#							-*- shell-script -*-
#
# Copyright by The HDF Group.
# Copyright by the Board of Trustees of the University of Illinois.
# All rights reserved.
#
# This file is part of HDF5.  The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the files COPYING and Copyright.html.  COPYING can be found at the root
# of the source code distribution tree; Copyright.html can be found at the
# root level of an installed copy of the electronic HDF5 document set and
# is linked from the top-level documents page.  It can also be found at
# http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have
# access to either file, you may request a copy from help@hdfgroup.org.


# This file should be sourced into configure if the compiler is the
# Intel ifort compiler or a derivative.  It is careful not to do anything
# if the compiler is not Intel; otherwise `f9x_flags_set' is set to `yes'
#

# Get the compiler version in a way that works for ifort
# ifort unless a compiler version is already known
#
#   f9x_vendor:    The compiler name: ifort
#   f9x_version:   Version number: 8.0
#
if test X = "X$f9x_flags_set"; then
    f9x_version="`$FC $FCFLAGS $H5_FCFLAGS -V 2>&1 |grep '^Intel'`"
    if test X != "X$f9x_version"; then
        f9x_vendor=ifort
        f9x_version="`echo $f9x_version |sed 's/.*Version \([-a-z0-9\.\-]*\).*/\1/'`"
        echo "compiler '$FC' is Intel $f9x_vendor-$f9x_version"

        # Some version numbers
        # Intel version numbers are of the form: "major.minor"
        f9x_vers_major=`echo $f9x_version | cut -f1 -d.`
        f9x_vers_minor=`echo $f9x_version | cut -f2 -d.`
        #f9x_vers_patch=`echo $f9x_version | cut -f2 -d.`
        test -n "$f9x_vers_major" || f9x_vers_major=0
        test -n "$f9x_vers_minor" || f9x_vers_minor=0
        test -n "$f9x_vers_patch" || f9x_vers_patch=0
        f9x_vers_all=`expr $f9x_vers_major '*' 1000000 + $f9x_vers_minor '*' 1000 + $f9x_vers_patch`
    fi
fi

# Common Intel flags for various situations
if test "X-ifort" = "X-$f9x_vendor"; then
    # Insert section about version specific problems from gnu-flags here, if
    # necessary.

    arch=
    # Architecture-specific flags
    # Nothing currently. (Uncomment code below and modify to add any)
    #case "$host_os-$host_cpu" in
    #    *-i686)
    #        arch="-march=i686"
    #        ;;
    #esac

    # Host-specific flags
    # Nothing currently. (Uncomment code below and modify to add any)
    #case "`hostname`" in
    #    sleipnir.ncsa.uiuc.edu)
    #        arch="$arch -pipe"
    #        ;;
    #esac

    # General
    FC_BASENAME=ifort
    F9XSUFFIXFLAG=""
    FSEARCH_DIRS=""
    H5_FCFLAGS="$H5_FCFLAGS"

    # Production
    PROD_FCFLAGS=

    # Debug
    DEBUG_FCFLAGS="-check all"

    # Symbols
    SYMBOLS_FCFLAGS="-g"
    NO_SYMBOLS_FCFLAGS=

    # Profiling
    # Use this for profiling with gprof
    PROFILE_FCFLAGS="-p"

    # Optimization
    HIGH_OPT_FCFLAGS="-O3"
    DEBUG_OPT_FCFLAGS=
    NO_OPT_FCFLAGS=

    # Flags are set
    f9x_flags_set=yes
fi

# Clear f9x info if no flags set
if test "X-$f9x_flags_set" = "X-"; then
  f9x_vendor=
  f9x_version=
fi


