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# -*- shell-script -*-
#
# This file should be sourced into configure if the compiler is a DEC
# compiler. It is careful not to do anything if the compiler is not
# DEC; otherwise `cc_flags_set' is set to `yes'
#
# Get the compiler version unless it's already known.
#
# cc_vendor: The compiler vendor: DEC
# cc_version: Version number, like: V5.2-038
#
if test X = "X$cc_flags_set"; then
cc_vendor=DEC
cc_version="`$CC $CFLAGS -V 2>&1 |head -1`"
case "$cc_version" in
DEC*)
cc_version="`echo $cc_version |\
sed 's/.*DEC C \(V[0-9][-\.0-9]*\).*/\1/'`"
;;
Compaq*)
cc_version="`echo $cc_version |\
sed 's/.*Compaq C \(V[0-9][-\.0-9]*\).*/\1/'`"
;;
esac
if test X != "$gcc_version"; then
echo "compiler '$CC' is $cc_vendor-$cc_version"
else
cc_vendor=
fi
fi
# Warn about old compilers that don't work right.
case "$cc_vendor-$cc_version" in
DEC-V5.2-038)
cat <<EOF
**
** This compiler may generate incorrect code when optimizations are
** enabled. Please upgrade to a newer version (we're not sure which
** version actually works) before reporting bugs to the HDF5 team.
**
EOF
sleep 5
;;
esac
# Compiler flags
case "$cc_vendor-$cc_version" in
DEC-V5.*)
# Production
PROD_CFLAGS="-std -verbose -warnprotos -ieee -misalign -O4 -ansi_args -fp_reorder -readonly_strings -inline speed"
PROD_CPPFLAGS="-D_INTRINSICS -D_INLINE_INTRINSICS"
# Debug
DEBUG_CFLAGS="-g -std -verbose -warnprotos -ieee -misalign"
DEBUG_CPPFLAGS=
# Profile
PROFILE_CFLAGS="-pg -std -verbose -warnprotos -ieee -misalign"
PROFILE_CPPFLAGS=
# Flags are set
cc_flags_set=yes
;;
DEC-V6.*)
# Production
PROD_CFLAGS="-c99 -verbose -warnprotos -ieee -misalign -O4 -fp_reorder -readonly_strings -inline speed"
PROD_CPPFLAGS="-D_INTRINSICS -D_INLINE_INTRINSICS"
# Debug
DEBUG_CFLAGS="-g -c99 -verbose -warnprotos -ieee -misalign"
DEBUG_CPPFLAGS=
# Profile
PROFILE_CFLAGS="-pg -c99 -verbose -warnprotos -ieee -misalign"
PROFILE_CPPFLAGS=
# Flags are set
cc_flags_set=yes
;;
esac
# If no flags were set then clear the compiler vendor and version info.
if test X = "X$cc_flags_set"; then
cc_vendor=
cc_version=
fi
|
