "Intel10_32") + set(LAPACK_mkl_ARCH_NAME "ia32") + else() + set(LAPACK_mkl_ARCH_NAME "intel64") + endif() + if(WIN32) + set(LAPACK_mkl_OS_NAME "win") + elseif(APPLE) + set(LAPACK_mkl_OS_NAME "mac") + else() + set(LAPACK_mkl_OS_NAME "lin") + endif() + if(DEFINED ENV{MKLROOT}) + set(LAPACK_mkl_MKLROOT "$ENV{MKLROOT}") + endif() + set(LAPACK_mkl_LIB_PATH_SUFFIXES + "compiler/lib" "compiler/lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}" + "mkl/lib" "mkl/lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}" + "lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}") + # First try empty lapack libs if(NOT ${_LIBRARIES}) check_lapack_libraries( @@ -259,20 +281,26 @@ if(BLAS_FOUND) ${LAPACK_mkl_SEARCH_SYMBOL} "" "" - "" + "${CMAKE_THREAD_LIBS_INIT};${LAPACK_mkl_LM};${LAPACK_mkl_LDL}" + "${LAPACK_mkl_MKLROOT}" + "${LAPACK_mkl_LIB_PATH_SUFFIXES}" "${_BLAS_LIBRARIES}" ) endif() + # Then try the search libs foreach(IT ${LAPACK_SEARCH_LIBS}) + string(REPLACE " " ";" SEARCH_LIBS ${IT}) if(NOT ${_LIBRARIES}) check_lapack_libraries( ${_LIBRARIES} LAPACK ${LAPACK_mkl_SEARCH_SYMBOL} "" - "${IT}" + "${SEARCH_LIBS}" "${CMAKE_THREAD_LIBS_INIT};${LAPACK_mkl_LM};${LAPACK_mkl_LDL}" + "${LAPACK_mkl_MKLROOT}" + "${LAPACK_mkl_LIB_PATH_SUFFIXES}" "${_BLAS_LIBRARIES}" ) endif() @@ -282,6 +310,10 @@ if(BLAS_FOUND) unset(LAPACK_mkl_SEARCH_SYMBOL) unset(LAPACK_mkl_LM) unset(LAPACK_mkl_LDL) + unset(LAPACK_mkl_MKLROOT) + unset(LAPACK_mkl_ARCH_NAME) + unset(LAPACK_mkl_OS_NAME) + unset(LAPACK_mkl_LIB_PATH_SUFFIXES) endif() endif() endif() @@ -296,6 +328,8 @@ if(BLAS_FOUND) "" "goto2" "" + "" + "" "${BLAS_LIBRARIES}" ) endif() @@ -311,6 +345,8 @@ if(BLAS_FOUND) "" "openblas" "" + "" + "" "${BLAS_LIBRARIES}" ) endif() @@ -326,6 +362,8 @@ if(BLAS_FOUND) "" "flame" "" + "" + "" "${BLAS_LIBRARIES}" ) endif() @@ -348,6 +386,8 @@ if(BLAS_FOUND) "" "Accelerate" "" + "" + "" "${BLAS_LIBRARIES}" ) endif() @@ -363,6 +403,8 @@ if(BLAS_FOUND) "" "vecLib" "" + "" + "" "${BLAS_LIBRARIES}" ) endif() @@ -380,6 +422,8 @@ if(BLAS_FOUND) "" "lapack" "" + "" + "" "${BLAS_LIBRARIES}" ) endif() |