openmpi/ompi/config/ompi_setup_wrappers.m4

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) 2006      Sun Microsystems, Inc.  All rights reserved.
dnl                         Use is subject to license terms.
dnl Copyright (c) 2009      Cisco Systems, Inc.  All rights reserved.
dnl $COPYRIGHT$
dnl 
dnl Additional copyrights may follow
dnl 
dnl $HEADER$
dnl


# OMPI_SETUP_WRAPPER_INIT()
# -------------------------
# Setup wrapper compiler configuration information - should be called
# before the bulk of the tests that can affect the wrapper compilers
#
# Note that we keep the user-specified flags seperately because we
# don't want them to go through OMPI_UNIQ because that has resulted in
# unexpected behavior for the user in the past.
AC_DEFUN([OMPI_SETUP_WRAPPER_INIT],[
    WRAPPER_EXTRA_FFLAGS=
    WRAPPER_EXTRA_FCFLAGS=
    USER_WRAPPER_EXTRA_FFLAGS=
    USER_WRAPPER_EXTRA_FCFLAGS=

    AC_ARG_WITH([wrapper-fflags], 
        [AC_HELP_STRING([--with-wrapper-fflags],
             [Extra flags to add to FFLAGS when using mpif77])])
    if test "$with_wrapper_fflags" = "yes" -o "$with_wrapper_fflags" = "no"; then
        AC_MSG_ERROR([--with-wrapper-fflags must have an argument.  Aborting])
    elif test ! -z "$with_wrapper_fflags" ; then
        USER_WRAPPER_EXTRA_FFLAGS="$with_wrapper_fflags"
    fi

    AC_ARG_WITH([wrapper-fcflags], 
        [AC_HELP_STRING([--with-wrapper-fcflags],
             [Extra flags to add to FCFLAGS when using mpif90])])
    if test "$with_wrapper_fcflags" = "yes" -o "$with_wrapper_fcflags" = "no"; then
        AC_MSG_ERROR([--with-wrapper-fcflags must have an argument.  Aborting])
    elif test ! -z "$with_wrapper_fcflags" ; then
        USER_WRAPPER_EXTRA_FCFLAGS="$with_wrapper_fcflags"
    fi
])

AC_DEFUN([_OMPI_SETUP_ORTE_WRAPPERS],[
    AC_MSG_CHECKING([for OMPI CPPFLAGS])
    OMPI_WRAPPER_EXTRA_CPPFLAGS="$ORTE_WRAPPER_EXTRA_CPPFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_CPPFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_CPPFLAGS])

    AC_MSG_CHECKING([for OMPI CFLAGS])
    OMPI_WRAPPER_EXTRA_CFLAGS="$ORTE_WRAPPER_EXTRA_CFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_CFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_CFLAGS])

    AC_MSG_CHECKING([for OMPI CXXFLAGS])
    OMPI_WRAPPER_EXTRA_CXXFLAGS="$ORTE_WRAPPER_EXTRA_CXXFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_CXXFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_CXXFLAGS])

    AC_MSG_CHECKING([for OMPI FFLAGS])
    OMPI_WRAPPER_EXTRA_FFLAGS="$WRAPPER_EXTRA_FFLAGS $USER_WRAPPER_EXTRA_FFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_FFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_FFLAGS])

    AC_MSG_CHECKING([for OMPI FCFLAGS])
    OMPI_WRAPPER_EXTRA_FCFLAGS="$WRAPPER_EXTRA_FCFLAGS $USER_WRAPPER_EXTRA_FCFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_FCFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_FCFLAGS])

    AC_MSG_CHECKING([for OMPI LDFLAGS])
    OMPI_WRAPPER_EXTRA_LDFLAGS="$ompi_WRAPPER_EXTRA_LDFLAGS $ORTE_WRAPPER_EXTRA_LDFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_LDFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_LDFLAGS])

    AC_MSG_CHECKING([for OMPI LIBS])
    OMPI_WRAPPER_EXTRA_LIBS="$ompi_WRAPPER_EXTRA_LIBS $ORTE_WRAPPER_EXTRA_LIBS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_LIBS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_LIBS])

    AC_MSG_CHECKING([for OMPI extra include dirs])
    OMPI_WRAPPER_EXTRA_INCLUDES="$ORTE_WRAPPER_EXTRA_INCLUDES"
    AC_SUBST([OMPI_WRAPPER_EXTRA_INCLUDES])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_INCLUDES])
])

AC_DEFUN([_OMPI_SETUP_OPAL_WRAPPERS],[
    AC_MSG_CHECKING([for OMPI CPPFLAGS])
    OMPI_WRAPPER_EXTRA_CPPFLAGS="$OPAL_WRAPPER_EXTRA_CPPFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_CPPFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_CPPFLAGS])

    AC_MSG_CHECKING([for OMPI CFLAGS])
    OMPI_WRAPPER_EXTRA_CFLAGS="$OPAL_WRAPPER_EXTRA_CFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_CFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_CFLAGS])

    AC_MSG_CHECKING([for OMPI CXXFLAGS])
    OMPI_WRAPPER_EXTRA_CXXFLAGS="$OPAL_WRAPPER_EXTRA_CXXFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_CXXFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_CXXFLAGS])

    AC_MSG_CHECKING([for OMPI FFLAGS])
    OMPI_WRAPPER_EXTRA_FFLAGS="$WRAPPER_EXTRA_FFLAGS $USER_WRAPPER_EXTRA_FFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_FFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_FFLAGS])

    AC_MSG_CHECKING([for OMPI FCFLAGS])
    OMPI_WRAPPER_EXTRA_FCFLAGS="$WRAPPER_EXTRA_FCFLAGS $USER_WRAPPER_EXTRA_FCFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_FCFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_FCFLAGS])

    AC_MSG_CHECKING([for OMPI LDFLAGS])
    OMPI_WRAPPER_EXTRA_LDFLAGS="$ompi_WRAPPER_EXTRA_LDFLAGS $OPAL_WRAPPER_EXTRA_LDFLAGS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_LDFLAGS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_LDFLAGS])

    AC_MSG_CHECKING([for OMPI LIBS])
    OMPI_WRAPPER_EXTRA_LIBS="$ompi_WRAPPER_EXTRA_LIBS $OPAL_WRAPPER_EXTRA_LIBS"
    AC_SUBST([OMPI_WRAPPER_EXTRA_LIBS])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_LIBS])

    AC_MSG_CHECKING([for OMPI extra include dirs])
    OMPI_WRAPPER_EXTRA_INCLUDES="$OPAL_WRAPPER_EXTRA_INCLUDES"
    AC_SUBST([OMPI_WRAPPER_EXTRA_INCLUDES])
    AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_INCLUDES])
])

AC_DEFUN([OMPI_SETUP_WRAPPER_FINAL],[
    OMPI_UNIQ([WRAPPER_EXTRA_FFLAGS])
    OMPI_UNIQ([WRAPPER_EXTRA_FCFLAGS])

    OMPI_UNIQ([ompi_WRAPPER_EXTRA_LDFLAGS])
    OMPI_UNIQ([ompi_WRAPPER_EXTRA_LIBS])

    m4_ifdef([project_orte], [_OMPI_SETUP_ORTE_WRAPPERS], [_OMPI_SETUP_OPAL_WRAPPERS])

    # language binding support.  C++ is a bit different, as the
    # compiler should work even if there is no MPI C++ bindings
    # support.  However, we do want it to fail if there is no C++
    # compiler.
    if test "$WANT_MPI_CXX_SUPPORT" = "1" ; then
        OMPI_WRAPPER_CXX_LIB="-lmpi_cxx"
        OMPI_WRAPPER_CXX_REQUIRED_FILE=""
    elif test "$CXX" = "none"; then
        OMPI_WRAPPER_CXX_LIB=""
        OMPI_WRAPPER_CXX_REQUIRED_FILE="not supported"
    else
        OMPI_WRAPPER_CXX_LIB=""
        OMPI_WRAPPER_CXX_REQUIRED_FILE=""
    fi
    AC_SUBST([OMPI_WRAPPER_CXX_LIB])
    AC_SUBST([OMPI_WRAPPER_CXX_REQUIRED_FILE])

    if test "$OMPI_WANT_F77_BINDINGS" = "1" ; then
        OMPI_WRAPPER_F77_REQUIRED_FILE=""
    else
        OMPI_WRAPPER_F77_REQUIRED_FILE="not supported"
    fi
    AC_SUBST([OMPI_WRAPPER_F77_REQUIRED_FILE])

    if test "$OMPI_WANT_F90_BINDINGS" = "1" ; then
        OMPI_WRAPPER_F90_REQUIRED_FILE=""
    else
        OMPI_WRAPPER_F90_REQUIRED_FILE="not supported"
    fi
        AC_SUBST([OMPI_WRAPPER_F90_REQUIRED_FILE])

    # For script-based wrappers that don't do relocatable binaries.
    # Don't use if you don't have to.
    exec_prefix_save="${exec_prefix}"
    test "x$exec_prefix" = xNONE && exec_prefix="${prefix}"
    eval "OMPI_WRAPPER_INCLUDEDIR=\"${includedir}\""
    eval "OMPI_WRAPPER_LIBDIR=\"${libdir}\""
    exec_prefix="${exec_prefix_save}"
    AC_SUBST([OMPI_WRAPPER_INCLUDEDIR])
    AC_SUBST([OMPI_WRAPPER_LIBDIR])

    # compatibility defines that will eventually go away
    WRAPPER_EXTRA_FFLAGS="$OMPI_WRAPPER_EXTRA_FFLAGS"
    WRAPPER_EXTRA_FCFLAGS="$OMPI_WRAPPER_EXTRA_FCFLAGS"
    AC_SUBST([WRAPPER_EXTRA_FFLAGS])
    AC_SUBST([WRAPPER_EXTRA_FCFLAGS])

    AC_DEFINE_UNQUOTED(WRAPPER_EXTRA_FFLAGS, "$WRAPPER_EXTRA_FFLAGS",
        [Additional FFLAGS to pass through the wrapper compilers])
    AC_DEFINE_UNQUOTED(WRAPPER_EXTRA_FCFLAGS, "$WRAPPER_EXTRA_FCFLAGS",
        [Additional FCFLAGS to pass through the wrapper compilers])

    # if wrapper compilers were requested, set the ompi one up
    if test "$WANT_SCRIPT_WRAPPER_COMPILERS" = "1" ; then
        AC_CONFIG_FILES([ompi/tools/wrappers/ompi_wrapper_script],
                        [chmod +x ompi/tools/wrappers/ompi_wrapper_script])
    fi

])