248 строки
9.0 KiB
Plaintext
248 строки
9.0 KiB
Plaintext
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dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
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dnl University Research and Technology
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dnl Corporation. All rights reserved.
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dnl Copyright (c) 2004-2005 The University of Tennessee and The University
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dnl of Tennessee Research Foundation. All rights
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dnl 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 (c) 2007 Los Alamos National Security, LLC. All rights
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dnl reserved.
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dnl Copyright (c) 2007 Sun Microsystems, Inc. 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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AC_REQUIRE([AC_PROG_GREP])
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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_WANT_F90_BINDINGS=1
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OMPI_F90="$FC"
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set dummy $OMPI_F90
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OMPI_F90_ARGV0=[$]2
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BASEF90="`basename $OMPI_F90_ARGV0`"
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OMPI_WHICH([$OMPI_F90_ARGV0], [OMPI_F90_ABSOLUTE])
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fi
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fi
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# make sure the compiler actually works, if not cross-compiling
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# Don't just use the AC macro so that we can have a pretty
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# message.
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AS_IF([test $OMPI_WANT_F90_BINDINGS -eq 1],
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[OMPI_CHECK_COMPILER_WORKS([Fortran], [], [], [],
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[AC_MSG_ERROR([Could not run a simple Fortran program. Aborting.])])])
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# check to see if the F77 and F90 compilers are compatible
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AS_IF([test $OMPI_WANT_F90_BINDINGS -eq 1],
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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 MPI 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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fi
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])
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# BWB - FIX ME - remove once everyone updates to LT 2.0.
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#
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AS_IF([test $OMPI_WANT_F90_BINDINGS -eq 1],
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[if test $BASEF77 != $BASEF90; then
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lt_ver=`$GREP '^VERSION' $srcdir/config/ltmain.sh | cut -f2 -d= | cut -f1 -d'.'`
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if test $lt_ver -lt 2 ; then
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AC_MSG_ERROR([You appear to be trying to build the Fortran 90
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layer with Libtool 1.5.x or earlier and a Fortran 77 / Fortran 90 compiler
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combination that will not work with this configuration. You must either
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use a different Fortran 77 / Fortran 90 compiler (one where it is the same
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compiler for both languages), upgrade to Libtool 2.x, or disable the
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Fortran 90 bindings.])
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fi
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fi
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])
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# OS X before 10.3 (deployment target) does not allow undefined common
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# symbols in shared libraries. Because we can't figure out how to
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# implement MPI_STATUSES_IGNORE and friends wihtout common symbols, on
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# OS X we can't build the F90 bindings as a shared library.
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AC_MSG_CHECKING([for extra arguments to build a shard library])
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case "$host" in
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*apple-darwin*)
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if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
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AC_MSG_RESULT([impossible -- -static])
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OMPI_F90_EXTRA_SHARED_LIBRARY_FLAGS="-static"
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else
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case ${MACOSX_DEPLOYMENT_TARGET} in
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10.[012])
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AC_MSG_RESULT([impossible -- -static])
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OMPI_F90_EXTRA_SHARED_LIBRARY_FLAGS="-static"
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;;
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10.*)
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AC_MSG_RESULT([-Wl,-single_module])
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OMPI_F90_EXTRA_SHARED_LIBRARY_FLAGS="-Wl,-single_module"
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esac
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fi
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;;
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*)
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AC_MSG_RESULT([none needed])
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OMPI_F90_EXTRA_SHARED_LIBRARY_FLAGS=""
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;;
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esac
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AC_SUBST(OMPI_F90_EXTRA_SHARED_LIBRARY_FLAGS)
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# if we're still good, then save the extra file types. Do this last
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# because it implies tests that should be invoked by the above tests
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# (e.g., running the fortran compiler).
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AS_IF([test $OMPI_WANT_F90_BINDINGS -eq 1],
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[AC_LANG_PUSH(Fortran)
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AC_FC_SRCEXT(f)
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AC_FC_SRCEXT(f90)
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AC_LANG_POP(Fortran)])
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# Test to see if the F90 compilers likes the C++ exceptions flags. If
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# it doesn't, just abort. We *could* handle this scenario (e.g.,
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# probe the F90 compiler for what flags would be necessary), but we're
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# kinda assuming that no one will care. If they do, they'll e-mail us.
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AC_MSG_CHECKING([to see if F90 compiler likes the C++ exception flags])
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if test "$OMPI_WANT_F90_BINDINGS" = "0"; then
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AC_MSG_RESULT([skipped (no F90 bindings)])
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elif test "$OMPI_CXX_EXCEPTIONS_CXXFLAGS" = ""; then
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AC_MSG_RESULT([skipped (no C++ exceptions flags)])
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else
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FCFLAGS="$FFLAGS $OMPI_CXX_EXCEPTIONS_CXXFLAGS"
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AC_LANG_PUSH(Fortran)
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], [[ INTEGER I
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I = 3]]),
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[AC_MSG_RESULT([yes])],
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[AC_MSG_RESULT([no])
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AC_MSG_WARN([C++ exception flags are different between the C and C++ compilers; this configure script cannot currently handle this scenario. Either disable C++ exception support or send mail to the Open MPI users list.])
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AC_MSG_ERROR([*** Cannot continue])])
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AC_LANG_POP
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fi
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# All done -- save values
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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 "$OMPI_WANT_F90_BINDINGS" = "1")
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AC_SUBST(OMPI_F90_ABSOLUTE)
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unset fortran_goodness
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])
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#############################################################################
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AC_DEFUN([OMPI_INTL_F90_F77_INTERACTION], [
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# make sure that we can combine F90 and F77 code
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AC_LANG_PUSH(Fortran)
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# Fortran module
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cat > conftestf77.f <<EOF
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subroutine Conf1_test()
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end
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EOF
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cat > conftestf90.f <<EOF
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program main
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call Conf1_test()
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end
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EOF
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# Try the compile
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OMPI_LOG_COMMAND(
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[$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 $LDFLAGS $LIBS],
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[HAPPY=1],
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[HAPPY=0]),
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[HAPPY=0]),
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[HAPPY=0])
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if test "$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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rm -rf conftest*
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AC_LANG_POP(Fortran)
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])dnl
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