136 строки
3.9 KiB
Bash
136 строки
3.9 KiB
Bash
dnl -*- shell-script -*-
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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 "$OMPI_WANT_F77_BINDINGS" = "0" ; then
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AC_MSG_WARN([*** Fortran 90/95 bindings disabled (Fortran 77 was disabled)])
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OMPI_WANT_F90_BINDINGS=0
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OMPI_F90="none"
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BASEF90="none"
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elif test "$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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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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ompi_fcflags_save="$FCFLAGS"
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AC_PROG_FC
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FCFLAGS="$ompi_fcflags_save"
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if test -z "$FC"; then
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AC_MSG_WARN([*** Fortran 90/95 bindings disabled (could not find compiler)])
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OMPI_WANT_F90_BINDINGS=0
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OMPI_F90="none"
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BASEF90="none"
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elif test "$FC" = "$F77"; then
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AC_MSG_WARN([*** Found same compiler for Fortran 77 and 90/95.])
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AC_MSG_WARN([*** Assuming no Fortran 90/95 compiler; disabling])
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AC_MSG_WARN([*** Fortran 90/95 MPI bindings.])
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OMPI_WANT_F90_BINDINGS=0
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OMPI_F90="none"
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BASEF90="none"
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else
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OMPI_F90="$FC"
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BASEF90="`basename $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 "$OMPI_WANT_F90_BINDINGS" = "1")
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unset fortran_goodness
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])
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AC_DEFUN([OMPI_INTL_F90_F77_INTERACTION], [
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# make sure that we can combine F90 and F77 code
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AC_LANG_PUSH(Fortran)
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# Fortran module
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cat > conftestf77.f <<EOF
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subroutine Conf1_test()
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end
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EOF
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cat > conftestf90.f <<EOF
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program main
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call Conf1_test()
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end
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EOF
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# Try the compile
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OMPI_LOG_COMMAND(
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[$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.f90])
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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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