1 #!/usr/bin/perl -w

     2 

     3 # Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

     4 # Copyright (C) 2009 Google Inc. All rights reserved.

     5 #

     6 # Redistribution and use in source and binary forms, with or without

     7 # modification, are permitted provided that the following conditions

     8 # are met:

     9 #

    10 # 1.  Redistributions of source code must retain the above copyright

    11 #     notice, this list of conditions and the following disclaimer. 

    12 # 2.  Redistributions in binary form must reproduce the above copyright

    13 #     notice, this list of conditions and the following disclaimer in the

    14 #     documentation and/or other materials provided with the distribution. 

    15 # 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    16 #     its contributors may be used to endorse or promote products derived

    17 #     from this software without specific prior written permission. 

    18 #

    19 # THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    20 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    21 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    22 # DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    23 # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    24 # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    25 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    26 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    28 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29 

    30 # Update script for WebKit Open Source Project.

    31 

    32 use strict;

    33 use FindBin;

    34 use lib $FindBin::Bin;

    35 use File::Basename;

    36 use File::Path;

    37 use File::Spec;

    38 use Getopt::Long;

    39 use VCSUtils;

    40 use webkitdirs;

    41 

    42 sub runSvnUpdate();

    43 sub runGitUpdate();

    44 

    45 # Handle options

    46 my $quiet = '';

    47 my $showHelp;

    48 

    49 determineIsChromium();

    50 

    51 chdirWebKit();

    52 

    53 my $isGit = isGit();

    54 my $isSVN = isSVN();

    55 

    56 my $getOptionsResult = GetOptions(

    57     'h|help'  => \$showHelp,

    58     'q|quiet' => \$quiet,

    59 ); 

    60 

    61 if (!$getOptionsResult || $showHelp) {

    62     print STDERR <<__END__;

    63 Usage: @{[ basename($0) ]} [options]

    64   --chromium  also update dependencies of the chromium port

    65   -h|--help   show the help message

    66   -q|--quiet  pass -q to svn update for quiet updates

    67 __END__

    68     exit 1;

    69 }

    70 

    71 my $startTime = time();

    72 

    73 my @svnOptions = ();

    74 push @svnOptions, '-q' if $quiet;

    75 

    76 # Don't prompt when using svn-1.6 or newer.

    77 push @svnOptions, qw(--accept postpone) if isSVNVersion16OrNewer();

    78 

    79 print "Updating OpenSource\n" unless $quiet;

    80 runSvnUpdate() if $isSVN;

    81 runGitUpdate() if $isGit;

    82 

    83 if (-d "../Internal") {

    84     chdir("../Internal");

    85     print "Updating Internal\n" unless $quiet;

    86     runSvnUpdate() if $isSVN;

    87     runGitUpdate() if $isGit;

    88 } elsif (isChromium()) {

    89     # Workaround for https://bugs.webkit.org/show_bug.cgi?id=38926

    90     # We should remove the following "if" block when we find a right fix.

    91     if ((isCygwin() || isWindows()) && (stat("WebKit/chromium/features.gypi"))[9] >= $startTime) {

    92         print "features.gypi has been updated. Cleaning the build directories.\n";

    93         rmtree(["WebKit/chromium/Debug", "WebKit/chromium/Release"]);

    94     }

    95 

    96     system("perl", "WebKitTools/Scripts/update-webkit-chromium") == 0 or die $!;

    97 } elsif (isAppleWinWebKit()) {

    98     system("perl", "WebKitTools/Scripts/update-webkit-auxiliary-libs") == 0 or die;

    99 }

   100 

   101 setupAppleWinEnv() if isAppleWinWebKit();

   102 

   103 exit 0;

   104 

   105 sub runSvnUpdate()

   106 {

   107     open UPDATE, "-|", "svn", "update", @svnOptions or die;

   108     my @conflictedChangeLogs;

   109     while (my $line = <UPDATE>) {

   110         print $line;

   111         $line =~ m/^C\s+(.+?)[\r\n]*$/;

   112         if ($1) {

   113           my $filename = normalizePath($1);

   114           push @conflictedChangeLogs, $filename if basename($filename) eq "ChangeLog";

   115         }

   116     }

   117     close UPDATE or die;

   118 

   119     if (@conflictedChangeLogs) {

   120         print "Attempting to merge conflicted ChangeLogs.\n";

   121         my $resolveChangeLogsPath = File::Spec->catfile(dirname($0), "resolve-ChangeLogs");

   122         (system($resolveChangeLogsPath, "--no-warnings", @conflictedChangeLogs) == 0)

   123             or die "Could not open resolve-ChangeLogs script: $!.\n";

   124     }

   125 }

   126 

   127 sub runGitUpdate()

   128 {

   129     system("git", "svn", "rebase") == 0 or die;

   130 }