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Text File  |  2001-03-06  |  2.2 KB  |  76 lines
  1. #  +----------------------------------------------------------------------+
  2. #  | PHP version 4.0                                                      |
  3. #  +----------------------------------------------------------------------+
  4. #  | Copyright (c) 2000 The PHP Group                                     |
  5. #  +----------------------------------------------------------------------+
  6. #  | This source file is subject to version 2.02 of the PHP license,      |
  7. #  | that is bundled with this package in the file LICENSE, and is        |
  8. #  | available at through the world-wide-web at                           |
  9. #  | http://www.php.net/license/2_02.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. #  | Authors: Sascha Schumann <sascha@schumann.cx>                        |
  15. #  +----------------------------------------------------------------------+
  16. #
  17. # $Id: mkdep.awk,v 1.3 2000/08/24 11:56:54 sas Exp $
  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. } 
  76.