#
MACRO(FEATURE_LAPACK_FIND_EXTERNAL var)
- FIND_PACKAGE(DEALII_LAPACK)
+ FIND_PACKAGE(LAPACK)
- IF(LAPACK_FOUND)
- SET(${var} TRUE)
- ENDIF()
-ENDMACRO()
-
-
-#
-# We do a fine grained check for availability of every single LAPACK
-# function we use. We have to ensure that this check is repeated every time
-# the lapack library or DEAL_II_WITH_LAPACK changes.
-#
-
-SET(DEAL_II_LAPACK_FUNCTIONS
- daxpy_ dgeev_ dgeevx_ dgelsd_ dgemm_ dgemv_ dgeqrf_ dgesdd_ dgesvd_
- dgetrf_ dgetri_ dgetrs_ dorgqr_ dormqr_ dstev_ dsyevx_ dsygv_ dsygvx_
- dtrtrs_ saxpy_ sgeev_ sgeevx_ sgelsd_ sgemm_ sgemv_ sgeqrf_ sgesdd_
- sgesvd_ sgetrf_ sgetri_ sgetrs_ sorgqr_ sormqr_ sstev_ ssyevx_ ssygv_
- ssygvx_ strtrs_
- )
-
-MACRO(CHECK_FOR_LAPACK_FUNCTIONS)
- #
- # Clear the test flags because the following test will use a C compiler
- #
- CLEAR_CMAKE_REQUIRED()
- SET(CMAKE_REQUIRED_FLAGS "${LAPACK_LINKER_FLAGS}")
- SET(CMAKE_REQUIRED_LIBRARIES ${LAPACK_LIBRARIES})
#
- # Push -pthread as well:
+ # We do a check for availability of every single LAPACK function we use.
#
- ENABLE_IF_SUPPORTED(CMAKE_REQUIRED_FLAGS "-pthread")
+ IF(LAPACK_FOUND)
+ SET(${var} TRUE)
- IF(CMAKE_C_COMPILER_WORKS)
- FOREACH(_func ${DEAL_II_LAPACK_FUNCTIONS})
- STRING(TOUPPER ${_func} _func_uppercase)
- CHECK_FUNCTION_EXISTS(${_func} HAVE_${_func_uppercase})
- ENDFOREACH()
- ELSE()
- MESSAGE(STATUS
- "No suitable C compiler was found! Skipping LAPACK symbol check."
- )
- FOREACH(_func ${DEAL_II_LAPACK_FUNCTIONS})
- SET_IF_EMPTY(HAVE_${_func_uppercase} TRUE)
- ENDFOREACH()
+ #
+ # Clear the test flags because the following test will use a C compiler
+ #
+ CLEAR_CMAKE_REQUIRED()
+ SET(CMAKE_REQUIRED_FLAGS "${LAPACK_LINKER_FLAGS}")
+ SET(CMAKE_REQUIRED_LIBRARIES ${LAPACK_LIBRARIES})
+ # Push -pthread as well:
+ ENABLE_IF_SUPPORTED(CMAKE_REQUIRED_FLAGS "-pthread")
+
+ IF(CMAKE_C_COMPILER_WORKS)
+
+ INCLUDE(CheckCSourceCompiles)
+ CHECK_C_SOURCE_COMPILES("
+ char daxpy_(); char dgeev_(); char dgeevx_(); char dgelsd_(); char
+ dgemm_(); char dgemv_(); char dgeqrf_(); char dgesdd_(); char
+ dgesvd_(); char dgetrf_(); char dgetri_(); char dgetrs_(); char
+ dorgqr_(); char dormqr_(); char dstev_(); char dsyevx_(); char
+ dsygv_(); char dsygvx_(); char dtrtrs_(); char saxpy_(); char
+ sgeev_(); char sgeevx_(); char sgelsd_(); char sgemm_(); char
+ sgemv_(); char sgeqrf_(); char sgesdd_(); char sgesvd_(); char
+ sgetrf_(); char sgetri_(); char sgetrs_(); char sorgqr_(); char
+ sormqr_(); char sstev_(); char ssyevx_(); char ssygv_(); char
+ ssygvx_(); char strtrs_();
+ int main(){
+ daxpy_ (); dgeev_ (); dgeevx_ (); dgelsd_ (); dgemm_ (); dgemv_ ();
+ dgeqrf_ (); dgesdd_ (); dgesvd_ (); dgetrf_ (); dgetri_ (); dgetrs_
+ (); dorgqr_ (); dormqr_ (); dstev_ (); dsyevx_ (); dsygv_ ();
+ dsygvx_ (); dtrtrs_ (); saxpy_ (); sgeev_ (); sgeevx_ (); sgelsd_
+ (); sgemm_ (); sgemv_ (); sgeqrf_ (); sgesdd_ (); sgesvd_ ();
+ sgetrf_ (); sgetri_ (); sgetrs_ (); sorgqr_ (); sormqr_ (); sstev_
+ (); ssyevx_ (); ssygv_ (); ssygvx_ (); strtrs_ ();
+
+ return 0;
+ }"
+ LAPACK_SYMBOL_CHECK)
+
+ IF(NOT LAPACK_SYMBOL_CHECK)
+ MESSAGE(STATUS
+ "Could not find a sufficient BLAS/LAPACK installation: "
+ "BLAS/LAPACK symbol check failed! Consult CMakefiles/CMakeError.log "
+ "for further information."
+ )
+ SET(LAPACK_ADDITIONAL_ERROR_STRING
+ ${LAPACK_ADDITIONAL_ERROR_STRING}
+ "Could not find a sufficient BLAS/LAPACK installation: \n"
+ "BLAS/LAPACK symbol check failed! This usually means that your "
+ "BLAS/LAPACK installation is incomplete or the link line is "
+ "broken. Consult\n"
+ " CMakefiles/CMakeError.log\n"
+ "for further information.\n"
+ )
+ SET(${var} FALSE)
+ ENDIF()
+ ELSE()
+ MESSAGE(STATUS
+ "No suitable C compiler was found! Skipping LAPACK symbol check."
+ )
+ ENDIF()
ENDIF()
-
- RESET_CMAKE_REQUIRED()
-ENDMACRO()
-
-
-MACRO(RESET_LAPACK_FUNCTIONS_CACHE)
- FOREACH(_func ${DEAL_II_LAPACK_FUNCTIONS})
- STRING(TOUPPER ${_func} _func_uppercase)
- UNSET(HAVE_${_func_uppercase} CACHE)
- ENDFOREACH()
-ENDMACRO()
-
-
-MACRO(FEATURE_LAPACK_CONFIGURE_EXTERNAL)
- CHECK_FOR_LAPACK_FUNCTIONS()
ENDMACRO()
CONFIGURE_FEATURE(LAPACK)
-
-#
-# Call RESET_LAPACK_FUNCTIONS_CHECK if DEAL_II_WITH_LAPACK is unset to
-# clean the configuration
-#
-IF(NOT DEAL_II_WITH_LAPACK)
- RESET_LAPACK_FUNCTIONS_CACHE()
-ENDIF()
ENDIF()
ENDFOREACH()
+ UNSET(${_feature}_FOUND)
+ UNSET(${_feature}_VERSION)
+
#
# cached:
#
+++ /dev/null
-## ---------------------------------------------------------------------
-## $Id$
-##
-## Copyright (C) 2013 - 2014 by the deal.II authors
-##
-## This file is part of the deal.II library.
-##
-## The deal.II library is free software; you can use it, redistribute
-## it, and/or modify it under the terms of the GNU Lesser General
-## Public License as published by the Free Software Foundation; either
-## version 2.1 of the License, or (at your option) any later version.
-## The full text of the license can be found in the file LICENSE at
-## the top level of the deal.II distribution.
-##
-## ---------------------------------------------------------------------
-
-#
-# This module is a wrapper around the FindLAPACK.cmake module provided by
-# CMake.
-#
-# This module exports
-#
-# LAPACK_FOUND
-# LAPACK_LIBRARIES
-# LAPACK_LINKER_FLAGS
-# BLAS_FOUND
-# BLAS_LIBRARIES
-# BLAS_LINKER_FLAGS
-#
-
-
-
-#
-# We have to use a trick with CMAKE_PREFIX_PATH to make LAPACK_DIR and
-# BLAS_DIR work...
-#
-SET(LAPACK_DIR "" CACHE PATH "An optional hint to a LAPACK installation")
-SET(BLAS_DIR "" CACHE PATH "An optional hint to a BLAS installation")
-SET_IF_EMPTY(BLAS_DIR "$ENV{BLAS_DIR}")
-SET_IF_EMPTY(LAPACK_DIR "$ENV{LAPACK_DIR}")
-
-SET(_cmake_prefix_path_backup "${CMAKE_PREFIX_PATH}")
-SET(CMAKE_PREFIX_PATH ${BLAS_DIR} ${LAPACK_DIR} ${_cmake_prefix_path_backup})
-FIND_PACKAGE(BLAS)
-SET(CMAKE_PREFIX_PATH ${LAPACK_DIR} ${_cmake_prefix_path_backup})
-FIND_PACKAGE(LAPACK)
-SET(CMAKE_PREFIX_PATH ${_cmake_prefix_path_backup})
-
-MARK_AS_ADVANCED(
- atlas_LIBRARY atlcblas_LIBRARY atllapack_LIBRARY blas_LIBRARY
- eigen_blas_LIBRARY f77blas_LIBRARY gslcblas_LIBRARY lapack_LIBRARY
- m_LIBRARY ptf77blas_LIBRARY ptlapack_LIBRARY refblas_LIBRARY
- reflapack_LIBRARY
- )
-
-
-IF(LAPACK_FOUND)
- SET(DEALII_LAPACK_FOUND TRUE)
-
- #
- # So, well... LAPACK_LINKER_FLAGS and LAPACK_LIBRARIES should contain the
- # complete link interface. But for invalid user overrides we include
- # BLAS_LIBRARIES and BLAS_LINKER_FLAGS as well..
- #
- IF(NOT LAPACK_LINKER_FLAGS MATCHES "${BLAS_LINKER_FLAGS}")
- MESSAGE(STATUS
- "Manually adding BLAS_LINKER_FLAGS to LAPACK_LINKER_FLAGS"
- )
- ADD_FLAGS(LAPACK_LINKER_FLAGS "${BLAS_LINKER_FLAGS}")
- ENDIF()
- IF(NOT "${LAPACK_LIBRARIES}" MATCHES "${BLAS_LIBRARIES}")
- MESSAGE(STATUS
- "Manually adding BLAS_LIBRARIES to LAPACK_LIBRARIES"
- )
- LIST(APPEND LAPACK_LIBRARIES ${BLAS_LIBRARIES})
- ENDIF()
-
- #
- # Well, in case of static archives we have to manually pick up the
- # complete link interface. *sigh*
- #
- # If CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES is not available, do it
- # unconditionally for the most common case (gfortran).
- #
- SET(_fortran_libs ${CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES})
- SET_IF_EMPTY(_fortran_libs gfortran m quadmath c)
-
- FOREACH(_lib ${_fortran_libs})
- FIND_SYSTEM_LIBRARY(${_lib}_LIBRARY NAMES ${_lib})
- MARK_AS_ADVANCED(${_lib}_LIBRARY)
-
- IF(NOT ${_lib}_LIBRARY MATCHES "-NOTFOUND")
- LIST(APPEND BLAS_LIBRARIES ${${_lib}_LIBRARY})
- LIST(APPEND LAPACK_LIBRARIES ${${_lib}_LIBRARY})
- ENDIF()
-
- ENDFOREACH()
-
- #
- # Filter out spurious "FALSE" in the library lists:
- #
- IF(DEFINED BLAS_LIBRARIES)
- LIST(REMOVE_ITEM BLAS_LIBRARIES "FALSE")
- ENDIF()
- LIST(REMOVE_ITEM LAPACK_LIBRARIES "FALSE")
-
- MARK_AS_ADVANCED(BLAS_DIR LAPACK_DIR)
-
-ELSE()
- SET(DEALII_LAPACK_FOUND FALSE)
-
- #
- # Clean up the library variables in case we couldn't find the libraries
- # to avoid spurious inclusions of "-NOTFOUND" or "FALSE":
- #
- SET(BLAS_LIBRARIES)
- SET(LAPACK_LIBRARIES)
-ENDIF()
--- /dev/null
+## ---------------------------------------------------------------------
+## $Id$
+##
+## Copyright (C) 2013 - 2014 by the deal.II authors
+##
+## This file is part of the deal.II library.
+##
+## The deal.II library is free software; you can use it, redistribute
+## it, and/or modify it under the terms of the GNU Lesser General
+## Public License as published by the Free Software Foundation; either
+## version 2.1 of the License, or (at your option) any later version.
+## The full text of the license can be found in the file LICENSE at
+## the top level of the deal.II distribution.
+##
+## ---------------------------------------------------------------------
+
+#
+# This module is a wrapper around the FindLAPACK.cmake module provided by
+# CMake.
+#
+# This module exports
+#
+# LAPACK_FOUND
+# LAPACK_LIBRARIES
+# LAPACK_LINKER_FLAGS
+# BLAS_FOUND
+# BLAS_LIBRARIES
+# BLAS_LINKER_FLAGS
+#
+
+#
+# We have to use a trick with CMAKE_PREFIX_PATH to make LAPACK_DIR and
+# BLAS_DIR work...
+#
+SET(LAPACK_DIR "" CACHE PATH "An optional hint to a LAPACK installation")
+SET(BLAS_DIR "" CACHE PATH "An optional hint to a BLAS installation")
+SET_IF_EMPTY(BLAS_DIR "$ENV{BLAS_DIR}")
+SET_IF_EMPTY(LAPACK_DIR "$ENV{LAPACK_DIR}")
+
+SET(_cmake_prefix_path_backup "${CMAKE_PREFIX_PATH}")
+LIST(REMOVE_ITEM CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules/)
+
+SET(CMAKE_PREFIX_PATH ${BLAS_DIR} ${LAPACK_DIR} ${_cmake_prefix_path_backup})
+FIND_PACKAGE(BLAS)
+
+SET(CMAKE_PREFIX_PATH ${LAPACK_DIR} ${_cmake_prefix_path_backup})
+FIND_PACKAGE(LAPACK)
+
+SET(CMAKE_PREFIX_PATH ${_cmake_prefix_path_backup})
+LIST(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules/)
+
+#
+# Filter out spurious "FALSE" in the library lists:
+#
+IF(DEFINED BLAS_LIBRARIES)
+ LIST(REMOVE_ITEM BLAS_LIBRARIES "FALSE")
+ENDIF()
+IF(DEFINED LAPACK_LIBRARIES)
+ LIST(REMOVE_ITEM LAPACK_LIBRARIES "FALSE")
+ENDIF()
+
+#
+# Well, in case of static archives we have to manually pick up the
+# complete link interface. *sigh*
+#
+# If CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES is not available, do it
+# unconditionally for the most common case (gfortran).
+#
+SET(_fortran_libs ${CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES})
+SET_IF_EMPTY(_fortran_libs gfortran m quadmath c)
+FOREACH(_lib ${_fortran_libs})
+ FIND_SYSTEM_LIBRARY(${_lib}_LIBRARY NAMES ${_lib})
+ LIST(APPEND _additional_libraries ${_lib}_LIBRARY)
+ENDFOREACH()
+
+
+SET(_lapack_libraries ${LAPACK_LIBRARIES})
+SET(_lapack_linker_flags ${LAPACK_LINKER_FLAGS})
+DEAL_II_PACKAGE_HANDLE(LAPACK
+ LIBRARIES
+ REQUIRED _lapack_libraries
+ OPTIONAL BLAS_LIBRARIES ${_additional_libraries}
+ LINKER_FLAGS OPTIONAL _lapack_linker_flags BLAS_LINKER_FLAGS
+ CLEAR
+ atlas_LIBRARY atlcblas_LIBRARY atllapack_LIBRARY blas_LIBRARY
+ eigen_blas_LIBRARY f77blas_LIBRARY gslcblas_LIBRARY lapack_LIBRARY
+ m_LIBRARY ptf77blas_LIBRARY ptlapack_LIBRARY refblas_LIBRARY
+ reflapack_LIBRARY BLAS_LIBRARIES ${_additional_libraries}
+ LAPACK_SYMBOL_CHECK # Cleanup check in configure_1_lapack.cmake
+ )
projects / dealii-svn.git / commitdiff