7ed4b7a40b
F90 so that chances of us finding the same vendor's compilers are higher than might otherwise be... This commit was SVN r7021.
160 строки
5.0 KiB
Bash
160 строки
5.0 KiB
Bash
dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2004-2005 The Trustees of Indiana University.
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dnl All rights reserved.
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dnl Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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dnl All rights reserved.
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dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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dnl University of Stuttgart. All rights reserved.
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dnl Copyright (c) 2004-2005 The Regents of the University of California.
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dnl All rights reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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dnl OMPI_SETUP_F90
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dnl
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dnl sets:
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dnl F90 : full pathname to compiler
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dnl BASEF90 : compiler name (no path)
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dnl OMPI_WANT_F90_BINDINGS : (actually set by ompi_configure_options, may be
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dnl redefined here)
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dnl FC : Same as F90. Side effect of AC_PROG_FC. Should
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dnl not be used
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dnl defines:
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dnl OMPI_F90 : same as F90
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dnl OMPI_WANT_F90_BINDINGS :
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dnl am_conditional:
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dnl OMPI_WANT_F90_BINDINGS :
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AC_DEFUN([OMPI_SETUP_F90],[
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# Modularize this setup so that sub-configure.in scripts can use this
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# same setup code.
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ompi_show_subtitle "Fortran 90/95 compiler"
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if test "$OMPI_WANT_F77_BINDINGS" = "0" ; then
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AC_MSG_WARN([*** Fortran 90/95 bindings implicitly disabled because])
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AC_MSG_WARN([*** Fortran 77 bindings were disabled)])
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OMPI_WANT_F90_BINDINGS=0
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OMPI_F90="none"
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BASEF90="none"
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OMPI_F90_ABSOLUTE="none"
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if test "$enable_f90" = "yes"; then
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AC_MSG_WARN([*** but --enable-f90 was explicitly specified])
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AC_MSG_ERROR([Cannot continue])
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fi
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elif test "$OMPI_WANT_F90_BINDINGS" = "0" ; then
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AC_MSG_WARN([*** Fortran 90/95 bindings disabled by user])
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OMPI_WANT_F90_BINDINGS=0
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OMPI_F90="none"
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BASEF90="none"
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OMPI_F90_ABSOLUTE="none"
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else
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#
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# Check for the compiler
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#
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# Note that we don't actually *use* the fortran compiler to build
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# anything in OMPI; it's only used here in configure to find out
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# symbol conventions, type sizes, etc. We also pass it down to
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# the wrapper compiler mpif90.
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#
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# Note that AC_PROG_FC will look for *any* fortran compiler, and
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# we don't want it to find an F77 compiler. The AC docs don't
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# recommend using the "dialect" feature of AC_PROG_FC (and you can
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# only look for one of Fortran 90 or 95 -- not both), so instead
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# use the optional first parameter and steal the list of Fortran
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# compilers (excluding the f77 compiler names) from AC's default
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# list of 95 and 90 compilers and use it here.
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#
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ompi_fcflags_save="$FCFLAGS"
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AC_PROG_FC([gfortran f95 fort xlf95 ifort ifc efc pgf95 lf95 f90 xlf90 pgf90 epcf90])
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FCFLAGS="$ompi_fcflags_save"
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if test -z "$FC"; then
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AC_MSG_WARN([*** Fortran 90/95 bindings disabled (could not find compiler)])
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OMPI_WANT_F90_BINDINGS=0
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OMPI_F90="none"
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BASEF90="none"
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OMPI_F90_ABSOLUTE="none"
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else
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OMPI_F90="$FC"
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BASEF90="`basename $FC`"
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OMPI_F90_ABSOLUTE="`which $FC`"
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AC_LANG_PUSH(Fortran)
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AC_FC_SRCEXT(f)
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AC_FC_SRCEXT(f90)
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AC_FC_SRCEXT(f95)
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AC_LANG_POP(Fortran)
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AC_MSG_CHECKING([whether $OMPI_F77 and $OMPI_F90 compilers are compatible])
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OMPI_INTL_F90_F77_INTERACTION(fortran_goodness=1, fortran_goodness=0)
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if test "$fortran_goodness" = "0" ; then
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AC_MSG_RESULT([no])
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AC_MSG_WARN([*** Fortran 77 and Fortran 90 compilers are not link compatible])
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AC_MSG_WARN([*** Disabling Fortran 90/95 bindings])
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OMPI_WANT_F90_BINDINGS=0
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else
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AC_MSG_RESULT([yes])
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OMPI_WANT_F90_BINDINGS=1
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fi
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fi
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fi
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AC_DEFINE_UNQUOTED(OMPI_WANT_F90_BINDINGS, $OMPI_WANT_F90_BINDINGS,
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[Whether we want the MPI f90 bindings or not])
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AC_DEFINE_UNQUOTED(OMPI_F90, "$OMPI_F90", [OMPI underlying F90 compiler])
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AM_CONDITIONAL(OMPI_WANT_F90_BINDINGS, test "$OMPI_WANT_F90_BINDINGS" = "1")
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AC_SUBST(OMPI_F90_ABSOLUTE)
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unset fortran_goodness
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])
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AC_DEFUN([OMPI_INTL_F90_F77_INTERACTION], [
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# make sure that we can combine F90 and F77 code
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AC_LANG_PUSH(Fortran)
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# Fortran module
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cat > conftestf77.f <<EOF
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subroutine Conf1_test()
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end
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EOF
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cat > conftestf90.f <<EOF
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program main
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call Conf1_test()
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end
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EOF
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# Try the compile
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OMPI_LOG_COMMAND(
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[$OMPI_F90 $FCFLAGS $FCFLAGS_f -c conftestf90.f],
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OMPI_LOG_COMMAND(
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[$OMPI_F77 $FFLAGS -c conftestf77.f],
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OMPI_LOG_COMMAND(
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[$OMPI_F90 $FCFLAGS -o conftest conftestf90.o conftestf77.o $LIBS],
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[HAPPY=1],
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[HAPPY=0]),
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[HAPPY=0]),
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[HAPPY=0])
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if test "$HAPPY" = "1"; then
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$1
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else
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OMPI_LOG_MSG([here is the F77 program:], 1)
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OMPI_LOG_FILE([conftestf77.f])
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OMPI_LOG_MSG([here is the F90 program:], 1)
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OMPI_LOG_FILE([conftestf90.f])
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$2
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fi
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unset HAPPY ompi_conftest_h
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/bin/rm -f conftest*
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AC_LANG_POP(Fortran)
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])dnl
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