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85 lines
2.8 KiB
Perl
Executable File
85 lines
2.8 KiB
Perl
Executable File
#!/bin/perl
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is Mozilla build system.
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#
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# The Initial Developer of the Original Code is
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# Mozilla Foundation.
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# Portions created by the Initial Developer are Copyright (C) 2008
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Ted Mielczarek <ted.mielczarek@gmail.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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# Usage: apply-ed-patches.pl <source patch> <target directory> <path to ed>
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use FileHandle;
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sub do_patch {
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my ($ed, $target_file, $patch_file, $fh) = @_;
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# these keep winding up read only for me
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chmod 0666, $target_file;
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print $fh "w\n";
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$fh->close();
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print "$ed -s $target_file < $patch_file\n";
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system "$ed -s $target_file < $patch_file\n";
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}
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my $header_done = 0;
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my ($target_file,$patch_file) = ('','');
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my $source_patch = $ARGV[0];
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my $srcdir = $ARGV[1];
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my $ed = $ARGV[2];
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$srcdir = "$srcdir/" unless $srcdir =~ m|/$|;
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my $pfh = new FileHandle($source_patch, 'r');
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while(<$pfh>) {
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# skip initial comment header
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next if !$header_done && /^#/;
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$header_done = 1;
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next if /^Only in/;
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if (/^diff -re (\S+)/) {
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my $new_file = $1;
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$new_file =~ s|^crt/src/||;
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$new_file = "$srcdir$new_file";
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my $new_patch_file = "$new_file.patch";
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if ($target_file ne '') {
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do_patch $ed, $target_file, $patch_file, $fh;
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}
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$target_file = $new_file;
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$patch_file = $new_patch_file;
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$fh = new FileHandle($patch_file, 'w');
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next;
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}
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print $fh $_ if $fh;
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}
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do_patch $ed, $target_file, $patch_file, $fh;
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