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Rainer Keller b572dc3591 - As discussed revert r21330, Fortran-configure info should
not end up in OPAL
 - Will post an updated patch for the OMPI_ALIGNMENT_ parts (within C).

This commit was SVN r21342.

The following SVN revision numbers were found above:
  r21330 --> open-mpi/ompi@95596d1814
2009-06-01 19:02:34 +00:00

123 строки
5.4 KiB
CMake

# Copyright (c) 2008 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
#
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# OMPI_F77_CHECK(Fortran type, c type required,
# types to search, expected size)
#----------------------------------------------------------
# Check Fortran type, including:
# - whether compiler supports or not
# - size of type
# - equal to expected size
# - alignment
# - associated C type
#
# types to search is a list of values
MACRO(OMPI_F77_CHECK FORTRAN_TYPE C_TYPE TYPE_LIST EXPECTED_SIZE)
STRING(REPLACE "*" "" TYPE_NAME ${FORTRAN_TYPE})
STRING(REPLACE " " "_" TYPE_NAME ${TYPE_NAME})
SET(NEED_RECHECK TRUE)
# do we need to check all the features?
IF(DEFINED OMPI_HAVE_FORTRAN_${TYPE_NAME})
IF(${F77_SETUP_${TYPE_NAME}} STREQUAL ${OMPI_WANT_F77_BINDINGS})
SET(NEED_RECHECK FALSE)
ELSE(${F77_SETUP_${TYPE_NAME}} STREQUAL ${OMPI_WANT_F77_BINDINGS})
SET(NEED_RECHECK TRUE)
ENDIF(${F77_SETUP_${TYPE_NAME}} STREQUAL ${OMPI_WANT_F77_BINDINGS})
ENDIF(DEFINED OMPI_HAVE_FORTRAN_${TYPE_NAME})
# use this variable to check whether user changed F77 option.
# every time OMPI_WANT_F77_BINDINGS got changed, we need to re-check everything.
SET(F77_SETUP_${TYPE_NAME} ${OMPI_WANT_F77_BINDINGS} CACHE INTERNAL "requir re-check ${TYPE_NAME} or not")
IF(NEED_RECHECK)
INCLUDE(F77_check_type)
INCLUDE(F77_get_alignment)
INCLUDE(F77_get_sizeof)
INCLUDE(OMPI_find_type)
SET(ofc_expected_size ${EXPECTED_SIZE})
SET(ofc_have_type 0)
SET(ofc_type_size ${SIZEOF_INT})
SET(ofc_type_alignment ${SIZEOF_INT})
SET(ofc_c_type ${ompi_fortran_bogus_type_t})
# Only check if we actually want the F77 bindings / have a F77
# compiler. This allows us to call this macro, even if there is
# no F77 compiler. If we have no f77 compiler, then just set a
# bunch of defaults.
IF(OMPI_WANT_F77_BINDINGS)
OMPI_F77_CHECK_TYPE(${FORTRAN_TYPE} ofc_have_type)
ELSE(OMPI_WANT_F77_BINDINGS)
# skip checking, set with expected values
# MESSAGE(STATUS "Checking if Fortran 77 compiler supports ${FORTRAN_TYPE}...skipped.")
ENDIF(OMPI_WANT_F77_BINDINGS)
IF(ofc_have_type)
# What is the size of this type?
# NOTE: Some Fortran compilers actually will return that a
# type exists even if it doesn't support it -- the compiler
# will automatically convert the unsupported type to a type
# that it *does* support. For example, if you try to use
# INTEGER*16 and the compiler doesn't support it, it may well
# automatically convert it to INTEGER*8 for you (!). So we
# have to check the actual size of the type once we determine
# that the compiler doesn't error if we try to use it
# (i.e,. the compiler *might* support that type). If the size
# doesn't match the expected size, then the compiler doesn't
# really support it.
OMPI_F77_GET_SIZEOF(${FORTRAN_TYPE} ofc_type_size)
IF(NOT ${ofc_expected_size} STREQUAL "-1" AND NOT ${ofc_type_size} EQUAL "${ofc_expected_size}")
MESSAGE(STATUS "*** Fortran 77 ${FORTRAN_TYPE} does not have expected size!")
MESSAGE(STATUS "*** Expected ${ofc_expected_size}, got ${ofc_type_size}")
MESSAGE(STATUS "*** Disabling MPI support for Fortran 77 ${FORTRAN_TYPE}")
SET(ofc_have_type 0)
ELSE(NOT ${ofc_expected_size} STREQUAL "-1" AND NOT ${ofc_type_size} EQUAL "${ofc_expected_size}")
# Look for a corresponding C type (will abort by itself if the
# type isn't found and we need it)
SET(ofc_c_type "")
OMPI_FIND_TYPE(${FORTRAN_TYPE} "${TYPE_LIST}" ${C_TYPE} ${ofc_type_size} ofc_c_type)
IF("${ofc_c_type}" STREQUAL "")
SET(ofc_have_type 0)
ENDIF("${ofc_c_type}" STREQUAL "")
# Get the alignment of the type
IF(ofc_have_type)
OMPI_F77_GET_ALIGNMENT(${FORTRAN_TYPE} ofc_type_alignment)
ENDIF(ofc_have_type)
ENDIF(NOT ${ofc_expected_size} STREQUAL "-1" AND NOT ${ofc_type_size} EQUAL "${ofc_expected_size}")
ENDIF(ofc_have_type)
# We always need these defines -- even if we don't have a given type,
# there are some places in the code where we have to have *something*.
SET(OMPI_HAVE_FORTRAN_${TYPE_NAME} ${ofc_have_type} CACHE INTERNAL "OMPI_HAVE_FORTRAN_${TYPE_NAME}")
SET(OMPI_SIZEOF_FORTRAN_${TYPE_NAME} ${ofc_type_size} CACHE INTERNAL "OMPI_SIZEOF_FORTRAN_${TYPE_NAME}")
SET(OMPI_ALIGNMENT_FORTRAN_${TYPE_NAME} ${ofc_type_alignment} CACHE INTERNAL "OMPI_ALIGNMENT_FORTRAN_${TYPE_NAME}")
IF(NOT "${TYPE_LIST}" STREQUAL "")
STRING(TOLOWER ${TYPE_NAME} TYPE_NAME_L)
SET(ompi_fortran_${TYPE_NAME_L}_t ${ofc_c_type} CACHE INTERNAL "ompi_fortran_${TYPE_NAME_L}_t")
ENDIF(NOT "${TYPE_LIST}" STREQUAL "")
#MESSAGE("OMPI_HAVE_FORTRAN_${TYPE_NAME}:${OMPI_HAVE_FORTRAN_${TYPE_NAME}}")
#MESSAGE("OMPI_SIZEOF_FORTRAN_${TYPE_NAME}:${OMPI_SIZEOF_FORTRAN_${TYPE_NAME}}")
#MESSAGE("OMPI_ALIGNMENT_FORTRAN_${TYPE_NAME}:${OMPI_ALIGNMENT_FORTRAN_${TYPE_NAME}}")
#MESSAGE("ompi_fortran_${TYPE_NAME_L}_t:${ompi_fortran_${TYPE_NAME_L}_t}")
ENDIF(NEED_RECHECK)
ENDMACRO(OMPI_F77_CHECK FORTRAN_TYPE C_TYPE TYPE_LIST EXPECTED_SIZE)