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# -*- 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 COPYING file, which can be found at the root of the source code
# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
# 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 icc compiler or a derivative. It is careful not to do anything
# if the compiler is not Intel; otherwise `cxx_flags_set' is set to `yes'
#
# Get the compiler version in a way that works for icpc
# icpc unless a compiler version is already known
#
# cxx_vendor: The compiler name: icpc
# cxx_version: Version number: 18.0.1
#
if test X = "X$cxx_flags_set"; then
cxx_version="`$CXX $CXXFLAGS $H5_CXXFLAGS -V 2>&1 |grep 'Version'`"
if test X != "X$cxx_version"; then
cxx_vendor=icpc
cxx_version=`echo $cxx_version |sed 's/.*Version \([-a-z0-9\.\-]*\).*/\1/'`
echo "compiler '$CXX' is Intel $cxx_vendor-$cxx_version"
# Some version numbers
# Intel version numbers are of the form: "major.minor"
cxx_vers_major=`echo $cxx_version | cut -f1 -d.`
cxx_vers_minor=`echo $cxx_version | cut -f2 -d.`
cxx_vers_patch=`echo $cxx_version | cut -f3 -d.`
test -n "$cxx_vers_major" || cxx_vers_major=0
test -n "$cxx_vers_minor" || cxx_vers_minor=0
test -n "$cxx_vers_patch" || cxx_vers_patch=0
fi
fi
# Common Intel flags for various situations
if test "X-icpc" = "X-$cxx_vendor"; then
# Insert section about version specific problems from compiler flags here,
# if necessary.
arch=
# Architecture-specific flags
# Nothing currently. (Uncomment code below and modify to add any)
#case "$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
# Default to C99 standard.
H5_CFLAGS="$H5_CFLAGS $arch -std=c99 -Wcheck -Wall"
# Production
PROD_CFLAGS=
# Debug
# NDEBUG is handled explicitly in configure
DEBUG_CFLAGS=
# Symbols
SYMBOLS_CFLAGS="-g"
NO_SYMBOLS_CFLAGS="-Wl,-s"
# Profiling
# Use this for profiling with gprof
PROFILE_CFLAGS="-p"
# Optimization
HIGH_OPT_CFLAGS="-O3"
DEBUG_OPT_CFLAGS="-O0"
NO_OPT_CFLAGS="-O0"
# Flags are set
cxx_flags_set=yes
fi
# Version specific ICC flags
# TODO
# Clear cxx info if no flags set
if test "X-$cxx_flags_set" = "X-"; then
cxx_vendor=
cxx_version=
fi
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