Annotation of embedaddon/php/build/mkdep.awk, revision 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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