2 # $Id: srclist-update,v 1.18 2005-06-04 11:44:47 karl Exp $
4 # Check for files in directory $1 being up to date, according to the
5 # list on stdin. Don't actually make any changes, just show the diffs.
7 # Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2, or (at your option)
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write to the Free Software Foundation,
21 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
23 # Originally written by Karl Berry.
31 #chicken="echo (would)"
34 dsttmp=$TMPDIR/srclist.dst
36 # Source `dirname $0`/srclistvars.sh first, if it exists.
38 test -r $mydir/srclistvars.sh && . $mydir/srclistvars.sh
42 # sed command to fix the license to be GPL.
44 /^[[:space:]]*#[[:space:]]*Th[ei][ s].* is free software/,/^[[:space:]]*#.*USA\./c\
45 # This program is free software; you can redistribute it and/or modify\
46 # it under the terms of the GNU General Public License as published by\
47 # the Free Software Foundation; either version 2, or (at your option)\
50 # This program is distributed in the hope that it will be useful,\
51 # but WITHOUT ANY WARRANTY; without even the implied warranty of\
52 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\
53 # GNU General Public License for more details.\
55 # You should have received a copy of the GNU General Public License along\
56 # with this program; if not, write to the Free Software Foundation,\
57 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
59 /Th[ei][ s].* is free software/,/\*\//c\
60 This program is free software; you can redistribute it and/or modify\
61 it under the terms of the GNU General Public License as published by\
62 the Free Software Foundation; either version 2, or (at your option)\
65 This program is distributed in the hope that it will be useful,\
66 but WITHOUT ANY WARRANTY; without even the implied warranty of\
67 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\
68 GNU General Public License for more details.\
70 You should have received a copy of the GNU General Public License along\
71 with this program; if not, write to the Free Software Foundation,\
72 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
75 # sed command to remove lines containing $Id lines.
76 # Quote the $ so that CVS does not expand it in this script.
77 remove_id_lines='/[$]Id:.*[$]/d'
79 # $1 is input file, $2 is output.
80 # Remove $Id lines, since they'll differ between source locations.
81 # If $options contains "gpl", change the license to be the standard
82 # GPL. We use this for libc files, et al.
86 sed_command="$remove_id_lines"
90 sed_command="$sed_command; $fixlicense";;
93 sed "$sed_command" $1 >$2
98 cat | while read src dst options; do
99 #echo "src=$src, dst=$dst, options=$options" >&2
101 *: ) continue;; # skip lines without second element
102 '#'* ) continue;; # skip comment-only lines
105 # Expand variables and make sure we have an input file.
107 if test ! -r $src; then
108 echo "$0: cannot read $src" >&2
112 # Ignore subdirs in src dir. E.g., if input spec is
113 # src/subdir/foo.c dst
114 # then write destination file dst/foo.c.
116 test -d $dst && dst=$dst/`basename $src`
118 # Fix files in both src and dst, for the sake
119 # of a clean comparison.
120 srctmp=$TMPDIR/`basename $src`
122 test -r $dst && fixfile $dst $dsttmp
124 if test ! -e $dst; then
125 echo "## $srctmp $dst # new"
126 $chicken cp -p $srctmp $dst
127 elif cmp -s $srctmp $dsttmp; then
128 $verbose && echo "## $srctmp $dst # unchanged"
130 echo "## $srctmp $dst # changes"
131 diff -C 2 $dst $srctmp