transform-ido-cc

# $NetBSD: transform-ido-cc,v 1.5 2006/11/30 12:34:30 rillig Exp $
#
# Copyright (c) 2005 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Johnny C. Lam.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#        This product includes software developed by the NetBSD
#        Foundation, Inc. and its contributors.
# 4. Neither the name of The NetBSD Foundation nor the names of its
#    contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

transform_setname "transform-ido-cc"

case $arg in

# Standard options.
-[cEgOos]	|\
-[DILlU]?*	|\
-O[01]		) transform_pass ;;

# IDO 5.3 knows some more optimization options.
-O2		|\
-Olimit		) transform_pass ;;

# IDO 5.3 seems to have problems with -O3, so downgrade it.
-O3		) transform_to "-O2" ;;

######################################################################
# Directories for the runtime library search path are passed via
# "-Wl,-rpath,<dir>", not "-Wl,-R<dir>".
# Path elements are separated by ":".
######################################################################
-Wl,-R*)
	arg=`$echo "X$arg" | $Xsed -e "s|,|:|g" -e "s|^-Wl:-R|-Wl,-rpath,|"`
	transform_to "$arg" ;;
-Wl,-rpath,*)
	arg=`$echo "X$arg" | $Xsed -e "s|,|:|g" -e "s|^-Wl:-rpath:|-Wl,-rpath,|"`
	transform_to "$arg" ;;
-rpath*)
	arg=`$echo "X$arg" | $Xsed -e "s|,|:|g" -e "s|^-rpath.|-Wl,-rpath,|"`
	transform_to "$arg" ;;
-R*)
	arg=`$echo "X$arg" | $Xsed -e "s|,|:|g" -e "s|^-R|-Wl,-rpath,|"`
	transform_to "$arg" ;;

# different syntax
-fsigned-char	|\
-fno-unsigned-char) transform_to "-signed" ;;

# use -g3 in order to prevent disabling optimization
-g		) transform_to "-g3" ;;

# The IDO 5.3 compiler accepts these -W* directives, so just pass them
# on through.
-W[pKMfjusmocabyz]*,*) transform_pass ;;

######################################################################
# Ignore all of the other -W*, -O*, -f*, -m* directives, which are
# likely to be GCCisms.
# Ignore -pipe
# Kill all -nostd* directives, since the standard libs and headers
# will not be considered by buildlink3 even if a respective
# -L or -I option is issued.
# ignore options that should prevent the use of shared libraries.
# ignore -n32, which is a MIPSpro-specific option.
######################################################################
-[WOfm]*	|\
-pipe		|\
-MM		|\
-nostd*		|\
--disable-shared|\
-non_shared	|\
-n32		) transform_discard_with_warning ;;

# different syntax for profiling
-pg		) transform_to "-p" ;;

# different syntax
-static		) transform_to_and_split "-B static" ;;

# different syntax
-notall		) transform_to "-none" ;;

# Unknown options.
-*		) transform_pass_with_warning ;;

esac