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# -*- shell-script -*-
#
# This file is part of the HDF4 build script. It is processed shortly
# after configure starts and defines, among other things, flags for
# the various compilation modes.
#
# Get the compiler version in a way that works for nvc
# unless a compiler version is already known
#
# cc_vendor: The compiler name: nvc
# cc_version: Version number: 5.0-2, 5.2-2
#
if test X = "X$cc_flags_set"; then
cc_version="`$CC $CFLAGS -V 2>&1 |grep '^nvc '`"
if test X != "X$cc_version"; then
cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
cc_version=`echo $cc_version |sed 's/nvc \([-a-z0-9\.\-]*\).*/\1/'`
echo "compiler '$CC' is NVIDIA $cc_vendor-$cc_version"
# Some version numbers
# NVIDIA 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 + $cc_vers_patch`
fi
fi
# Common NVIDIA flags for various situations
if test "X-nvc" = "X-$cc_vendor" -o "X-nvcc" = "X-$cc_vendor"; then
# Default to C99 standard.
CFLAGS="$CFLAGS $arch -c99 -Minform=warn"
DEBUG_CFLAGS="-g -Mbounds"
DEBUG_CPPFLAGS=
#PROD_CFLAGS="-fast"
PROD_CFLAGS="" # -fast implies -O2 and -O2+ currently has test failures.
PROD_CPPFLAGS=
PROFILE_CFLAGS="-Mprof=func,line"
PROFILE_CPPFLAGS=
#################
# Flags are set #
#################
cc_flags_set=yes
fi
# Clear cc info if no flags set
if test "X-$cc_flags_set" = "X-"; then
cc_vendor=
cc_version=
fi
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