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# -*- shell-script -*-
#
# Copyright by The HDF Group.
# 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://www.hdfgroup.org/licenses.
# 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
# Cray Compiling Environment (CCE) compiler or a derivative. It is careful not to do anything
# if the compiler is not Cray; otherwise `cc_flags_set' is set to `yes'
#
# Get the compiler version in a way that works for cce
# unless a compiler version is already known
#
# cc_vendor: The compiler name: Cray
# cc_version: Version number: 8.3.0
#
if test X = "X$cc_flags_set"; then
cc_version="`$CC $CFLAGS $H5_CFLAGS -V 2>&1 |grep 'Cray'`"
if test X != "X$cc_version"; then
cc_vendor=cce
cc_version=`echo $cc_version |sed 's/.*Version \([-a-z0-9\.\-]*\).*/\1/'`
echo "compiler '$CC' is Cray $cc_vendor-$cc_version"
cc_version_info=$cc_version
cxx_version_info=$cc_version
fi
fi
# Common Cray flags for various situations
if test "X-cce" = "X-$cc_vendor"; then
# Insert section about version specific problems from compiler flags here,
# if necessary.
arch=
# Architecture-specific flags
# Nothing currently. (Uncomment code below and modify to add any)
#case "$host_os-$host_cpu" in
# *-i686)
# arch="-march=i686"
# ;;
#esac
# General
# Default to C99 standard.
H5_CFLAGS="${H5_CFLAGS:--hc99 $arch}"
# Production
PROD_CFLAGS=
# Debug
# NDEBUG is handled explicitly in configure
DEBUG_CFLAGS=
# Symbols
# -Wl,-s to remove all symbols for smaller file
SYMBOLS_CFLAGS="-g"
NO_SYMBOLS_CFLAGS="-Wl,-s"
# Profiling
# Use this for profiling with gprof
PROFILE_CFLAGS="-p"
# Optimization
HIGH_OPT_CFLAGS="-O3"
DEBUG_OPT_CFLAGS="-O0"
NO_OPT_CFLAGS="-O0"
# Flags are set
cc_flags_set=yes
fi
# Clear cc info if no flags set
if test "X-$cc_flags_set" = "X-"; then
cc_vendor=
cc_version=
fi
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