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comparison gcc/opt-gather.awk @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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-1:000000000000 0:a06113de4d67
1 # Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
2 # Contributed by Kelley Cook, June 2004.
3 # Original code from Neil Booth, May 2003.
4 #
5 # This program is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License as published by the
7 # Free Software Foundation; either version 3, or (at your option) any
8 # later version.
9 #
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
14 #
15 # You should have received a copy of the GNU General Public License
16 # along with this program; see the file COPYING3. If not see
17 # <http://www.gnu.org/licenses/>.
18
19 # This Awk script takes a list of *.opt files and combines them into
20 # a three-field sorted list suitable for input into opt[ch]-gen.awk.
21 #
22 # Usage: awk -f opt-gather.awk file1.opt [...] > outputfile
23
24 function sort(ARRAY, ELEMENTS)
25 {
26 for (i = 2; i <= ELEMENTS; ++i) {
27 for (j = i; ARRAY[j-1] > ARRAY[j]; --j) {
28 temp = ARRAY[j]
29 ARRAY[j] = ARRAY[j-1]
30 ARRAY[j-1] = temp
31 }
32 }
33 return
34 }
35
36 BEGIN { numrec = 0 }
37
38 # Ignore comments and blank lines
39 /^[ \t]*(;|$)/ { flag = 0; next }
40 /^[^ \t]/ { if (flag == 0) {
41 record[++numrec] = $0
42 flag = 1 }
43 else {
44 record[numrec] = record[numrec] SUBSEP $0
45 }
46 }
47
48 # Sort it and output it
49 END {
50 sort(record,numrec)
51
52 for (i = 1; i <= numrec; i++) {
53 print record[i] }
54 }