2002-05-15 16:30:28 +00:00
|
|
|
#!/bin/sh
|
|
|
|
#
|
2009-11-25 20:23:18 +00:00
|
|
|
# unifdefall: remove all the #if's from a source file
|
2002-05-15 16:30:28 +00:00
|
|
|
#
|
2009-11-25 20:23:18 +00:00
|
|
|
# Copyright (c) 2002 - 2009 Tony Finch <dot@dotat.at>. All rights reserved.
|
|
|
|
#
|
|
|
|
# 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.
|
|
|
|
#
|
|
|
|
# THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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.
|
|
|
|
#
|
|
|
|
# $dotat: unifdef/unifdefall.sh,v 1.21 2009/11/25 19:54:34 fanf2 Exp $
|
2002-05-15 16:30:28 +00:00
|
|
|
# $FreeBSD$
|
|
|
|
|
|
|
|
set -e
|
|
|
|
|
2009-11-25 20:23:18 +00:00
|
|
|
basename=$(basename $0)
|
|
|
|
tmp=$(mktemp -d "${TMPDIR:-/tmp}/$basename.XXXXXXXXXX") || exit 2
|
|
|
|
trap 'rm -r "$tmp" || exit 1' EXIT
|
2002-05-15 16:30:28 +00:00
|
|
|
|
2009-11-25 20:23:18 +00:00
|
|
|
export LC_ALL=C
|
2002-05-15 16:30:28 +00:00
|
|
|
|
2009-11-26 02:14:08 +00:00
|
|
|
unifdef -s "$@" | sort | uniq >"$tmp/ctrl"
|
2009-11-25 20:23:18 +00:00
|
|
|
cpp -dM "$@" | sort | sed 's/^#define //' >"$tmp/hashdefs"
|
|
|
|
sed 's/[^A-Za-z0-9_].*$//' "$tmp/hashdefs" >"$tmp/alldef"
|
|
|
|
comm -23 "$tmp/ctrl" "$tmp/alldef" >"$tmp/undef"
|
|
|
|
comm -12 "$tmp/ctrl" "$tmp/alldef" >"$tmp/def"
|
|
|
|
(
|
2009-11-26 02:14:08 +00:00
|
|
|
echo unifdef -k \\
|
2009-11-25 20:23:18 +00:00
|
|
|
sed 's/.*/-U& \\/' "$tmp/undef"
|
|
|
|
while read sym
|
|
|
|
do sed -n 's/^'$sym'\(([^)]*)\)\{0,1\} /-D'$sym'=/p' "$tmp/hashdefs"
|
|
|
|
done <"$tmp/def" |
|
|
|
|
sed "s/'/'\\\\''/g;s/.*/'&' \\\\/"
|
|
|
|
echo '"$@"'
|
|
|
|
) >"$tmp/cmd"
|
|
|
|
sh "$tmp/cmd" "$@"
|