# Copyright by The HDF Group.
# Copyright by the Board of Trustees of the University of Illinois.
# 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
# This file should be sourced into configure if the compiler is the
# PGI pgcc compiler or a derivative. It is careful not to do anything
# if the compiler is not PGI; otherwise `cc_flags_set' is set to `yes'
# Get the compiler version in a way that works for pgcc
# pgcc unless a compiler version is already known
# cc_vendor: The compiler name: pgcc
# cc_version: Version number: 5.0-2, 5.2-2
if test X = "X$cc_flags_set"; then
cc_version="`$CC $CFLAGS -V 2>&1 |grep '^pgcc '`"
if test X != "X$cc_version"; then
is_mpi="`$CC $CFLAGS -help 2>&1 |grep 'MPI'`"
cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
cc_version=`echo $cc_version |sed 's/pgcc \([-a-z0-9\.\-]*\).*/\1/'`
echo "compiler '$CC' is PGI $cc_vendor-$cc_version"
# PGI version numbers are of the form: "major.minor-patch"
cc_vers_major=`echo $cc_version | cut -f1 -d.`
cc_vers_minor=`echo $cc_version | cut -f2 -d. | cut -f1 -d-`
cc_vers_patch=`echo $cc_version | cut -f2 -d. | cut -f2 -d-`
test -n "$cc_vers_major" || cc_vers_major=0
test -n "$cc_vers_minor" || cc_vers_minor=0
test -n "$cc_vers_patch" || cc_vers_patch=0
cc_vers_all=`expr $cc_vers_major '*' 1000000 + $cc_vers_minor '*' 1000 + $cc_vers_patch`
# Common PGI flags for various situations
if test "X-pgcc" = "X-$cc_vendor"; then
# Insert section about version specific problems from gnu-flags here, if