dnl -*- shell-script -*- dnl dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana dnl University Research and Technology dnl Corporation. All rights reserved. dnl Copyright (c) 2004-2005 The University of Tennessee and The University dnl of Tennessee Research Foundation. All rights dnl reserved. dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, dnl University of Stuttgart. All rights reserved. dnl Copyright (c) 2004-2005 The Regents of the University of California. dnl All rights reserved. dnl Copyright (c) 2009 Oak Ridge National Labs. All rights reserved. dnl Copyright (c) 2009-2012 Cisco Systems, Inc. All rights reserved. dnl Copyright (c) 2015 Research Organization for Information Science dnl and Technology (RIST). All rights reserved. dnl $COPYRIGHT$ dnl dnl Additional copyrights may follow dnl dnl $HEADER$ dnl AC_DEFUN([OMPI_FORTRAN_FIND_EXT_SYMBOL_CONVENTION], [ AC_REQUIRE([AC_PROG_NM]) AC_REQUIRE([AC_PROG_GREP]) OPAL_VAR_SCOPE_PUSH([FCFLAGS_NEW LDFLAGS_NEW FLAG]) # invalidate cache if result came from a run where FORTRAN was disabled if test "$ompi_cv_fortran_external_symbol" = "skipped" ; then unset ompi_cv_fortran_external_symbol fi AC_CACHE_CHECK([$FORTRAN external symbol convention], [ompi_cv_fortran_external_symbol], [if test "$FC" = "none" || \ test "$OMPI_TRY_FORTRAN_BINDINGS" = "$OMPI_FORTRAN_NO_BINDINGS"; then ompi_cv_fortran_external_symbol="skipped" else cat >conftest.f </dev/null 2>&1 ; then ompi_cv_fortran_external_symbol="double underscore" elif $NM conftest.o | $GREP foo_bar_ >/dev/null 2>&1 ; then ompi_cv_fortran_external_symbol="single underscore" elif $NM conftest.o | $GREP FOO_bar >/dev/null 2>&1 ; then ompi_cv_fortran_external_symbol="mixed case" elif $NM conftest.o | $GREP foo_bar >/dev/null 2>&1 ; then ompi_cv_fortran_external_symbol="no underscore" elif $NM conftest.o | $GREP FOO_BAR >/dev/null 2>&1 ; then ompi_cv_fortran_external_symbol="upper case" else $NM conftest.o >conftest.out 2>&1 OPAL_LOG_MSG([Could not determine Fortran naming convention. Output from $NM:]) OPAL_LOG_FILE([conftest.out]) happy=0 fi], [AC_MSG_ERROR([Fortran compiler did not produce object file])]) fi]) # These values were all already set to 0 back up in # ompi_setup_mpi_fortran.m4, because this whole macro is # conditionally executed (i.e., it is not executed in the # --disable-mpi-fortran case). if test "$ompi_cv_fortran_external_symbol" = "double underscore" ; then ompi_fortran_double_underscore=1 elif test "$ompi_cv_fortran_external_symbol" = "single underscore" ; then ompi_fortran_single_underscore=1 elif test "$ompi_cv_fortran_external_symbol" = "mixed case" ; then ompi_fortran_caps=1 elif test "$ompi_cv_fortran_external_symbol" = "no underscore" ; then ompi_fortran_plain=1 elif test "$ompi_cv_fortran_external_symbol" = "upper case" ; then ompi_fortran_caps=1 elif test "$ompi_cv_fortran_external_symbol" != "skipped" ; then AC_MSG_ERROR([unknown naming convention: $ompi_cv_fortran_external_symbol]) fi OPAL_VAR_SCOPE_POP rm -rf conftest.* ])dnl AC_DEFUN([OMPI_FORTRAN_MAKE_C_FUNCTION], [ if test "$ompi_cv_fortran_external_symbol" = "double underscore" ; then # so the general rule is that if there is an _ in the function # name, then there are two trailing underscores. Otherwise, # there is only one trailing underscore. Any idea how to do # that with m4_translit? if echo $2 | $GREP _ >/dev/null 2>&1 ; then $1[=]m4_translit([$2], [A-Z], [a-z])[__] else $1[=]m4_translit([$2], [A-Z], [a-z])[_] fi elif test "$ompi_cv_fortran_external_symbol" = "single underscore" ; then $1[=]m4_translit([$2], [A-Z], [a-z])[_] elif test "$ompi_cv_fortran_external_symbol" = "mixed case" ; then $1[=]$2 elif test "$ompi_cv_fortran_external_symbol" = "no underscore" ; then $1[=]m4_translit([$2], [A-Z], [a-z]) elif test "$ompi_cv_fortran_external_symbol" = "upper case" ; then $1[=]m4_translit([$2], [a-z], [A-Z]) else AC_MSG_ERROR([unknown naming convention: $ompi_cv_fortran_external_symbol]) fi ])