Damien Miller | c0d7390 | 1999-12-27 09:23:58 +1100 | [diff] [blame] | 1 | #!/usr/bin/perl -w |
| 2 | # |
| 3 | # fixpaths - substitute makefile variables into text files |
| 4 | |
| 5 | |
| 6 | $usage = "Usage: $0 [-D<variable>=<value>] [[infile] ...]\n"; |
| 7 | |
| 8 | if (!defined(@ARGV)) { die ("$usage"); } |
| 9 | |
| 10 | # read in the command line and get some definitions |
| 11 | while ($_=$ARGV[0], /^-/) { |
| 12 | if (/^-D/) { |
| 13 | # definition |
| 14 | shift(@ARGV); |
| 15 | if ( /-D(.*)=(.*)/ ) { |
| 16 | $def{"$1"}=$2; |
| 17 | } else { |
| 18 | die ("$usage$0: error in command line arguments.\n"); |
| 19 | } |
| 20 | } else { |
| 21 | &usage; die ("$usage$0: unknown option '-".$ARGV[0][1]."'\n"); |
| 22 | } |
| 23 | } # while parsing arguments |
| 24 | |
| 25 | if (!defined(%def)) { |
| 26 | die ("$0: nothing to do - no substitutions listed!\n"); |
| 27 | } |
| 28 | |
| 29 | for $f (@ARGV) { |
| 30 | |
| 31 | $f =~ /(.*\/)*(.*)$/; |
| 32 | $of = $2; $of =~ s/.in$//; |
| 33 | |
| 34 | print("Making substitutions for $of\n"); |
| 35 | |
| 36 | open(IN, "<$f") || die ("$0: input file $f missing!\n"); |
| 37 | if (open(OUT, ">$of")) { |
| 38 | while (<IN>) { |
| 39 | for $s (keys(%def)) { |
| 40 | s#\@$s\@#$def{$s}#; |
| 41 | } # for $s |
| 42 | print OUT; |
| 43 | } # while <IN> |
| 44 | } # if (outfile open) |
| 45 | } # for $f |
| 46 | |
| 47 | exit 0; |