zlib/make_patched_header.pl

   1 :
   2 eval 'exec perl -S $0 ${1+"$@"}'
   3     if 0;
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  30 #
  31 # make_patched_header - make patched header
  32 #
  33
  34 use strict;
  35 use File::Basename;
  36 use File::Path;
  37 use Carp;
  38
  39 my $patched_file = shift @ARGV;
  40 $patched_file =~ s/\\/\//g;
  41 my $module = shift @ARGV;
  42 my $patch_dir = dirname($patched_file);
  43 my $orig_file = $patched_file;
  44 $orig_file =~ s/\/patched\//\//;
  45
  46 if (!-f $orig_file) { carp("Cannot find file $orig_file\n"); };
  47 if (!-d $patch_dir) {
  48     mkpath($patch_dir, 0, 0775);
  49     if (!-d $patch_dir) {("mkdir: could not create directory $patch_dir\n"); };
  50 };
  51
  52 open(PATCHED_FILE, ">$patched_file") or carp("Cannot open file $patched_file\n");
  53 open(ORIG_FILE, "<$orig_file") or carp("Cannot open file $orig_file\n");
  54 foreach (<ORIG_FILE>) {
  55     if (/#include\s*"(\w+\.h\w*)"/) {
  56         my $include = $1;
  57         s/#include "$include"/#include <$module\/$include>/g;
  58     };
  59     print PATCHED_FILE $_;
  60 };
  61 close PATCHED_FILE;
  62 close ORIG_FILE;
  63
  64 exit(0);
  65
  66