mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-26 10:10:31 +00:00
79 lines
2.2 KiB
Perl
79 lines
2.2 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
# The contents of this file are subject to the Netscape Public License
|
|
# Version 1.0 (the "License"); you may not use this file except in
|
|
# compliance with the License. You may obtain a copy of the License at
|
|
# http://www.mozilla.org/NPL/
|
|
#
|
|
# Software distributed under the License is distributed on an "AS IS"
|
|
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing rights and limitations
|
|
# under the License.
|
|
#
|
|
# The Original Code is this file as it was released upon March 8, 1999.
|
|
#
|
|
# The Initial Developer of the Original Code is Netscape Communications
|
|
# Corporation. Portions created by Netscape are Copyright (C) 1999
|
|
# Netscape Communications Corporation. All Rights Reserved.
|
|
|
|
# mddepend.pl - Reads in dependencies generated my -MD flag. Prints list
|
|
# of objects that need to be rebuilt. These can then be added to the
|
|
# PHONY target. Using this script copes with the problem of header
|
|
# files that have been removed from the build.
|
|
#
|
|
# Usage:
|
|
# mddepend.pl <dependency files>
|
|
#
|
|
# Send comments, improvements, bugs to Steve Lamm (slamm@netscape.com).
|
|
|
|
@alldeps=();
|
|
# Parse dependency files
|
|
while ($line = <>) {
|
|
chomp $line;
|
|
($obj,$rest) = split /:\s+/o, $line, 2;
|
|
next if $obj eq '';
|
|
|
|
if ($line =~ /\\$/o) {
|
|
chop $rest;
|
|
$hasSlash = 1;
|
|
} else {
|
|
$hasSlash = 0;
|
|
}
|
|
$deps = [ $obj, split /\s+/o, $rest ];
|
|
|
|
while ($hasSlash and $line = <>) {
|
|
chomp $line;
|
|
if ($line =~ /\\$/o) {
|
|
chop $line;
|
|
} else {
|
|
$hasSlash = 0;
|
|
}
|
|
$line =~ s/^\s+//o;
|
|
push @{$deps}, split /\s+/o, $line;
|
|
}
|
|
push @alldeps, $deps;
|
|
}
|
|
|
|
# Test dependencies
|
|
foreach $deps (@alldeps) {
|
|
$obj = shift @{$deps};
|
|
|
|
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
|
|
$atime,$mtime,$ctime,$blksize,$blocks) = stat($obj)
|
|
or next;
|
|
|
|
foreach $dep_file (@{$deps}) {
|
|
if (not defined($dep_mtime = $modtimes{$dep_file})) {
|
|
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
|
|
$atime,$dep_mtime,$ctime,$blksize,$blocks) = stat($dep_file);
|
|
$modtimes{$dep_file} = $dep_mtime;
|
|
}
|
|
if ($dep_mtime eq '' or $dep_mtime > $mtime) {
|
|
print "$obj ";
|
|
$haveObjects = 1;
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
print ": FORCE\n" if $haveObjects;
|