Annotation of embedaddon/php/build/mkdep.awk, revision 1.1.1.1
1.1 misho 1: # +----------------------------------------------------------------------+
2: # | PHP Version 5 |
3: # +----------------------------------------------------------------------+
4: # | Copyright (c) 2000-2006 The PHP Group |
5: # +----------------------------------------------------------------------+
6: # | This source file is subject to version 3.01 of the PHP license, |
7: # | that is bundled with this package in the file LICENSE, and is |
8: # | available through the world-wide-web at the following url: |
9: # | http://www.php.net/license/3_01.txt |
10: # | If you did not receive a copy of the PHP license and are unable to |
11: # | obtain it through the world-wide-web, please send a note to |
12: # | license@php.net so we can mail you a copy immediately. |
13: # +----------------------------------------------------------------------+
14: # | Author: Sascha Schumann <sascha@schumann.cx> |
15: # +----------------------------------------------------------------------+
16: #
17: # $Id: mkdep.awk 204189 2006-01-01 12:51:34Z sniper $
18: #
19: # Usage:
20: #
21: # echo top_srcdir top_builddir srcdir CPP [CPP-ARGS] filenames | \
22: # awk -f mkdep.awk > dependencies
23:
24:
25: {
26: top_srcdir=$1
27: top_builddir=$2
28: srcdir=$3
29: cmd=$4
30:
31: for (i = 5; i <= NF; i++) {
32: if (match($i, "^-[A-Z]") == 0)
33: break;
34: cmd=cmd " " $i
35: }
36:
37: dif=i-1
38:
39: for (; i <= NF; i++)
40: filenames[i-dif]=$i
41:
42: no_files=NF-dif
43:
44: for(i = 1; i <= no_files; i++) {
45: if (system("test -r " filenames[i]) != 0)
46: continue
47:
48: target=filenames[i]
49: sub(srcdir "/", "", target)
50: target2=target
51: sub("\.(c|cpp)$", ".lo", target);
52: sub("\.(c|cpp)$", ".slo", target2);
53:
54: for (e in used)
55: delete used[e]
56:
57: cmdx=cmd " " filenames[i]
58: done=0
59: while ((cmdx | getline) > 0) {
60: if (match($0, "^# [0-9]* \".*\.h\"") != 0) {
61: if (sub(top_srcdir, "$(top_srcdir)", $3) == 0)
62: sub(top_builddir, "$(top_builddir)", $3)
63: if (substr($3,2,1) != "/" && used[$3] != 1) {
64: if (done == 0)
65: printf(target " " target2 ":")
66: done=1
67: printf(" \\\n\t" substr($3,2,length($3)-2))
68: used[$3] = 1;
69: }
70: }
71: }
72: if (done == 1)
73: print "\n"
74: }
75: }
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