Remove all perl scripts from Tools/Scripts

Tools/Scripts/webkitdirs.pm

-# Copyright (C) 2005, 2006, 2007, 2010, 2011, 2012 Apple Inc. All rights reserved.
-# Copyright (C) 2009 Google Inc. All rights reserved.
-# Copyright (C) 2011 Research In Motion Limited. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1.  Redistributions of source code must retain the above copyright
-#     notice, this list of conditions and the following disclaimer.
-# 2.  Redistributions in binary form must reproduce the above copyright
-#     notice, this list of conditions and the following disclaimer in the
-#     documentation and/or other materials provided with the distribution.
-# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
-#     its contributors may be used to endorse or promote products derived
-#     from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
-# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
-# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Module to share code to get to WebKit directories.
-
-use strict;
-use version;
-use warnings;
-use Config;
-use Digest::MD5 qw(md5_hex);
-use FindBin;
-use File::Basename;
-use File::Path qw(mkpath rmtree);
-use File::Spec;
-use File::stat;
-use POSIX;
-use VCSUtils;
-
-BEGIN {
-   use Exporter   ();
-   our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
-   $VERSION     = 1.00;
-   @ISA         = qw(Exporter);
-   @EXPORT      = qw(
-       &XcodeOptionString
-       &XcodeOptionStringNoConfig
-       &XcodeOptions
-       &baseProductDir
-       &chdirWebKit
-       &checkFrameworks
-       &cmakeBasedPortArguments
-       &cmakeBasedPortName
-       &currentSVNRevision
-       &debugSafari
-       &nmPath
-       &passedConfiguration
-       &printHelpAndExitForRunAndDebugWebKitAppIfNeeded
-       &productDir
-       &runMacWebKitApp
-       &safariPath
-       &setConfiguration
-       USE_OPEN_COMMAND
-   );
-   %EXPORT_TAGS = ( );
-   @EXPORT_OK   = ();
-}
-
-use constant USE_OPEN_COMMAND => 1; # Used in runMacWebKitApp().
-use constant INCLUDE_OPTIONS_FOR_DEBUGGING => 1;
-
-our @EXPORT_OK;
-
-my $architecture;
-my $numberOfCPUs;
-my $baseProductDir;
-my @baseProductDirOption;
-my $configuration;
-my $xcodeSDK;
-my $configurationForVisualStudio;
-my $configurationProductDir;
-my $sourceDir;
-my $currentSVNRevision;
-my $debugger;
-my $nmPath;
-my $osXVersion;
-my $generateDsym;
-my $isQt;
-my $qmakebin = "qmake"; # Allow override of the qmake binary from $PATH
-my $isGtk;
-my $isWinCE;
-my $isWinCairo;
-my $isWx;
-my $isEfl;
-my @wxArgs;
-my $isBlackBerry;
-my $isChromium;
-my $isChromiumAndroid;
-my $isChromiumMacMake;
-my $isChromiumNinja;
-my $forceChromiumUpdate;
-my $isInspectorFrontend;
-my $isWK2;
-my $shouldTargetWebProcess;
-my $shouldUseXPCServiceForWebProcess;
-my $shouldUseGuardMalloc;
-my $xcodeVersion;
-
-# Variables for Win32 support
-my $vcBuildPath;
-my $windowsSourceDir;
-my $winVersion;
-my $willUseVCExpressWhenBuilding = 0;
-
-# Defined in VCSUtils.
-sub exitStatus($);
-
-sub determineSourceDir
-{
-    return if $sourceDir;
-    $sourceDir = $FindBin::Bin;
-    $sourceDir =~ s|/Tools/Scripts/?$||; # Remove trailing '/' as we would die later
-
-    die "Could not find top level Blink directory using FindBin.\n" unless -d "$sourceDir/Tools";
-}
-
-sub currentPerlPath()
-{
-    my $thisPerl = $^X;
-    if ($^O ne 'VMS') {
-        $thisPerl .= $Config{_exe} unless $thisPerl =~ m/$Config{_exe}$/i;
-    }
-    return $thisPerl;
-}
-
-sub setQmakeBinaryPath($)
-{
-    ($qmakebin) = @_;
-}
-
-# used for scripts which are stored in a non-standard location
-sub setSourceDir($)
-{
-    ($sourceDir) = @_;
-}
-
-sub determineXcodeVersion
-{
-    return if defined $xcodeVersion;
-    my $xcodebuildVersionOutput = `xcodebuild -version`;
-    $xcodeVersion = ($xcodebuildVersionOutput =~ /Xcode ([0-9](\.[0-9]+)*)/) ? $1 : "3.0";
-}
-
-sub readXcodeUserDefault($)
-{
-    my ($unprefixedKey) = @_;
-
-    determineXcodeVersion();
-
-    my $xcodeDefaultsDomain = (eval "v$xcodeVersion" lt v4) ? "com.apple.Xcode" : "com.apple.dt.Xcode";
-    my $xcodeDefaultsPrefix = (eval "v$xcodeVersion" lt v4) ? "PBX" : "IDE";
-    my $devnull = File::Spec->devnull();
-
-    my $value = `defaults read $xcodeDefaultsDomain ${xcodeDefaultsPrefix}${unprefixedKey} 2> ${devnull}`;
-    return if $?;
-
-    chomp $value;
-    return $value;
-}
-
-sub determineBaseProductDir
-{
-    return if defined $baseProductDir;
-    determineSourceDir();
-
-    my $setSharedPrecompsDir;
-    $baseProductDir = $ENV{"WEBKITOUTPUTDIR"}; # FIXME: Switch to WEBKIT_OUTPUTDIR as part of https://bugs.webkit.org/show_bug.cgi?id=109472
-
-    if (!defined($baseProductDir) and isAppleMacWebKit()) {
-        # Silently remove ~/Library/Preferences/xcodebuild.plist which can
-        # cause build failure. The presence of
-        # ~/Library/Preferences/xcodebuild.plist can prevent xcodebuild from
-        # respecting global settings such as a custom build products directory
-        # (<rdar://problem/5585899>).
-        my $personalPlistFile = $ENV{HOME} . "/Library/Preferences/xcodebuild.plist";
-        if (-e $personalPlistFile) {
-            unlink($personalPlistFile) || die "Could not delete $personalPlistFile: $!";
-        }
-
-        determineXcodeVersion();
-
-        if (eval "v$xcodeVersion" ge v4) {
-            my $buildLocationStyle = join '', readXcodeUserDefault("BuildLocationStyle");
-            if ($buildLocationStyle eq "Custom") {
-                my $buildLocationType = join '', readXcodeUserDefault("CustomBuildLocationType");
-                # FIXME: Read CustomBuildIntermediatesPath and set OBJROOT accordingly.
-                $baseProductDir = readXcodeUserDefault("CustomBuildProductsPath") if $buildLocationType eq "Absolute";
-            }
-
-            # DeterminedByTargets corresponds to a setting of "Legacy" in Xcode.
-            # It is the only build location style for which SHARED_PRECOMPS_DIR is not
-            # overridden when building from within Xcode.
-            $setSharedPrecompsDir = 1 if $buildLocationStyle ne "DeterminedByTargets";
-        }
-
-        if (!defined($baseProductDir)) {
-            $baseProductDir = join '', readXcodeUserDefault("ApplicationwideBuildSettings");
-            $baseProductDir = $1 if $baseProductDir =~ /SYMROOT\s*=\s*\"(.*?)\";/s;
-        }
-
-        undef $baseProductDir unless $baseProductDir =~ /^\//;
-    } elsif (isChromium()) {
-        if (isLinux() || isChromiumAndroid() || isChromiumMacMake() || isChromiumNinja()) {
-            $baseProductDir = "$sourceDir/out";
-        } elsif (isDarwin()) {
-            $baseProductDir = "$sourceDir/Source/WebKit/chromium/xcodebuild";
-        } elsif (isWindows() || isCygwin()) {
-            $baseProductDir = "$sourceDir/Source/WebKit/chromium/build";
-        }
-    }
-
-    if (!defined($baseProductDir)) { # Port-specific checks failed, use default
-        $baseProductDir = "$sourceDir/WebKitBuild";
-    }
-
-    if (isBlackBerry()) {
-        my %archInfo = blackberryTargetArchitecture();
-        $baseProductDir = "$baseProductDir/" . $archInfo{"cpuDir"};
-    }
-
-    if (isGit() && isGitBranchBuild() && !isChromium()) {
-        my $branch = gitBranch();
-        $baseProductDir = "$baseProductDir/$branch";
-    }
-
-    if (isAppleMacWebKit()) {
-        $baseProductDir =~ s|^\Q$(SRCROOT)/..\E$|$sourceDir|;
-        $baseProductDir =~ s|^\Q$(SRCROOT)/../|$sourceDir/|;
-        $baseProductDir =~ s|^~/|$ENV{HOME}/|;
-        die "Can't handle Xcode product directory with a ~ in it.\n" if $baseProductDir =~ /~/;
-        die "Can't handle Xcode product directory with a variable in it.\n" if $baseProductDir =~ /\$/;
-        @baseProductDirOption = ("SYMROOT=$baseProductDir", "OBJROOT=$baseProductDir");
-        push(@baseProductDirOption, "SHARED_PRECOMPS_DIR=${baseProductDir}/PrecompiledHeaders") if $setSharedPrecompsDir;
-    }
-
-    if (isCygwin()) {
-        my $dosBuildPath = `cygpath --windows \"$baseProductDir\"`;
-        chomp $dosBuildPath;
-        $ENV{"WEBKITOUTPUTDIR"} = $dosBuildPath;
-        $ENV{"WEBKIT_OUTPUTDIR"} = $dosBuildPath;
-        my $unixBuildPath = `cygpath --unix \"$baseProductDir\"`;
-        chomp $unixBuildPath;
-        $baseProductDir = $unixBuildPath;
-    }
-}
-
-sub setBaseProductDir($)
-{
-    ($baseProductDir) = @_;
-}
-
-sub determineConfiguration
-{
-    return if defined $configuration;
-    determineBaseProductDir();
-    if (open CONFIGURATION, "$baseProductDir/Configuration") {
-        $configuration = <CONFIGURATION>;
-        close CONFIGURATION;
-    }
-    if ($configuration) {
-        chomp $configuration;
-        # compatibility for people who have old Configuration files
-        $configuration = "Release" if $configuration eq "Deployment";
-        $configuration = "Debug" if $configuration eq "Development";
-    } else {
-        $configuration = "Release";
-    }
-
-    if ($configuration && isWinCairo()) {
-        unless ($configuration =~ /_Cairo_CFLite$/) {
-            $configuration .= "_Cairo_CFLite";
-        }
-    }
-}
-
-sub determineArchitecture
-{
-    return if defined $architecture;
-    # make sure $architecture is defined in all cases
-    $architecture = "";
-
-    determineBaseProductDir();
-    determineXcodeSDK();
-
-    if (isGtk()) {
-        determineConfigurationProductDir();
-        my $host_triple = `grep -E '^host = ' $configurationProductDir/GNUmakefile`;
-        if ($host_triple =~ m/^host = ([^-]+)-/) {
-            # We have a configured build tree; use it.
-            $architecture = $1;
-        }
-    } elsif (isAppleMacWebKit()) {
-        if (open ARCHITECTURE, "$baseProductDir/Architecture") {
-            $architecture = <ARCHITECTURE>;
-            close ARCHITECTURE;
-        }
-        if ($architecture) {
-            chomp $architecture;
-        } else {
-            if (not defined $xcodeSDK or $xcodeSDK =~ /^(\/$|macosx)/) {
-                my $supports64Bit = `sysctl -n hw.optional.x86_64`;
-                chomp $supports64Bit;
-                $architecture = 'x86_64' if $supports64Bit;
-            } elsif ($xcodeSDK =~ /^iphonesimulator/) {
-                $architecture = 'i386';
-            } elsif ($xcodeSDK =~ /^iphoneos/) {
-                $architecture = 'armv7';
-            }
-        }
-    } elsif (isEfl()) {
-        my $host_processor = "";
-        $host_processor = `cmake --system-information | grep CMAKE_SYSTEM_PROCESSOR`;
-        if ($host_processor =~ m/^CMAKE_SYSTEM_PROCESSOR \"([^"]+)\"/) {
-            # We have a configured build tree; use it.
-            $architecture = $1;
-            $architecture = 'x86_64' if $architecture eq 'amd64';
-        }
-    }
-
-    if (!$architecture && (isGtk() || isAppleMacWebKit() || isEfl())) {
-        # Fall back to output of `arch', if it is present.
-        $architecture = `arch`;
-        chomp $architecture;
-    }
-
-    if (!$architecture && (isGtk() || isAppleMacWebKit() || isEfl())) {
-        # Fall back to output of `uname -m', if it is present.
-        $architecture = `uname -m`;
-        chomp $architecture;
-    }
-}
-
-sub determineNumberOfCPUs
-{
-    return if defined $numberOfCPUs;
-    if (defined($ENV{NUMBER_OF_PROCESSORS})) {
-        $numberOfCPUs = $ENV{NUMBER_OF_PROCESSORS};
-    } elsif (isLinux()) {
-        # First try the nproc utility, if it exists. If we get no
-        # results fall back to just interpretting /proc directly.
-        chomp($numberOfCPUs = `nproc --all 2> /dev/null`);
-        if ($numberOfCPUs eq "") {
-            $numberOfCPUs = (grep /processor/, `cat /proc/cpuinfo`);
-        }
-    } elsif (isWindows() || isCygwin()) {
-        # Assumes cygwin
-        $numberOfCPUs = `ls /proc/registry/HKEY_LOCAL_MACHINE/HARDWARE/DESCRIPTION/System/CentralProcessor | wc -w`;
-    } elsif (isDarwin() || isFreeBSD()) {
-        chomp($numberOfCPUs = `sysctl -n hw.ncpu`);
-    }
-}
-
-sub jscPath($)
-{
-    my ($productDir) = @_;
-    my $jscName = "jsc";
-    $jscName .= "_debug"  if configurationForVisualStudio() eq "Debug_All";
-    $jscName .= ".exe" if (isWindows() || isCygwin());
-    return "$productDir/$jscName" if -e "$productDir/$jscName";
-    return "$productDir/JavaScriptCore.framework/Resources/$jscName";
-}
-
-sub argumentsForConfiguration()
-{
-    determineConfiguration();
-    determineArchitecture();
-
-    my @args = ();
-    push(@args, '--debug') if $configuration eq "Debug";
-    push(@args, '--release') if $configuration eq "Release";
-    push(@args, '--32-bit') if $architecture ne "x86_64";
-    push(@args, '--qt') if isQt();
-    push(@args, '--gtk') if isGtk();
-    push(@args, '--efl') if isEfl();
-    push(@args, '--wincairo') if isWinCairo();
-    push(@args, '--wince') if isWinCE();
-    push(@args, '--wx') if isWx();
-    push(@args, '--blackberry') if isBlackBerry();
-    push(@args, '--chromium') if isChromium() && !isChromiumAndroid();
-    push(@args, '--chromium-android') if isChromiumAndroid();
-    push(@args, '--inspector-frontend') if isInspectorFrontend();
-    return @args;
-}
-
-sub determineXcodeSDK
-{
-    return if defined $xcodeSDK;
-    for (my $i = 0; $i <= $#ARGV; $i++) {
-        my $opt = $ARGV[$i];
-        if ($opt =~ /^--sdk$/i) {
-            splice(@ARGV, $i, 1);
-            $xcodeSDK = splice(@ARGV, $i, 1);
-        } elsif ($opt =~ /^--device$/i) {
-            splice(@ARGV, $i, 1);
-            $xcodeSDK = 'iphoneos.internal';
-        } elsif ($opt =~ /^--sim(ulator)?/i) {
-            splice(@ARGV, $i, 1);
-            $xcodeSDK = 'iphonesimulator';
-        }
-    }
-}
-
-sub xcodeSDK
-{
-    determineXcodeSDK();
-    return $xcodeSDK;
-}
-
-sub determineConfigurationForVisualStudio
-{
-    return if defined $configurationForVisualStudio;
-    determineConfiguration();
-    # FIXME: We should detect when Debug_All or Production has been chosen.
-    $configurationForVisualStudio = $configuration;
-}
-
-sub usesPerConfigurationBuildDirectory
-{
-    # [Gtk] We don't have Release/Debug configurations in straight
-    # autotool builds (non build-webkit). In this case and if
-    # WEBKITOUTPUTDIR exist, use that as our configuration dir. This will
-    # allows us to run run-webkit-tests without using build-webkit.
-    return ($ENV{"WEBKITOUTPUTDIR"} && isGtk()) || isAppleWinWebKit();
-}
-
-sub determineConfigurationProductDir
-{
-    return if defined $configurationProductDir;
-    determineBaseProductDir();
-    determineConfiguration();
-    if (isAppleWinWebKit() && !isWx()) {
-        $configurationProductDir = File::Spec->catdir($baseProductDir, configurationForVisualStudio(), "bin");
-    } else {
-        if (usesPerConfigurationBuildDirectory()) {
-            $configurationProductDir = "$baseProductDir";
-        } else {
-            $configurationProductDir = "$baseProductDir/$configuration";
-        }
-    }
-}
-
-sub setConfigurationProductDir($)
-{
-    ($configurationProductDir) = @_;
-}
-
-sub determineCurrentSVNRevision
-{
-    # We always update the current SVN revision here, and leave the caching
-    # to currentSVNRevision(), so that changes to the SVN revision while the
-    # script is running can be picked up by calling this function again.
-    determineSourceDir();
-    $currentSVNRevision = svnRevisionForDirectory($sourceDir);
-    return $currentSVNRevision;
-}
-
-
-sub chdirWebKit
-{
-    determineSourceDir();
-    chdir $sourceDir or die;
-}
-
-sub baseProductDir
-{
-    determineBaseProductDir();
-    return $baseProductDir;
-}
-
-sub sourceDir
-{
-    determineSourceDir();
-    return $sourceDir;
-}
-
-sub productDir
-{
-    determineConfigurationProductDir();
-    return $configurationProductDir;
-}
-
-sub jscProductDir
-{
-    my $productDir = productDir();
-    $productDir .= "/bin" if (isQt() || isEfl());
-    $productDir .= "/Programs" if isGtk();
-
-    return $productDir;
-}
-
-sub configuration()
-{
-    determineConfiguration();
-    return $configuration;
-}
-
-sub configurationForVisualStudio()
-{
-    determineConfigurationForVisualStudio();
-    return $configurationForVisualStudio;
-}
-
-sub currentSVNRevision
-{
-    determineCurrentSVNRevision() if not defined $currentSVNRevision;
-    return $currentSVNRevision;
-}
-
-sub generateDsym()
-{
-    determineGenerateDsym();
-    return $generateDsym;
-}
-
-sub determineGenerateDsym()
-{
-    return if defined($generateDsym);
-    $generateDsym = checkForArgumentAndRemoveFromARGV("--dsym");
-}
-
-sub argumentsForXcode()
-{
-    my @args = ();
-    push @args, "DEBUG_INFORMATION_FORMAT=dwarf-with-dsym" if generateDsym();
-    return @args;
-}
-
-sub XcodeOptions
-{
-    determineBaseProductDir();
-    determineConfiguration();
-    determineArchitecture();
-    determineXcodeSDK();
-
-    my @sdkOption = ($xcodeSDK ? "SDKROOT=$xcodeSDK" : ());
-    my @architectureOption = ($architecture ? "ARCHS=$architecture" : ());
-
-    return (@baseProductDirOption, "-configuration", $configuration, @architectureOption, @sdkOption, argumentsForXcode());
-}
-
-sub XcodeOptionString
-{
-    return join " ", XcodeOptions();
-}
-
-sub XcodeOptionStringNoConfig
-{
-    return join " ", @baseProductDirOption;
-}
-
-sub XcodeCoverageSupportOptions()
-{
-    my @coverageSupportOptions = ();
-    push @coverageSupportOptions, "GCC_GENERATE_TEST_COVERAGE_FILES=YES";
-    push @coverageSupportOptions, "GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES";
-    push @coverageSupportOptions, "EXTRA_LINK= \$(EXTRA_LINK) -ftest-coverage -fprofile-arcs";
-    push @coverageSupportOptions, "OTHER_CFLAGS= \$(OTHER_CFLAGS) -DCOVERAGE -MD";
-    push @coverageSupportOptions, "OTHER_LDFLAGS=\$(OTHER_LDFLAGS) -ftest-coverage -fprofile-arcs -lgcov";
-    return @coverageSupportOptions;
-}
-
-my $passedConfiguration;
-my $searchedForPassedConfiguration;
-sub determinePassedConfiguration
-{
-    return if $searchedForPassedConfiguration;
-    $searchedForPassedConfiguration = 1;
-
-    for my $i (0 .. $#ARGV) {
-        my $opt = $ARGV[$i];
-        if ($opt =~ /^--debug$/i) {
-            splice(@ARGV, $i, 1);
-            $passedConfiguration = "Debug";
-            $passedConfiguration .= "_Cairo_CFLite" if (isWinCairo() && isCygwin());
-            return;
-        }
-        if ($opt =~ /^--release$/i) {
-            splice(@ARGV, $i, 1);
-            $passedConfiguration = "Release";
-            $passedConfiguration .= "_Cairo_CFLite" if (isWinCairo() && isCygwin());
-            return;
-        }
-        if ($opt =~ /^--profil(e|ing)$/i) {
-            splice(@ARGV, $i, 1);
-            $passedConfiguration = "Profiling";
-            $passedConfiguration .= "_Cairo_CFLite" if (isWinCairo() && isCygwin());
-            return;
-        }
-    }
-    $passedConfiguration = undef;
-}
-
-sub passedConfiguration
-{
-    determinePassedConfiguration();
-    return $passedConfiguration;
-}
-
-sub setConfiguration
-{
-    setArchitecture();
-
-    if (my $config = shift @_) {
-        $configuration = $config;
-        return;
-    }
-
-    determinePassedConfiguration();
-    $configuration = $passedConfiguration if $passedConfiguration;
-}
-
-
-my $passedArchitecture;
-my $searchedForPassedArchitecture;
-sub determinePassedArchitecture
-{
-    return if $searchedForPassedArchitecture;
-    $searchedForPassedArchitecture = 1;
-
-    for my $i (0 .. $#ARGV) {
-        my $opt = $ARGV[$i];
-        if ($opt =~ /^--32-bit$/i) {
-            splice(@ARGV, $i, 1);
-            if (isAppleMacWebKit() || isWx()) {
-                $passedArchitecture = `arch`;
-                chomp $passedArchitecture;
-            }
-            return;
-        }
-    }
-    $passedArchitecture = undef;
-}
-
-sub passedArchitecture
-{
-    determinePassedArchitecture();
-    return $passedArchitecture;
-}
-
-sub architecture()
-{
-    determineArchitecture();
-    return $architecture;
-}
-
-sub numberOfCPUs()
-{
-    determineNumberOfCPUs();
-    return $numberOfCPUs;
-}
-
-sub setArchitecture
-{
-    if (my $arch = shift @_) {
-        $architecture = $arch;
-        return;
-    }
-
-    determinePassedArchitecture();
-    $architecture = $passedArchitecture if $passedArchitecture;
-}
-
-sub executableHasEntitlements
-{
-    my $executablePath = shift;
-    return (`codesign -d --entitlements - $executablePath 2>&1` =~ /<key>/);
-}
-
-sub safariPathFromSafariBundle
-{
-    my ($safariBundle) = @_;
-
-    if (isAppleMacWebKit()) {
-        my $safariPath = "$safariBundle/Contents/MacOS/Safari";
-        my $safariForWebKitDevelopmentPath = "$safariBundle/Contents/MacOS/SafariForWebKitDevelopment";
-        return $safariForWebKitDevelopmentPath if -f $safariForWebKitDevelopmentPath && executableHasEntitlements($safariPath);
-        return $safariPath;
-    }
-    return $safariBundle if isAppleWinWebKit();
-}
-
-sub installedSafariPath
-{
-    my $safariBundle;
-
-    if (isAppleMacWebKit()) {
-        $safariBundle = "/Applications/Safari.app";
-    } elsif (isAppleWinWebKit()) {
-        $safariBundle = readRegistryString("/HKLM/SOFTWARE/Apple Computer, Inc./Safari/InstallDir");
-        $safariBundle =~ s/[\r\n]+$//;
-        $safariBundle = `cygpath -u '$safariBundle'` if isCygwin();
-        $safariBundle =~ s/[\r\n]+$//;
-        $safariBundle .= "Safari.exe";
-    }
-
-    return safariPathFromSafariBundle($safariBundle);
-}
-
-# Locate Safari.
-sub safariPath
-{
-    # Use WEBKIT_SAFARI environment variable if present.
-    my $safariBundle = $ENV{WEBKIT_SAFARI};
-    if (!$safariBundle) {
-        determineConfigurationProductDir();
-        # Use Safari.app in product directory if present (good for Safari development team).
-        if (isAppleMacWebKit() && -d "$configurationProductDir/Safari.app") {
-            $safariBundle = "$configurationProductDir/Safari.app";
-        } elsif (isAppleWinWebKit()) {
-            my $path = "$configurationProductDir/Safari.exe";
-            my $debugPath = "$configurationProductDir/Safari_debug.exe";
-
-            if (configurationForVisualStudio() eq "Debug_All" && -x $debugPath) {
-                $safariBundle = $debugPath;
-            } elsif (-x $path) {
-                $safariBundle = $path;
-            }
-        }
-        if (!$safariBundle) {
-            return installedSafariPath();
-        }
-    }
-    my $safariPath = safariPathFromSafariBundle($safariBundle);
-    die "Can't find executable at $safariPath.\n" if isAppleMacWebKit() && !-x $safariPath;
-    return $safariPath;
-}
-
-sub builtDylibPathForName
-{
-    my $libraryName = shift;
-    determineConfigurationProductDir();
-    if (isChromium()) {
-        return "$configurationProductDir/$libraryName";
-    }
-    if (isBlackBerry()) {
-        my $libraryExtension = $libraryName =~ /^WebKit$/i ? ".so" : ".a";
-        return "$configurationProductDir/$libraryName/lib" . lc($libraryName) . $libraryExtension;
-    }
-    if (isQt()) {
-        my $isSearchingForWebCore = $libraryName =~ "WebCore";
-        if (isDarwin()) {
-            $libraryName = "QtWebKitWidgets";
-        } else {
-            $libraryName = "Qt5WebKitWidgets";
-        }
-        my $result;
-        if (isDarwin() and -d "$configurationProductDir/lib/$libraryName.framework") {
-            $result = "$configurationProductDir/lib/$libraryName.framework/$libraryName";
-        } elsif (isDarwin() and -d "$configurationProductDir/lib") {
-            $result = "$configurationProductDir/lib/lib$libraryName.dylib";
-        } elsif (isWindows()) {
-            if (configuration() eq "Debug") {
-                # On Windows, there is a "d" suffix to the library name. See <http://trac.webkit.org/changeset/53924/>.
-                $libraryName .= "d";
-            }
-
-            chomp(my $mkspec = `$qmakebin -query QT_HOST_DATA`);
-            $mkspec .= "/mkspecs";
-            my $qtMajorVersion = retrieveQMakespecVar("$mkspec/qconfig.pri", "QT_MAJOR_VERSION");
-            if (not $qtMajorVersion) {
-                $qtMajorVersion = "";
-            }
-
-            $result = "$configurationProductDir/lib/$libraryName$qtMajorVersion.dll";
-        } else {
-            $result = "$configurationProductDir/lib/lib$libraryName.so";
-        }
-
-        if ($isSearchingForWebCore) {
-            # With CONFIG+=force_static_libs_as_shared we have a shared library for each subdir.
-            # For feature detection to work it is necessary to return the path of the WebCore library here.
-            my $replacedWithWebCore = $result;
-            $replacedWithWebCore =~ s/$libraryName/WebCore/g;
-            if (-e $replacedWithWebCore) {
-                return $replacedWithWebCore;
-            }
-        }
-
-        return $result;
-    }
-    if (isWx()) {
-        return "$configurationProductDir/libwxwebkit.dylib";
-    }
-    if (isGtk()) {
-        # WebKitGTK+ for GTK2, WebKitGTK+ for GTK3, and WebKit2 respectively.
-        my @libraries = ("libwebkitgtk-1.0", "libwebkitgtk-3.0", "libwebkit2gtk-3.0");
-        my $extension = isDarwin() ? ".dylib" : ".so";
-
-        foreach $libraryName (@libraries) {
-            my $libraryPath = "$configurationProductDir/.libs/" . $libraryName . $extension;
-            return $libraryPath if -e $libraryPath;
-        }
-        return "NotFound";
-    }
-    if (isEfl()) {
-        if (isWK2()) {
-            return "$configurationProductDir/lib/libewebkit2.so";
-        }
-        return "$configurationProductDir/lib/libewebkit.so";
-    }
-    if (isWinCE()) {
-        return "$configurationProductDir/$libraryName";
-    }
-    if (isAppleMacWebKit()) {
-        return "$configurationProductDir/$libraryName.framework/Versions/A/$libraryName";
-    }
-    if (isAppleWinWebKit()) {
-        if ($libraryName eq "JavaScriptCore") {
-            return "$baseProductDir/lib/$libraryName.lib";
-        } else {
-            return "$baseProductDir/$libraryName.intermediate/$configuration/$libraryName.intermediate/$libraryName.lib";
-        }
-    }
-
-    die "Unsupported platform, can't determine built library locations.\nTry `build-webkit --help` for more information.\n";
-}
-
-# Check to see that all the frameworks are built.
-sub checkFrameworks # FIXME: This is a poor name since only the Mac calls built WebCore a Framework.
-{
-    return if isCygwin() || isWindows();
-    my @frameworks = ("JavaScriptCore", "WebCore");
-    push(@frameworks, "WebKit") if isAppleMacWebKit(); # FIXME: This seems wrong, all ports should have a WebKit these days.
-    for my $framework (@frameworks) {
-        my $path = builtDylibPathForName($framework);
-        die "Can't find built framework at \"$path\".\n" unless -e $path;
-    }
-}
-
-sub isInspectorFrontend()
-{
-    determineIsInspectorFrontend();
-    return $isInspectorFrontend;
-}
-
-sub determineIsInspectorFrontend()
-{
-    return if defined($isInspectorFrontend);
-    $isInspectorFrontend = checkForArgumentAndRemoveFromARGV("--inspector-frontend");
-}
-
-sub isQt()
-{
-    determineIsQt();
-    return $isQt;
-}
-
-sub getQtVersion()
-{
-    my $qtVersion = `$qmakebin --version`;
-    $qtVersion =~ s/^(.*)Qt version (\d\.\d)(.*)/$2/s ;
-    return $qtVersion;
-}
-
-sub qtFeatureDefaults
-{
-    die "ERROR: qmake missing but required to build WebKit.\n" if not commandExists($qmakebin);
-
-    my $oldQmakeEval = $ENV{QMAKE_CACHE_EVAL};
-    $ENV{QMAKE_CACHE_EVAL} = "CONFIG+=print_defaults";
-
-    my $originalCwd = getcwd();
-    my $qmakepath = File::Spec->catfile(sourceDir(), "Tools", "qmake");
-    chdir $qmakepath or die "Failed to cd into " . $qmakepath . "\n";
-
-    my $file = File::Spec->catfile(sourceDir(), "WebKit.pro");
-
-    my @buildArgs;
-    @buildArgs = (@buildArgs, @{$_[0]}) if (@_);
-
-    my @defaults = `$qmakebin @buildArgs $file 2>&1`;
-
-    my %qtFeatureDefaults;
-    for (@defaults) {
-        if (/DEFINES: /) {
-            while (/(\S+?)=(\S+?)/gi) {
-                $qtFeatureDefaults{$1}=$2;
-            }
-        } elsif (/Done computing defaults/) {
-            last;
-        } elsif (@_) {
-            print $_;
-        }
-    }
-
-    chdir $originalCwd;
-    $ENV{QMAKE_CACHE_EVAL} = $oldQmakeEval;
-
-    return %qtFeatureDefaults;
-}
-
-sub commandExists($)
-{
-    my $command = shift;
-    my $devnull = File::Spec->devnull();
-    return `$command --version 2> $devnull`;
-}
-
-sub checkForArgumentAndRemoveFromARGV
-{
-    my $argToCheck = shift;
-    return checkForArgumentAndRemoveFromArrayRef($argToCheck, \@ARGV);
-}
-
-sub checkForArgumentAndRemoveFromArrayRef
-{
-    my ($argToCheck, $arrayRef) = @_;
-    my @indicesToRemove;
-    foreach my $index (0 .. $#$arrayRef) {
-        my $opt = $$arrayRef[$index];
-        if ($opt =~ /^$argToCheck$/i ) {
-            push(@indicesToRemove, $index);
-        }
-    }
-    foreach my $index (@indicesToRemove) {
-        splice(@$arrayRef, $index, 1);
-    }
-    return $#indicesToRemove > -1;
-}
-
-sub isWK2()
-{
-    if (defined($isWK2)) {
-        return $isWK2;
-    }
-    if (checkForArgumentAndRemoveFromARGV("-2")) {
-        $isWK2 = 1;
-    } else {
-        $isWK2 = 0;
-    }
-    return $isWK2;
-}
-
-sub determineIsQt()
-{
-    return if defined($isQt);
-
-    # Allow override in case QTDIR is not set.
-    if (checkForArgumentAndRemoveFromARGV("--qt")) {
-        $isQt = 1;
-        return;
-    }
-
-    # The presence of QTDIR only means Qt if --gtk or --wx or --efl or --blackberry or --chromium or --wincairo are not on the command-line
-    if (isGtk() || isWx() || isEfl() || isBlackBerry() || isChromium() || isWinCairo()) {
-        $isQt = 0;
-        return;
-    }
-
-    $isQt = defined($ENV{'QTDIR'});
-}
-
-sub isBlackBerry()
-{
-    determineIsBlackBerry();
-    return $isBlackBerry;
-}
-
-sub determineIsBlackBerry()
-{
-    return if defined($isBlackBerry);
-    $isBlackBerry = checkForArgumentAndRemoveFromARGV("--blackberry");
-}
-
-sub blackberryTargetArchitecture()
-{
-    my $arch = $ENV{"BLACKBERRY_ARCH_TYPE"} ? $ENV{"BLACKBERRY_ARCH_TYPE"} : "arm";
-    my $cpu = $ENV{"BLACKBERRY_ARCH_CPU"} ? $ENV{"BLACKBERRY_ARCH_CPU"} : "";
-    my $cpuDir;
-    my $buSuffix;
-    if (($cpu eq "v7le") || ($cpu eq "a9")) {
-        $cpuDir = $arch . "le-v7";
-        $buSuffix = $arch . "v7";
-    } else {
-        $cpu = $arch;
-        $cpuDir = $arch;
-        $buSuffix = $arch;
-    }
-    return ("arch" => $arch,
-            "cpu" => $cpu,
-            "cpuDir" => $cpuDir,
-            "buSuffix" => $buSuffix);
-}
-
-sub blackberryCMakeArguments()
-{
-    my %archInfo = blackberryTargetArchitecture();
-    my $arch = $archInfo{"arch"};
-    my $cpu = $archInfo{"cpu"};
-    my $cpuDir = $archInfo{"cpuDir"};
-    my $buSuffix = $archInfo{"buSuffix"};
-
-    my @cmakeExtraOptions;
-    if ($cpu eq "a9") {
-        $cpu = $arch . "v7le";
-        push @cmakeExtraOptions, '-DTARGETING_PLAYBOOK=1';
-    }
-
-    my $stageDir = $ENV{"STAGE_DIR"};
-    my $stageLib = File::Spec->catdir($stageDir, $cpuDir, "lib");
-    my $stageUsrLib = File::Spec->catdir($stageDir, $cpuDir, "usr", "lib");
-    my $stageInc = File::Spec->catdir($stageDir, "usr", "include");
-
-    my $qnxHost = $ENV{"QNX_HOST"};
-    my $ccCommand;
-    my $cxxCommand;
-    if ($ENV{"USE_ICECC"}) {
-        chomp($ccCommand = `which icecc`);
-        $cxxCommand = $ccCommand;
-    } else {
-        $ccCommand = File::Spec->catfile($qnxHost, "usr", "bin", "qcc");
-        $cxxCommand = $ccCommand;
-    }
-
-    if ($ENV{"CCWRAP"}) {
-        $ccCommand = $ENV{"CCWRAP"};
-        push @cmakeExtraOptions, "-DCMAKE_C_COMPILER_ARG1=qcc";
-        push @cmakeExtraOptions, "-DCMAKE_CXX_COMPILER_ARG1=qcc";
-    }
-
-    push @cmakeExtraOptions, "-DCMAKE_SKIP_RPATH='ON'" if isDarwin();
-    push @cmakeExtraOptions, "-DPUBLIC_BUILD=1" if $ENV{"PUBLIC_BUILD"};
-    push @cmakeExtraOptions, "-DENABLE_GLES2=1" unless $ENV{"DISABLE_GLES2"};
-
-    my @includeSystemDirectories;
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "grskia", "skia");
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "grskia");
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "harfbuzz");
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "imf");
-    # We only use jpeg-turbo for device build
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "jpeg-turbo") if $arch=~/arm/;
-    push @includeSystemDirectories, $stageInc;
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "browser", "platform");
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "browser", "platform", "graphics");
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "browser", "qsk");
-    push @includeSystemDirectories, File::Spec->catdir($stageInc, "ots");
-
-    my @cxxFlags;
-    push @cxxFlags, "-Wl,-rpath-link,$stageLib";
-    push @cxxFlags, "-Wl,-rpath-link," . File::Spec->catfile($stageUsrLib, "torch-webkit");
-    push @cxxFlags, "-Wl,-rpath-link,$stageUsrLib";
-    push @cxxFlags, "-L$stageLib";
-    push @cxxFlags, "-L$stageUsrLib";
-
-    if ($ENV{"PROFILE"}) {
-        push @cmakeExtraOptions, "-DPROFILING=1";
-        push @cxxFlags, "-p";
-    }
-
-    my @cmakeArgs;
-    push @cmakeArgs, '-DCMAKE_SYSTEM_NAME="QNX"';
-    push @cmakeArgs, "-DCMAKE_SYSTEM_PROCESSOR=\"$cpuDir\"";
-    push @cmakeArgs, '-DCMAKE_SYSTEM_VERSION="1"';
-    push @cmakeArgs, "-DCMAKE_C_COMPILER=\"$ccCommand\"";
-    push @cmakeArgs, "-DCMAKE_CXX_COMPILER=\"$cxxCommand\"";
-    push @cmakeArgs, "-DCMAKE_C_FLAGS=\"-Vgcc_nto${cpu} -g @cxxFlags\"";
-    push @cmakeArgs, "-DCMAKE_CXX_FLAGS=\"-Vgcc_nto${cpu}_cpp-ne -g -lang-c++ @cxxFlags\"";
-
-    # We cannot use CMAKE_INCLUDE_PATH since this describes the search path for header files in user directories.
-    # And the QNX system headers are in user directories on the host OS (i.e. they aren't installed in the host OS's
-    # system header search path). So, we need to inform g++ that these user directories (@includeSystemDirectories)
-    # are to be taken as the host OS's system header directories when building our port.
-    #
-    # Also, we cannot use CMAKE_SYSTEM_INCLUDE_PATH since that will override the entire system header path.
-    # So, we define the additional system include paths in ADDITIONAL_SYSTEM_INCLUDE_PATH. This list will
-    # be processed in OptionsBlackBerry.cmake.
-    push @cmakeArgs, '-DADDITIONAL_SYSTEM_INCLUDE_PATH="' . join(';', @includeSystemDirectories) . '"';
-
-    # FIXME: Make this more general purpose such that we can pass a list of directories and files.
-    push @cmakeArgs, '-DTHIRD_PARTY_ICU_DIR="' . File::Spec->catdir($stageInc, "unicode") . '"';
-    push @cmakeArgs, '-DTHIRD_PARTY_UNICODE_FILE="' . File::Spec->catfile($stageInc, "unicode.h") . '"';
-
-    push @cmakeArgs, "-DCMAKE_LIBRARY_PATH=\"$stageLib;$stageUsrLib\"";
-    push @cmakeArgs, '-DCMAKE_AR="' . File::Spec->catfile($qnxHost, "usr", "bin", "nto${buSuffix}-ar") . '"';
-    push @cmakeArgs, '-DCMAKE_RANLIB="' . File::Spec->catfile($qnxHost, "usr", "bin", "nto${buSuffix}-ranlib") . '"';
-    push @cmakeArgs, '-DCMAKE_LD="'. File::Spec->catfile($qnxHost, "usr", "bin", "nto${buSuffix}-ld") . '"';
-    push @cmakeArgs, '-DCMAKE_LINKER="' . File::Spec->catfile($qnxHost, "usr", "bin", "nto${buSuffix}-ld") . '"';
-    push @cmakeArgs, "-DECLIPSE_CDT4_GENERATE_SOURCE_PROJECT=TRUE";
-    push @cmakeArgs, '-G"Eclipse CDT4 - Unix Makefiles"';
-    push @cmakeArgs, @cmakeExtraOptions;
-    return @cmakeArgs;
-}
-
-sub determineIsEfl()
-{
-    return if defined($isEfl);
-    $isEfl = checkForArgumentAndRemoveFromARGV("--efl");
-}
-
-sub isEfl()
-{
-    determineIsEfl();
-    return $isEfl;
-}
-
-sub isGtk()
-{
-    determineIsGtk();
-    return $isGtk;
-}
-
-sub determineIsGtk()
-{
-    return if defined($isGtk);
-    $isGtk = checkForArgumentAndRemoveFromARGV("--gtk");
-}
-
-sub isWinCE()
-{
-    determineIsWinCE();
-    return $isWinCE;
-}
-
-sub determineIsWinCE()
-{
-    return if defined($isWinCE);
-    $isWinCE = checkForArgumentAndRemoveFromARGV("--wince");
-}
-
-sub isWx()
-{
-    determineIsWx();
-    return $isWx;
-}
-
-sub determineIsWx()
-{
-    return if defined($isWx);
-    $isWx = checkForArgumentAndRemoveFromARGV("--wx");
-}
-
-sub getWxArgs()
-{
-    if (!@wxArgs) {
-        @wxArgs = ("");
-        my $rawWxArgs = "";
-        foreach my $opt (@ARGV) {
-            if ($opt =~ /^--wx-args/i ) {
-                @ARGV = grep(!/^--wx-args/i, @ARGV);
-                $rawWxArgs = $opt;
-                $rawWxArgs =~ s/--wx-args=//i;
-            }
-        }
-        @wxArgs = split(/,/, $rawWxArgs);
-    }
-    return @wxArgs;
-}
-
-# Determine if this is debian, ubuntu, linspire, or something similar.
-sub isDebianBased()
-{
-    return -e "/etc/debian_version";
-}
-
-sub isFedoraBased()
-{
-    return -e "/etc/fedora-release";
-}
-
-sub isChromium()
-{
-    determineIsChromium();
-    determineIsChromiumAndroid();
-    return $isChromium || $isChromiumAndroid;
-}
-
-sub determineIsChromium()
-{
-    return if defined($isChromium);
-    $isChromium = checkForArgumentAndRemoveFromARGV("--chromium");
-    if ($isChromium) {
-        $forceChromiumUpdate = checkForArgumentAndRemoveFromARGV("--force-update");
-    }
-}
-
-sub isChromiumAndroid()
-{
-    determineIsChromiumAndroid();
-    return $isChromiumAndroid;
-}
-
-sub determineIsChromiumAndroid()
-{
-    return if defined($isChromiumAndroid);
-    $isChromiumAndroid = checkForArgumentAndRemoveFromARGV("--chromium-android");
-}
-
-sub isChromiumMacMake()
-{
-    determineIsChromiumMacMake();
-    return $isChromiumMacMake;
-}
-
-sub determineIsChromiumMacMake()
-{
-    return if defined($isChromiumMacMake);
-
-    my $hasUpToDateMakefile = 0;
-    if (-e 'Makefile.chromium') {
-        unless (-e 'Source/WebKit/chromium/WebKit.xcodeproj') {
-            $hasUpToDateMakefile = 1;
-        } else {
-            $hasUpToDateMakefile = stat('Makefile.chromium')->mtime > stat('Source/WebKit/chromium/WebKit.xcodeproj')->mtime;
-        }
-    }
-    $isChromiumMacMake = isDarwin() && $hasUpToDateMakefile;
-}
-
-sub isChromiumNinja()
-{
-    determineIsChromiumNinja();
-    return $isChromiumNinja;
-}
-
-sub determineIsChromiumNinja()
-{
-    return if defined($isChromiumNinja);
-
-    # This function can be called from baseProductDir(), which in turn is
-    # called by configuration(). So calling configuration() here leads to
-    # infinite recursion. Gyp writes both Debug and Release at the same time
-    # by default, so just check the timestamp on the Release build.ninja file.
-    my $config = "Release";
-
-    my $hasUpToDateNinjabuild = 0;
-    if (-e "out/$config/build.ninja") {
-        my $statNinja = stat("out/$config/build.ninja")->mtime;
-
-        my $statXcode = 0;
-        if (-e 'Source/WebKit/chromium/WebKit.xcodeproj') {
-          $statXcode = stat('Source/WebKit/chromium/WebKit.xcodeproj')->mtime;
-        }
-
-        my $statMake = 0;
-        if (-e 'Makefile.chromium') {
-          $statMake = stat('Makefile.chromium')->mtime;
-        }
-
-        my $statVisualStudio = 0;
-        if (-e 'Source/WebKit/chromium/webkit.vcxproj') {
-          $statVisualStudio = stat('Source/WebKit/chromium/webkit.vcxproj')->mtime;
-        }
-
-        $hasUpToDateNinjabuild = $statNinja > $statXcode && $statNinja > $statMake && $statNinja > $statVisualStudio;
-    }
-    $isChromiumNinja = $hasUpToDateNinjabuild;
-}
-
-sub forceChromiumUpdate()
-{
-    determineIsChromium();
-    return $forceChromiumUpdate;
-}
-
-sub isWinCairo()
-{
-    determineIsWinCairo();
-    return $isWinCairo;
-}
-
-sub determineIsWinCairo()
-{
-    return if defined($isWinCairo);
-    $isWinCairo = checkForArgumentAndRemoveFromARGV("--wincairo");
-}
-
-sub isCygwin()
-{
-    return ($^O eq "cygwin") || 0;
-}
-
-sub isAnyWindows()
-{
-    return isWindows() || isCygwin();
-}
-
-sub determineWinVersion()
-{
-    return if $winVersion;
-
-    if (!isAnyWindows()) {
-        $winVersion = -1;
-        return;
-    }
-
-    my $versionString = `cmd /c ver`;
-    $versionString =~ /(\d)\.(\d)\.(\d+)/;
-
-    $winVersion = {
-        major => $1,
-        minor => $2,
-        build => $3,
-    };
-}
-
-sub winVersion()
-{
-    determineWinVersion();
-    return $winVersion;
-}
-
-sub isWindows7SP0()
-{
-    return isAnyWindows() && winVersion()->{major} == 6 && winVersion()->{minor} == 1 && winVersion()->{build} == 7600;
-}
-
-sub isWindowsVista()
-{
-    return isAnyWindows() && winVersion()->{major} == 6 && winVersion()->{minor} == 0;
-}
-
-sub isWindowsXP()
-{
-    return isAnyWindows() && winVersion()->{major} == 5 && winVersion()->{minor} == 1;
-}
-
-sub isDarwin()
-{
-    return ($^O eq "darwin") || 0;
-}
-
-sub isWindows()
-{
-    return ($^O eq "MSWin32") || 0;
-}
-
-sub isLinux()
-{
-    return ($^O eq "linux") || 0;
-}
-
-sub isFreeBSD()
-{
-    return ($^O eq "freebsd") || 0;
-}
-
-sub isARM()
-{
-    return $Config{archname} =~ /^arm[v\-]/;
-}
-
-sub isCrossCompilation()
-{
-  my $compiler = "";
-  $compiler = $ENV{'CC'} if (defined($ENV{'CC'}));
-  if ($compiler =~ /gcc/) {
-      my $compiler_options = `$compiler -v 2>&1`;
-      my @host = $compiler_options =~ m/--host=(.*?)\s/;
-      my @target = $compiler_options =~ m/--target=(.*?)\s/;
-
-      return ($host[0] ne "" && $target[0] ne "" && $host[0] ne $target[0]);
-  }
-  return 0;
-}
-
-sub isAppleWebKit()
-{
-    return !(isQt() or isGtk() or isWx() or isChromium() or isEfl() or isWinCE() or isBlackBerry());
-}
-
-sub isAppleMacWebKit()
-{
-    return isAppleWebKit() && isDarwin();
-}
-
-sub isAppleWinWebKit()
-{
-    return isAppleWebKit() && (isCygwin() || isWindows());
-}
-
-sub isPerianInstalled()
-{
-    if (!isAppleWebKit()) {
-        return 0;
-    }
-
-    if (-d "/Library/QuickTime/Perian.component") {
-        return 1;
-    }
-
-    if (-d "$ENV{HOME}/Library/QuickTime/Perian.component") {
-        return 1;
-    }
-
-    return 0;
-}
-
-sub determineNmPath()
-{
-    return if $nmPath;
-
-    if (isAppleMacWebKit()) {
-        $nmPath = `xcrun -find nm`;
-        chomp $nmPath;
-    }
-    $nmPath = "nm" if !$nmPath;
-}
-
-sub nmPath()
-{
-    determineNmPath();
-    return $nmPath;
-}
-
-sub determineOSXVersion()
-{
-    return if $osXVersion;
-
-    if (!isDarwin()) {
-        $osXVersion = -1;
-        return;
-    }
-
-    my $version = `sw_vers -productVersion`;
-    my @splitVersion = split(/\./, $version);
-    @splitVersion >= 2 or die "Invalid version $version";
-    $osXVersion = {
-            "major" => $splitVersion[0],
-            "minor" => $splitVersion[1],
-            "subminor" => (defined($splitVersion[2]) ? $splitVersion[2] : 0),
-    };
-}
-
-sub osXVersion()
-{
-    determineOSXVersion();
-    return $osXVersion;
-}
-
-sub isSnowLeopard()
-{
-    return isDarwin() && osXVersion()->{"minor"} == 6;
-}
-
-sub isLion()
-{
-    return isDarwin() && osXVersion()->{"minor"} == 7;
-}
-
-sub isWindowsNT()
-{
-    return $ENV{'OS'} eq 'Windows_NT';
-}
-
-sub shouldTargetWebProcess
-{
-    determineShouldTargetWebProcess();
-    return $shouldTargetWebProcess;
-}
-
-sub determineShouldTargetWebProcess
-{
-    return if defined($shouldTargetWebProcess);
-    $shouldTargetWebProcess = checkForArgumentAndRemoveFromARGV("--target-web-process");
-}
-
-sub shouldUseXPCServiceForWebProcess
-{
-    determineShouldUseXPCServiceForWebProcess();
-    return $shouldUseXPCServiceForWebProcess;
-}
-
-sub determineShouldUseXPCServiceForWebProcess
-{
-    return if defined($shouldUseXPCServiceForWebProcess);
-    $shouldUseXPCServiceForWebProcess = checkForArgumentAndRemoveFromARGV("--use-web-process-xpc-service");
-}
-
-sub debugger
-{
-    determineDebugger();
-    return $debugger;
-}
-
-sub determineDebugger
-{
-    return if defined($debugger);
-
-    determineXcodeVersion();
-    if (eval "v$xcodeVersion" ge v4.5) {
-        $debugger = "lldb";
-    } else {
-        $debugger = "gdb";
-    }
-
-    if (checkForArgumentAndRemoveFromARGV("--use-lldb")) {
-        $debugger = "lldb";
-    }
-
-    if (checkForArgumentAndRemoveFromARGV("--use-gdb")) {
-        $debugger = "gdb";
-    }
-}
-
-sub appendToEnvironmentVariableList
-{
-    my ($environmentVariableName, $value) = @_;
-
-    if (defined($ENV{$environmentVariableName})) {
-        $ENV{$environmentVariableName} .= ":" . $value;
-    } else {
-        $ENV{$environmentVariableName} = $value;
-    }
-}
-
-sub setUpGuardMallocIfNeeded
-{
-    if (!isDarwin()) {
-        return;
-    }
-
-    if (!defined($shouldUseGuardMalloc)) {
-        $shouldUseGuardMalloc = checkForArgumentAndRemoveFromARGV("--guard-malloc");
-    }
-
-    if ($shouldUseGuardMalloc) {
-        appendToEnvironmentVariableList("DYLD_INSERT_LIBRARIES", "/usr/lib/libgmalloc.dylib");
-    }
-}
-
-sub relativeScriptsDir()
-{
-    my $scriptDir = File::Spec->catpath("", File::Spec->abs2rel($FindBin::Bin, getcwd()), "");
-    if ($scriptDir eq "") {
-        $scriptDir = ".";
-    }
-    return $scriptDir;
-}
-
-sub launcherPath()
-{
-    my $relativeScriptsPath = relativeScriptsDir();
-    if (isGtk() || isQt() || isWx() || isEfl() || isWinCE()) {
-        return "$relativeScriptsPath/run-launcher";
-    } elsif (isAppleWebKit()) {
-        return "$relativeScriptsPath/run-safari";
-    }
-}
-
-sub launcherName()
-{
-    if (isGtk()) {
-        return "GtkLauncher";
-    } elsif (isQt()) {
-        return "QtTestBrowser";
-    } elsif (isWx()) {
-        return "wxBrowser";
-    } elsif (isAppleWebKit()) {
-        return "Safari";
-    } elsif (isEfl()) {
-        return "EWebLauncher/MiniBrowser";
-    } elsif (isWinCE()) {
-        return "WinCELauncher";
-    }
-}
-
-sub checkRequiredSystemConfig
-{
-    if (isDarwin()) {
-        chomp(my $productVersion = `sw_vers -productVersion`);
-        if (eval "v$productVersion" lt v10.4) {
-            print "*************************************************************\n";
-            print "Mac OS X Version 10.4.0 or later is required to build WebKit.\n";
-            print "You have " . $productVersion . ", thus the build will most likely fail.\n";
-            print "*************************************************************\n";
-        }
-        my $xcodebuildVersionOutput = `xcodebuild -version`;
-        my $devToolsCoreVersion = ($xcodebuildVersionOutput =~ /DevToolsCore-(\d+)/) ? $1 : undef;
-        my $xcodeVersion = ($xcodebuildVersionOutput =~ /Xcode ([0-9](\.[0-9]+)*)/) ? $1 : undef;
-        if (!$devToolsCoreVersion && !$xcodeVersion
-            || $devToolsCoreVersion && $devToolsCoreVersion < 747
-            || $xcodeVersion && eval "v$xcodeVersion" lt v2.3) {
-            print "*************************************************************\n";
-            print "Xcode Version 2.3 or later is required to build WebKit.\n";
-            print "You have an earlier version of Xcode, thus the build will\n";
-            print "most likely fail.  The latest Xcode is available from the web:\n";
-            print "http://developer.apple.com/tools/xcode\n";
-            print "*************************************************************\n";
-        }
-    } elsif (isGtk() or isQt() or isWx() or isEfl()) {
-        my @cmds = qw(bison gperf);
-        if (isQt() and isWindows()) {
-            push @cmds, "win_flex";
-        } else {
-            push @cmds, "flex";
-        }
-        my @missing = ();
-        my $oldPath = $ENV{PATH};
-        if (isQt() and isWindows()) {
-            chomp(my $gnuWin32Dir = `$qmakebin -query QT_HOST_DATA`);
-            $gnuWin32Dir = File::Spec->catfile($gnuWin32Dir, "..", "gnuwin32", "bin");
-            if (-d "$gnuWin32Dir") {
-                $ENV{PATH} = $gnuWin32Dir . ";" . $ENV{PATH};
-            }
-        }
-        foreach my $cmd (@cmds) {
-            push @missing, $cmd if not commandExists($cmd);
-        }
-
-        if (@missing) {
-            my $list = join ", ", @missing;
-            die "ERROR: $list missing but required to build WebKit.\n";
-        }
-        if (isQt() and isWindows()) {
-            $ENV{PATH} = $oldPath;
-        }
-    }
-    # Win32 and other platforms may want to check for minimum config
-}
-
-sub determineWindowsSourceDir()
-{
-    return if $windowsSourceDir;
-    $windowsSourceDir = sourceDir();
-    chomp($windowsSourceDir = `cygpath -w '$windowsSourceDir'`) if isCygwin();
-}
-
-sub windowsSourceDir()
-{
-    determineWindowsSourceDir();
-    return $windowsSourceDir;
-}
-
-sub windowsSourceSourceDir()
-{
-    return windowsSourceDir() . "\\Source";
-}
-
-sub windowsLibrariesDir()
-{
-    return windowsSourceDir() . "\\WebKitLibraries\\win";
-}
-
-sub windowsOutputDir()
-{
-    return windowsSourceDir() . "\\WebKitBuild";
-}
-
-sub setupAppleWinEnv()
-{
-    return unless isAppleWinWebKit();
-
-    if (isWindowsNT()) {
-        my $restartNeeded = 0;
-        my %variablesToSet = ();
-
-        # FIXME: We should remove this explicit version check for cygwin once we stop supporting Cygwin 1.7.9 or older versions.
-        # https://bugs.webkit.org/show_bug.cgi?id=85791
-        my $uname_version = (POSIX::uname())[2];
-        $uname_version =~ s/\(.*\)//;  # Remove the trailing cygwin version, if any.
-        if (version->parse($uname_version) < version->parse("1.7.10")) {
-            # Setting the environment variable 'CYGWIN' to 'tty' makes cygwin enable extra support (i.e., termios)
-            # for UNIX-like ttys in the Windows console
-            $variablesToSet{CYGWIN} = "tty" unless $ENV{CYGWIN};
-        }
-
-        # Those environment variables must be set to be able to build inside Visual Studio.
-        $variablesToSet{WEBKITLIBRARIESDIR} = windowsLibrariesDir() unless $ENV{WEBKITLIBRARIESDIR};
-        $variablesToSet{WEBKIT_LIBRARIES} = windowsLibrariesDir() unless $ENV{WEBKIT_LIBRARIES};
-        $variablesToSet{WEBKITOUTPUTDIR} = windowsOutputDir() unless $ENV{WEBKITOUTPUTDIR};
-        $variablesToSet{WEBKIT_OUTPUTDIR} = windowsOutputDir() unless $ENV{WEBKIT_OUTPUTDIR};
-        $variablesToSet{WEBKIT_SOURCE} = windowsSourceSourceDir() unless $ENV{WEBKIT_SOURCE};
-
-        foreach my $variable (keys %variablesToSet) {
-            print "Setting the Environment Variable '" . $variable . "' to '" . $variablesToSet{$variable} . "'\n\n";
-            system qw(regtool -s set), '\\HKEY_CURRENT_USER\\Environment\\' . $variable, $variablesToSet{$variable};
-            $restartNeeded ||= $variable eq "WEBKITLIBRARIESDIR" || $variable eq "WEBKITOUTPUTDIR" || $variable eq "WEBKIT_LIBRARIES" || $variable eq "WEBKIT_OUTPUTDIR" || $variable eq "WEBKIT_SOURCE";
-        }
-
-        if ($restartNeeded) {
-            print "Please restart your computer before attempting to build inside Visual Studio.\n\n";
-        }
-    } else {
-        if (!$ENV{'WEBKITLIBRARIESDIR'}) {
-            # VS2005 version.  This will be removed as part of https://bugs.webkit.org/show_bug.cgi?id=109472.
-            print "Warning: You must set the 'WebKitLibrariesDir' environment variable\n";
-            print "         to be able build WebKit from within Visual Studio 2005.\n";
-            print "         Make sure that 'WebKitLibrariesDir' points to the\n";
-            print "         'WebKitLibraries/win' directory, not the 'WebKitLibraries/' directory.\n\n";
-        }
-        if (!$ENV{'WEBKIT_LIBRARIES'}) {
-            # VS2010 (and newer) version. This will replace the VS2005 version as part of
-            # https://bugs.webkit.org/show_bug.cgi?id=109472.
-            print "Warning: You must set the 'WebKit_Libraries' environment variable\n";
-            print "         to be able build WebKit from within Visual Studio 2010 and newer.\n";
-            print "         Make sure that 'WebKit_Libraries' points to the\n";
-            print "         'WebKitLibraries/win' directory, not the 'WebKitLibraries/' directory.\n\n";
-        }
-        if (!$ENV{'WEBKITOUTPUTDIR'}) {
-            # VS2005 version.  This will be removed as part of https://bugs.webkit.org/show_bug.cgi?id=109472.
-            print "Warning: You must set the 'WebKitOutputDir' environment variable\n";
-            print "         to be able build WebKit from within Visual Studio 2005.\n\n";
-        }
-        if (!$ENV{'WEBKIT_OUTPUTDIR'}) {
-            # VS2010 (and newer) version. This will replace the VS2005 version as part of
-            # https://bugs.webkit.org/show_bug.cgi?id=109472.
-            print "Warning: You must set the 'WebKit_OutputDir' environment variable\n";
-            print "         to be able build WebKit from within Visual Studio 2010 and newer.\n\n";
-        }
-        if (!$ENV{'WEBKIT_SOURCE'}) {
-            print "Warning: You must set the 'WebKit_Source' environment variable\n";
-            print "         to be able build WebKit from within Visual Studio 2010 and newer.\n\n";
-        }
-    }
-}
-
-sub setupCygwinEnv()
-{
-    return if !isCygwin() && !isWindows();
-    return if $vcBuildPath;
-
-    my $vsInstallDir;
-    my $programFilesPath = $ENV{'PROGRAMFILES(X86)'} || $ENV{'PROGRAMFILES'} || "C:\\Program Files";
-    if ($ENV{'VSINSTALLDIR'}) {
-        $vsInstallDir = $ENV{'VSINSTALLDIR'};
-    } else {
-        $vsInstallDir = File::Spec->catdir($programFilesPath, "Microsoft Visual Studio 8");
-    }
-    chomp($vsInstallDir = `cygpath "$vsInstallDir"`) if isCygwin();
-    $vcBuildPath = File::Spec->catfile($vsInstallDir, qw(Common7 IDE devenv.com));
-    if (-e $vcBuildPath) {
-        # Visual Studio is installed; we can use pdevenv to build.
-        # FIXME: Make pdevenv work with non-Cygwin Perl.
-        $vcBuildPath = File::Spec->catfile(sourceDir(), qw(Tools Scripts pdevenv)) if isCygwin();
-    } else {
-        # Visual Studio not found, try VC++ Express
-        $vcBuildPath = File::Spec->catfile($vsInstallDir, qw(Common7 IDE VCExpress.exe));
-        if (! -e $vcBuildPath) {
-            print "*************************************************************\n";
-            print "Cannot find '$vcBuildPath'\n";
-            print "Please execute the file 'vcvars32.bat' from\n";
-            print "'$programFilesPath\\Microsoft Visual Studio 8\\VC\\bin\\'\n";
-            print "to setup the necessary environment variables.\n";
-            print "*************************************************************\n";
-            die;
-        }
-        $willUseVCExpressWhenBuilding = 1;
-    }
-
-    my $qtSDKPath = File::Spec->catdir($programFilesPath, "QuickTime SDK");
-    if (0 && ! -e $qtSDKPath) {
-        print "*************************************************************\n";
-        print "Cannot find '$qtSDKPath'\n";
-        print "Please download the QuickTime SDK for Windows from\n";
-        print "http://developer.apple.com/quicktime/download/\n";
-        print "*************************************************************\n";
-        die;
-    }
-
-    unless ($ENV{WEBKITLIBRARIESDIR}) {
-        $ENV{'WEBKITLIBRARIESDIR'} = File::Spec->catdir($sourceDir, "WebKitLibraries", "win");
-        chomp($ENV{WEBKITLIBRARIESDIR} = `cygpath -wa '$ENV{WEBKITLIBRARIESDIR}'`) if isCygwin();
-    }
-    unless ($ENV{WEBKIT_LIBRARIES}) {
-        $ENV{'WEBKIT_LIBRARIES'} = File::Spec->catdir($sourceDir, "WebKitLibraries", "win");
-        chomp($ENV{WEBKIT_LIBRARIES} = `cygpath -wa '$ENV{WEBKIT_LIBRARIES}'`) if isCygwin();
-    }
-
-    print "Building results into: ", baseProductDir(), "\n";
-    print "WEBKITOUTPUTDIR is set to: ", $ENV{"WEBKITOUTPUTDIR"}, "\n";
-    print "WEBKIT_OUTPUTDIR is set to: ", $ENV{"WEBKIT_OUTPUTDIR"}, "\n";
-    print "WEBKITLIBRARIESDIR is set to: ", $ENV{"WEBKITLIBRARIESDIR"}, "\n";
-    print "WEBKIT_LIBRARIES is set to: ", $ENV{"WEBKIT_LIBRARIES"}, "\n";
-}
-
-sub dieIfWindowsPlatformSDKNotInstalled
-{
-    my $registry32Path = "/proc/registry/";
-    my $registry64Path = "/proc/registry64/";
-    my $windowsPlatformSDKRegistryEntry = "HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/MicrosoftSDK/InstalledSDKs/D2FF9F89-8AA2-4373-8A31-C838BF4DBBE1";
-
-    # FIXME: It would be better to detect whether we are using 32- or 64-bit Windows
-    # and only check the appropriate entry. But for now we just blindly check both.
-    return if (-e $registry32Path . $windowsPlatformSDKRegistryEntry) || (-e $registry64Path . $windowsPlatformSDKRegistryEntry);
-
-    print "*************************************************************\n";
-    print "Cannot find registry entry '$windowsPlatformSDKRegistryEntry'.\n";
-    print "Please download and install the Microsoft Windows Server 2003 R2\n";
-    print "Platform SDK from <http://www.microsoft.com/downloads/details.aspx?\n";
-    print "familyid=0baf2b35-c656-4969-ace8-e4c0c0716adb&displaylang=en>.\n\n";
-    print "Then follow step 2 in the Windows section of the \"Installing Developer\n";
-    print "Tools\" instructions at <http://www.webkit.org/building/tools.html>.\n";
-    print "*************************************************************\n";
-    die;
-}
-
-sub copyInspectorFrontendFiles
-{
-    my $productDir = productDir();
-    my $sourceInspectorPath = sourceDir() . "/Source/WebCore/inspector/front-end/";
-    my $inspectorResourcesDirPath = $ENV{"WEBKITINSPECTORRESOURCESDIR"};
-
-    if (!defined($inspectorResourcesDirPath)) {
-        $inspectorResourcesDirPath = "";
-    }
-
-    if (isAppleMacWebKit()) {
-        $inspectorResourcesDirPath = $productDir . "/WebCore.framework/Resources/inspector";
-    } elsif (isAppleWinWebKit()) {
-        $inspectorResourcesDirPath = $productDir . "/WebKit.resources/inspector";
-    } elsif (isQt() || isGtk()) {
-        my $prefix = $ENV{"WebKitInstallationPrefix"};
-        $inspectorResourcesDirPath = (defined($prefix) ? $prefix : "/usr/share") . "/webkit-1.0/webinspector";
-    } elsif (isEfl()) {
-        my $prefix = $ENV{"WebKitInstallationPrefix"};
-        $inspectorResourcesDirPath = (defined($prefix) ? $prefix : "/usr/share") . "/ewebkit/webinspector";
-    }
-
-    if (! -d $inspectorResourcesDirPath) {
-        print "*************************************************************\n";
-        print "Cannot find '$inspectorResourcesDirPath'.\n" if (defined($inspectorResourcesDirPath));
-        print "Make sure that you have built WebKit first.\n" if (! -d $productDir || defined($inspectorResourcesDirPath));
-        print "Optionally, set the environment variable 'WebKitInspectorResourcesDir'\n";
-        print "to point to the directory that contains the WebKit Inspector front-end\n";
-        print "files for the built WebCore framework.\n";
-        print "*************************************************************\n";
-        die;
-    }
-
-    if (isAppleMacWebKit()) {
-        my $sourceLocalizedStrings = sourceDir() . "/Source/WebCore/English.lproj/localizedStrings.js";
-        my $destinationLocalizedStrings = $productDir . "/WebCore.framework/Resources/English.lproj/localizedStrings.js";
-        system "ditto", $sourceLocalizedStrings, $destinationLocalizedStrings;
-    }
-
-    return system "rsync", "-aut", "--exclude=/.DS_Store", "--exclude=*.re2js", "--exclude=.svn/", !isQt() ? "--exclude=/WebKit.qrc" : "", $sourceInspectorPath, $inspectorResourcesDirPath;
-}
-
-sub buildXCodeProject($$@)
-{
-    my ($project, $clean, @extraOptions) = @_;
-
-    if ($clean) {
-        push(@extraOptions, "-alltargets");
-        push(@extraOptions, "clean");
-    }
-
-    return system "xcodebuild", "-project", "$project.xcodeproj", @extraOptions;
-}
-
-sub usingVisualStudioExpress()
-{
-    setupCygwinEnv();
-    return $willUseVCExpressWhenBuilding;
-}
-
-sub buildVisualStudioProject
-{
-    my ($project, $clean) = @_;
-    setupCygwinEnv();
-
-    my $config = configurationForVisualStudio();
-
-    dieIfWindowsPlatformSDKNotInstalled() if $willUseVCExpressWhenBuilding;
-
-    chomp($project = `cygpath -w "$project"`) if isCygwin();
-
-    my $action = "/build";
-    if ($clean) {
-        $action = "/clean";
-    }
-
-    my @command = ($vcBuildPath, $project, $action, $config);
-
-    print join(" ", @command), "\n";
-    return system @command;
-}
-
-sub downloadWafIfNeeded
-{
-    # get / update waf if needed
-    my $waf = "$sourceDir/Tools/waf/waf";
-    my $wafURL = 'http://wxwebkit.kosoftworks.com/downloads/deps/waf';
-    if (!-f $waf) {
-        my $result = system "curl -o $waf $wafURL";
-        chmod 0755, $waf;
-    }
-}
-
-sub buildWafProject
-{
-    my ($project, $shouldClean, @options) = @_;
-
-    # set the PYTHONPATH for waf
-    my $pythonPath = $ENV{'PYTHONPATH'};
-    if (!defined($pythonPath)) {
-        $pythonPath = '';
-    }
-    my $sourceDir = sourceDir();
-    my $newPythonPath = "$sourceDir/Tools/waf/build:$pythonPath";
-    if (isCygwin()) {
-        $newPythonPath = `cygpath --mixed --path $newPythonPath`;
-    }
-    $ENV{'PYTHONPATH'} = $newPythonPath;
-
-    print "Building $project\n";
-
-    my $wafCommand = "$sourceDir/Tools/waf/waf";
-    if ($ENV{'WXWEBKIT_WAF'}) {
-        $wafCommand = $ENV{'WXWEBKIT_WAF'};
-    }
-    if (isCygwin()) {
-        $wafCommand = `cygpath --windows "$wafCommand"`;
-        chomp($wafCommand);
-    }
-    if ($shouldClean) {
-        return system $wafCommand, "uninstall", "clean", "distclean";
-    }
-
-    return system $wafCommand, 'configure', 'build', 'install', @options;
-}
-
-sub retrieveQMakespecVar
-{
-    my $mkspec = $_[0];
-    my $varname = $_[1];
-
-    my $varvalue = undef;
-    #print "retrieveMakespecVar " . $mkspec . ", " . $varname . "\n";
-
-    local *SPEC;
-    open SPEC, "<$mkspec" or return $varvalue;
-    while (<SPEC>) {
-        if ($_ =~ /\s*include\((.+)\)/) {
-            # open the included mkspec
-            my $oldcwd = getcwd();
-            (my $volume, my $directories, my $file) = File::Spec->splitpath($mkspec);
-            my $newcwd = "$volume$directories";
-            chdir $newcwd if $newcwd;
-            $varvalue = retrieveQMakespecVar($1, $varname);
-            chdir $oldcwd;
-        } elsif ($_ =~ /$varname\s*=\s*([^\s]+)/) {
-            $varvalue = $1;
-            last;
-        }
-    }
-    close SPEC;
-    return $varvalue;
-}
-
-sub qtMakeCommand($)
-{
-    my ($qmakebin) = @_;
-    chomp(my $hostDataPath = `$qmakebin -query QT_HOST_DATA`);
-    my $mkspecPath = $hostDataPath . "/mkspecs/default/qmake.conf";
-    if (! -e $mkspecPath) {
-        chomp(my $mkspec= `$qmakebin -query QMAKE_XSPEC`);
-        $mkspecPath = $hostDataPath . "/mkspecs/" . $mkspec . "/qmake.conf";
-    }
-    my $compiler = retrieveQMakespecVar($mkspecPath, "QMAKE_CC");
-
-    #print "default spec: " . $mkspec . "\n";
-    #print "compiler found: " . $compiler . "\n";
-
-    if ($compiler && $compiler eq "cl") {
-        return "nmake";
-    }
-
-    return "make";
-}
-
-sub autotoolsFlag($$)
-{
-    my ($flag, $feature) = @_;
-    my $prefix = $flag ? "--enable" : "--disable";
-
-    return $prefix . '-' . $feature;
-}
-
-sub runAutogenForAutotoolsProjectIfNecessary($@)
-{
-    my ($dir, $prefix, $sourceDir, $project, $joinedOverridableFeatures, @buildArgs) = @_;
-
-    my $joinedBuildArgs = join(" ", @buildArgs);
-
-    if (-e "GNUmakefile") {
-        # Just assume that build-jsc will never be used to reconfigure JSC. Later
-        # we can go back and make this more complicated if the demand is there.
-        if ($project ne "WebKit") {
-            return;
-        }
-
-        # Run autogen.sh again if either the features overrided by build-webkit or build arguments have changed.
-        if (!mustReRunAutogen($sourceDir, "WebKitFeatureOverrides.txt", $joinedOverridableFeatures)
-            && !mustReRunAutogen($sourceDir, "previous-autogen-arguments.txt", $joinedBuildArgs)) {
-            return;
-        }
-    }
-
-    print "Calling autogen.sh in " . $dir . "\n\n";
-    print "Installation prefix directory: $prefix\n" if(defined($prefix));
-
-    # Only for WebKit, write the autogen.sh arguments to a file so that we can detect
-    # when they change and automatically re-run it.
-    if ($project eq 'WebKit') {
-        open(OVERRIDABLE_FEATURES, ">WebKitFeatureOverrides.txt");
-        print OVERRIDABLE_FEATURES $joinedOverridableFeatures;
-        close(OVERRIDABLE_FEATURES);
-
-        open(AUTOTOOLS_ARGUMENTS, ">previous-autogen-arguments.txt");
-        print AUTOTOOLS_ARGUMENTS $joinedBuildArgs;
-        close(AUTOTOOLS_ARGUMENTS);
-    }
-
-    # Make the path relative since it will appear in all -I compiler flags.
-    # Long argument lists cause bizarre slowdowns in libtool.
-    my $relSourceDir = File::Spec->abs2rel($sourceDir) || ".";
-
-    # Compiler options to keep floating point values consistent
-    # between 32-bit and 64-bit architectures. The options are also
-    # used on Chromium build.
-    determineArchitecture();
-    if ($architecture ne "x86_64" && !isARM()) {
-        $ENV{'CXXFLAGS'} = "-march=pentium4 -msse2 -mfpmath=sse " . ($ENV{'CXXFLAGS'} || "");
-    }
-
-    # Prefix the command with jhbuild run.
-    unshift(@buildArgs, "$relSourceDir/autogen.sh");
-    unshift(@buildArgs, jhbuildWrapperPrefixIfNeeded());
-    if (system(@buildArgs) ne 0) {
-        die "Calling autogen.sh failed!\n";
-    }
-}
-
-sub getJhbuildPath()
-{
-    return join('/', baseProductDir(), "Dependencies");
-}
-
-sub mustReRunAutogen($@)
-{
-    my ($sourceDir, $filename, $currentContents) = @_;
-
-    if (! -e $filename) {
-        return 1;
-    }
-
-    open(CONTENTS_FILE, $filename);
-    chomp(my $previousContents = <CONTENTS_FILE>);
-    close(CONTENTS_FILE);
-
-    # We only care about the WebKit2 argument when we are building WebKit itself.
-    # build-jsc never passes --enable-webkit2, so if we didn't do this, autogen.sh
-    # would run for every single build on the bots, since it runs both build-webkit
-    # and build-jsc.
-    if ($previousContents ne $currentContents) {
-        print "Contents for file $filename have changed.\n";
-        print "Previous contents were: $previousContents\n\n";
-        print "New contents are: $currentContents\n";
-        return 1;
-    }
-
-    return 0;
-}
-
-sub buildAutotoolsProject($@)
-{
-    my ($project, $clean, $prefix, $makeArgs, $noWebKit1, $noWebKit2, @features) = @_;
-
-    my $make = 'make';
-    my $dir = productDir();
-    my $config = passedConfiguration() || configuration();
-
-    # Use rm to clean the build directory since distclean may miss files
-    if ($clean && -d $dir) {
-        system "rm", "-rf", "$dir";
-    }
-
-    if (! -d $dir) {
-        File::Path::mkpath($dir) or die "Failed to create build directory " . $dir
-    }
-    chdir $dir or die "Failed to cd into " . $dir . "\n";
-
-    if ($clean) {
-        return 0;
-    }
-
-    my @buildArgs = @ARGV;
-    if ($noWebKit1) {
-        unshift(@buildArgs, "--disable-webkit1");
-    }
-    if ($noWebKit2) {
-        unshift(@buildArgs, "--disable-webkit2");
-    }
-
-    # Configurable features listed here should be kept in sync with the
-    # features for which there exists a configuration option in configure.ac.
-    my %configurableFeatures = (
-        "gamepad" => 1,
-        "geolocation" => 1,
-        "media-stream" => 1,
-        "svg" => 1,
-        "svg-fonts" => 1,
-        "video" => 1,
-        "webgl" => 1,
-        "web-audio" => 1,
-        "xslt" => 1,
-    );
-    my @overridableFeatures = ();
-    foreach (@features) {
-        if ($configurableFeatures{$_->{option}}) {
-            push @buildArgs, autotoolsFlag(${$_->{value}}, $_->{option});;
-        } else {
-            push @overridableFeatures, $_->{define} . "=" . (${$_->{value}} ? "1" : "0");
-        }
-    }
-
-    $makeArgs = $makeArgs || "";
-    $makeArgs = $makeArgs . " " . $ENV{"WebKitMakeArguments"} if $ENV{"WebKitMakeArguments"};
-
-    # Automatically determine the number of CPUs for make only
-    # if make arguments haven't already been specified.
-    if ($makeArgs eq "") {
-        $makeArgs = "-j" . numberOfCPUs();
-    }
-
-    # WebKit is the default target, so we don't need to specify anything.
-    if ($project eq "JavaScriptCore") {
-        $makeArgs .= " jsc";
-    } elsif ($project eq "WTF") {
-        $makeArgs .= " libWTF.la";
-    }
-
-    $prefix = $ENV{"WebKitInstallationPrefix"} if !defined($prefix);
-    push @buildArgs, "--prefix=" . $prefix if defined($prefix);
-
-    # Check if configuration is Debug.
-    my $debug = $config =~ m/debug/i;
-    if ($debug) {
-        push @buildArgs, "--enable-debug";
-    } else {
-        push @buildArgs, "--disable-debug";
-    }
-
-    if (checkForArgumentAndRemoveFromArrayRef("--update-gtk", \@buildArgs)) {
-        # Force autogen to run, to catch the possibly updated libraries.
-        system("rm -f previous-autogen-arguments.txt");
-
-        system("perl", "$sourceDir/Tools/Scripts/update-webkitgtk-libs") == 0 or die $!;
-    }
-
-    # If GNUmakefile exists, don't run autogen.sh unless its arguments
-    # have changed. The makefile should be smart enough to track autotools
-    # dependencies and re-run autogen.sh when build files change.
-    my $joinedOverridableFeatures = join(" ", @overridableFeatures);
-    runAutogenForAutotoolsProjectIfNecessary($dir, $prefix, $sourceDir, $project, $joinedOverridableFeatures, @buildArgs);
-
-    my $runWithJhbuild = join(" ", jhbuildWrapperPrefixIfNeeded());
-    if (system("$runWithJhbuild $make $makeArgs") ne 0) {
-        die "\nFailed to build WebKit using '$make'!\n";
-    }
-
-    chdir ".." or die;
-
-    if ($project eq 'WebKit' && !isCrossCompilation() && !($noWebKit1 && $noWebKit2)) {
-        my @docGenerationOptions = ("$sourceDir/Tools/gtk/generate-gtkdoc", "--skip-html");
-        push(@docGenerationOptions, productDir());
-
-        unshift(@docGenerationOptions, jhbuildWrapperPrefixIfNeeded());
-
-        if (system(@docGenerationOptions)) {
-            die "\n gtkdoc did not build without warnings\n";
-        }
-    }
-
-    return 0;
-}
-
-sub jhbuildWrapperPrefixIfNeeded()
-{
-    if (-e getJhbuildPath()) {
-        my @prefix = (File::Spec->catfile(sourceDir(), "Tools", "jhbuild", "jhbuild-wrapper"));
-        if (isEfl()) {
-            push(@prefix, "--efl");
-        } elsif (isGtk()) {
-            push(@prefix, "--gtk");
-        }
-        push(@prefix, "run");
-
-        return @prefix;
-    }
-
-    return ();
-}
-
-sub removeCMakeCache()
-{
-    my $cacheFilePath = File::Spec->catdir(baseProductDir(), configuration(), "CMakeCache.txt");
-    unlink($cacheFilePath) if -e $cacheFilePath;
-}
-
-sub generateBuildSystemFromCMakeProject
-{
-    my ($port, $prefixPath, @cmakeArgs, $additionalCMakeArgs) = @_;
-    my $config = configuration();
-    my $buildPath = File::Spec->catdir(baseProductDir(), $config);
-    File::Path::mkpath($buildPath) unless -d $buildPath;
-    my $originalWorkingDirectory = getcwd();
-    chdir($buildPath) or die;
-
-    my @args;
-    push @args, "-DPORT=\"$port\"";
-    push @args, "-DCMAKE_INSTALL_PREFIX=\"$prefixPath\"" if $prefixPath;
-    push @args, "-DSHARED_CORE=ON" if isEfl() && $ENV{"ENABLE_DRT"};
-    if ($config =~ /release/i) {
-        push @args, "-DCMAKE_BUILD_TYPE=Release";
-    } elsif ($config =~ /debug/i) {
-        push @args, "-DCMAKE_BUILD_TYPE=Debug";
-    }
-    # Don't warn variables which aren't used by cmake ports.
-    push @args, "--no-warn-unused-cli";
-    push @args, @cmakeArgs if @cmakeArgs;
-    push @args, $additionalCMakeArgs if $additionalCMakeArgs;
-
-    push @args, '"' . sourceDir() . '"';
-
-    # Compiler options to keep floating point values consistent
-    # between 32-bit and 64-bit architectures.
-    determineArchitecture();
-    if ($architecture ne "x86_64" && !isARM()) {
-        $ENV{'CXXFLAGS'} = "-march=pentium4 -msse2 -mfpmath=sse " . ($ENV{'CXXFLAGS'} || "");
-    }
-
-    # We call system("cmake @args") instead of system("cmake", @args) so that @args is
-    # parsed for shell metacharacters.
-    my $wrapper = join(" ", jhbuildWrapperPrefixIfNeeded()) . " ";
-    my $returnCode = system($wrapper . "cmake @args");
-
-    chdir($originalWorkingDirectory);
-    return $returnCode;
-}
-
-sub buildCMakeGeneratedProject($)
-{
-    my ($makeArgs) = @_;
-    my $config = configuration();
-    my $buildPath = File::Spec->catdir(baseProductDir(), $config);
-    if (! -d $buildPath) {
-        die "Must call generateBuildSystemFromCMakeProject() before building CMake project.";
-    }
-    my @args = ("--build", $buildPath, "--config", $config);
-    push @args, ("--", $makeArgs) if $makeArgs;
-
-    # We call system("cmake @args") instead of system("cmake", @args) so that @args is
-    # parsed for shell metacharacters. In particular, $makeArgs may contain such metacharacters.
-    my $wrapper = join(" ", jhbuildWrapperPrefixIfNeeded()) . " ";
-    return system($wrapper . "cmake @args");
-}
-
-sub cleanCMakeGeneratedProject()
-{
-    my $config = configuration();
-    my $buildPath = File::Spec->catdir(baseProductDir(), $config);
-    if (-d $buildPath) {
-        return system("cmake", "--build", $buildPath, "--config", $config, "--target", "clean");
-    }
-    return 0;
-}
-
-sub buildCMakeProjectOrExit($$$$@)
-{
-    my ($clean, $port, $prefixPath, $makeArgs, @cmakeArgs) = @_;
-    my $returnCode;
-
-    exit(exitStatus(cleanCMakeGeneratedProject())) if $clean;
-
-    if (isEfl() && checkForArgumentAndRemoveFromARGV("--update-efl")) {
-        system("perl", "$sourceDir/Tools/Scripts/update-webkitefl-libs") == 0 or die $!;
-    }
-
-
-    $returnCode = exitStatus(generateBuildSystemFromCMakeProject($port, $prefixPath, @cmakeArgs));
-    exit($returnCode) if $returnCode;
-    if (isBlackBerry()) {
-        return 0 if (defined($ENV{"GENERATE_CMAKE_PROJECT_ONLY"}) eq '1');
-    }
-    $returnCode = exitStatus(buildCMakeGeneratedProject($makeArgs));
-    exit($returnCode) if $returnCode;
-    return 0;
-}
-
-sub cmakeBasedPortArguments()
-{
-    return blackberryCMakeArguments() if isBlackBerry();
-    return ('-G "Visual Studio 8 2005 STANDARDSDK_500 (ARMV4I)"') if isWinCE();
-    return ();
-}
-
-sub cmakeBasedPortName()
-{
-    return "BlackBerry" if isBlackBerry();
-    return "Efl" if isEfl();
-    return "WinCE" if isWinCE();
-    return "";
-}
-
-sub promptUser
-{
-    my ($prompt, $default) = @_;
-    my $defaultValue = $default ? "[$default]" : "";
-    print "$prompt $defaultValue: ";
-    chomp(my $input = <STDIN>);
-    return $input ? $input : $default;
-}
-
-sub buildQMakeProjects
-{
-    my ($projects, $clean, @buildParams) = @_;
-
-    my @buildArgs = ();
-    my $qconfigs = "";
-
-    my $make = qtMakeCommand($qmakebin);
-    my $makeargs = "";
-    my $command;
-    my $installHeaders;
-    my $installLibs;
-    for my $i (0 .. $#buildParams) {
-        my $opt = $buildParams[$i];
-        if ($opt =~ /^--qmake=(.*)/i ) {
-            $qmakebin = $1;
-        } elsif ($opt =~ /^--qmakearg=(.*)/i ) {
-            push @buildArgs, $1;
-        } elsif ($opt =~ /^--makeargs=(.*)/i ) {
-            $makeargs = $1;
-        } elsif ($opt =~ /^--install-headers=(.*)/i ) {
-            $installHeaders = $1;
-        } elsif ($opt =~ /^--install-libs=(.*)/i ) {
-            $installLibs = $1;
-        } else {
-            push @buildArgs, $opt;
-        }
-    }
-
-    # Automatically determine the number of CPUs for make only if this make argument haven't already been specified.
-    if ($make eq "make" && $makeargs !~ /-j\s*\d+/i && (!defined $ENV{"MAKEFLAGS"} || ($ENV{"MAKEFLAGS"} !~ /-j\s*\d+/i ))) {
-        $makeargs .= " -j" . numberOfCPUs();
-    }
-
-    $make = "$make $makeargs";
-    $make =~ s/\s+$//;
-
-    my $originalCwd = getcwd();
-    my $dir = File::Spec->canonpath(productDir());
-    File::Path::mkpath($dir);
-    chdir $dir or die "Failed to cd into " . $dir . "\n";
-
-    if ($clean) {
-        $command = "$make distclean";
-        print "\nCalling '$command' in " . $dir . "\n\n";
-        return system $command;
-    }
-
-    my $qmakepath = File::Spec->catfile(sourceDir(), "Tools", "qmake");
-    my $qmakecommand = $qmakebin;
-
-    my $config = configuration();
-    push @buildArgs, "INSTALL_HEADERS=" . $installHeaders if defined($installHeaders);
-    push @buildArgs, "INSTALL_LIBS=" . $installLibs if defined($installLibs);
-
-    my $passedConfig = passedConfiguration() || "";
-    if ($passedConfig =~ m/debug/i) {
-        push @buildArgs, "CONFIG-=release";
-        push @buildArgs, "CONFIG+=debug";
-    } elsif ($passedConfig =~ m/release/i) {
-        push @buildArgs, "CONFIG+=release";
-        push @buildArgs, "CONFIG-=debug";
-    } elsif ($passedConfig) {
-        die "Build type $passedConfig is not supported with --qt.\n";
-    }
-
-    # Using build-webkit to build assumes you want a developer-build
-    push @buildArgs, "CONFIG-=production_build";
-
-    my $svnRevision = currentSVNRevision();
-    my $previousSvnRevision = "unknown";
-
-    my $buildHint = "";
-
-    my $pathToBuiltRevisions = File::Spec->catfile($dir, ".builtRevisions.cache");
-    if (-e $pathToBuiltRevisions && open(BUILTREVISIONS, $pathToBuiltRevisions)) {
-        while (<BUILTREVISIONS>) {
-            if ($_ =~ m/^SVN_REVISION\s=\s(\d+)$/) {
-                $previousSvnRevision = $1;
-            }
-        }
-        close(BUILTREVISIONS);
-    }
-
-    my $result = 0;
-
-    # Run qmake, regadless of having a makefile or not, so that qmake can
-    # detect changes to the configuration.
-
-    push @buildArgs, "-after OVERRIDE_SUBDIRS=\"@{$projects}\"" if @{$projects};
-    unshift @buildArgs, File::Spec->catfile(sourceDir(), "WebKit.pro");
-    $command = "$qmakecommand @buildArgs";
-    print "Calling '$command' in " . $dir . "\n\n";
-    print "Installation headers directory: $installHeaders\n" if(defined($installHeaders));
-    print "Installation libraries directory: $installLibs\n" if(defined($installLibs));
-
-    my $configChanged = 0;
-    open(QMAKE, "$command 2>&1 |") || die "Could not execute qmake";
-    while (<QMAKE>) {
-        $configChanged = 1 if $_ =~ m/The configuration was changed since the last build/;
-        print $_;
-    }
-
-    close(QMAKE);
-    $result = $?;
-
-    if ($result ne 0) {
-       die "\nFailed to set up build environment using $qmakebin!\n";
-    }
-
-    my $maybeNeedsCleanBuild = 0;
-    my $needsIncrementalBuild = 0;
-
-    # Full incremental build (run qmake) needed on buildbots and EWS bots always.
-    if (grep(/CONFIG\+=buildbot/,@buildParams)) {
-        $needsIncrementalBuild = 1;
-    }
-
-    if ($svnRevision ne $previousSvnRevision) {
-        print "Last built revision was " . $previousSvnRevision .
-            ", now at revision $svnRevision. Full incremental build needed.\n";
-        $needsIncrementalBuild = 1;
-
-        my @fileList = listOfChangedFilesBetweenRevisions(sourceDir(), $previousSvnRevision, $svnRevision);
-
-        foreach (@fileList) {
-            if (m/\.pr[oif]$/ or
-                m/\.qmake.conf$/ or
-                m/^Tools\/qmake\//
-               ) {
-                print "Change to $_ detected, clean build may be needed.\n";
-                $maybeNeedsCleanBuild = 1;
-                last;
-            }
-        }
-    }
-
-    if ($configChanged) {
-        print "Calling '$make wipeclean' in " . $dir . "\n\n";
-        $result = system "$make wipeclean";
-    }
-
-    $command = "$make";
-    if ($needsIncrementalBuild) {
-        $command .= " incremental";
-    }
-
-    print "\nCalling '$command' in " . $dir . "\n\n";
-    $result = system $command;
-
-    chdir ".." or die;
-
-    if ($result eq 0) {
-        # Now that the build completed successfully we can save the SVN revision
-        open(BUILTREVISIONS, ">>$pathToBuiltRevisions");
-        print BUILTREVISIONS "SVN_REVISION = $svnRevision\n";
-        close(BUILTREVISIONS);
-    } elsif (!$command =~ /incremental/ && exitStatus($result)) {
-        my $exitCode = exitStatus($result);
-        my $failMessage = <<EOF;
-
-===== BUILD FAILED ======
-
-The build failed with exit code $exitCode. This may have been because you
-
-  - added an #include to a source/header
-  - added a Q_OBJECT macro to a class
-  - added a new resource to a qrc file
-
-as dependencies are not automatically re-computed for local developer builds.
-You may try computing dependencies manually by running 'make qmake_all' in:
-
-  $dir
-
-or passing --makeargs="qmake_all" to build-webkit.
-
-=========================
-
-EOF
-        print "$failMessage";
-    } elsif ($maybeNeedsCleanBuild) {
-        print "\nIncremental build failed, clean build needed. \n";
-        print "Calling '$make wipeclean' in " . $dir . "\n\n";
-        chdir $dir or die;
-        system "$make wipeclean";
-
-        print "\nCalling '$make' in " . $dir . "\n\n";
-        $result = system $make;
-    }
-
-    return $result;
-}
-
-sub buildGtkProject
-{
-    my ($project, $clean, $prefix, $makeArgs, $noWebKit1, $noWebKit2, @features) = @_;
-
-    if ($project ne "WebKit" and $project ne "JavaScriptCore" and $project ne "WTF") {
-        die "Unsupported project: $project. Supported projects: WebKit, JavaScriptCore, WTF\n";
-    }
-
-    return buildAutotoolsProject($project, $clean, $prefix, $makeArgs, $noWebKit1, $noWebKit2, @features);
-}
-
-sub buildChromiumMakefile($$@)
-{
-    my ($target, $clean, @options) = @_;
-    if ($clean) {
-        return system qw(rm -rf out);
-    }
-    my $config = configuration();
-    my $numCpus = numberOfCPUs();
-    my $makeArgs;
-    for (@options) {
-        $makeArgs = $1 if /^--makeargs=(.*)/i;
-    }
-    $makeArgs = "-j$numCpus" if not $makeArgs;
-    my $command .= "make -fMakefile.chromium $makeArgs BUILDTYPE=$config $target";
-
-    print "$command\n";
-    return system $command;
-}
-
-sub buildChromiumNinja($$@)
-{
-    # rm -rf out requires rerunning gyp, so don't support --clean for now.
-    my ($target, @options) = @_;
-    my $config = configuration();
-    my $makeArgs = "";
-    for (@options) {
-        $makeArgs = $1 if /^--makeargs=(.*)/i;
-    }
-    my $command = "";
-
-    # Find ninja.
-    my $ninjaPath;
-    if (commandExists('ninja')) {
-        $ninjaPath = 'ninja';
-    } elsif (-e 'Source/WebKit/chromium/depot_tools/ninja') {
-        $ninjaPath = 'Source/WebKit/chromium/depot_tools/ninja';
-    } else {
-        die "ninja not found. Install chromium's depot_tools by running update-webkit first\n";
-    }
-
-    $command .= "$ninjaPath -C out/$config $target $makeArgs";
-
-    print "$command\n";
-    return system $command;
-}
-
-sub buildChromiumVisualStudioProject($$)
-{
-    my ($projectPath, $clean) = @_;
-
-    my $config = configuration();
-    my $action = "/build";
-    $action = "/clean" if $clean;
-
-    # Find Visual Studio installation.
-    my $vsInstallDir;
-    my $programFilesPath = $ENV{'PROGRAMFILES'} || "C:\\Program Files";
-    if ($ENV{'VSINSTALLDIR'}) {
-        $vsInstallDir = $ENV{'VSINSTALLDIR'};
-    } else {
-        $vsInstallDir = "$programFilesPath/Microsoft Visual Studio 8";
-    }
-    $vsInstallDir =~ s,\\,/,g;
-    $vsInstallDir = `cygpath "$vsInstallDir"` if isCygwin();
-    chomp $vsInstallDir;
-    $vcBuildPath = "$vsInstallDir/Common7/IDE/devenv.com";
-    if (! -e $vcBuildPath) {
-        # Visual Studio not found, try VC++ Express
-        $vcBuildPath = "$vsInstallDir/Common7/IDE/VCExpress.exe";
-        if (! -e $vcBuildPath) {
-            print "*************************************************************\n";
-            print "Cannot find '$vcBuildPath'\n";
-            print "Please execute the file 'vcvars32.bat' from\n";
-            print "'$programFilesPath\\Microsoft Visual Studio 8\\VC\\bin\\'\n";
-            print "to setup the necessary environment variables.\n";
-            print "*************************************************************\n";
-            die;
-        }
-    }
-
-    # Create command line and execute it.
-    my @command = ($vcBuildPath, $projectPath, $action, $config);
-    print "Building results into: ", baseProductDir(), "\n";
-    print join(" ", @command), "\n";
-    return system @command;
-}
-
-sub buildChromium($@)
-{
-    my ($clean, @options) = @_;
-
-    # We might need to update DEPS or re-run GYP if things have changed.
-    if (checkForArgumentAndRemoveFromArrayRef("--update-chromium", \@options)) {
-        my @updateCommand = ("perl", "Tools/Scripts/update-webkit-chromium", "--force");
-        push @updateCommand, "--chromium-android" if isChromiumAndroid();
-        system(@updateCommand) == 0 or die $!;
-    }
-
-    my $result = 1;
-    if (isDarwin() && !isChromiumAndroid() && !isChromiumMacMake() && !isChromiumNinja()) {
-        # Mac build - builds the root xcode project.
-        $result = buildXCodeProject("Source/WebKit/chromium/All", $clean, "-configuration", configuration(), @options);
-    } elsif ((isCygwin() || isWindows()) && !isChromiumNinja()) {
-        # Windows build - builds the root visual studio solution.
-        $result = buildChromiumVisualStudioProject("Source/WebKit/chromium/All.sln", $clean);
-    } elsif (isChromiumNinja()) {
-        $result = buildChromiumNinja("all", $clean, @options);
-    } elsif (isLinux() || isChromiumAndroid() || isChromiumMacMake()) {
-        # Linux build - build using make.
-        $result = buildChromiumMakefile("all", $clean, @options);
-    } else {
-        print STDERR "This platform is not supported by chromium.\n";
-    }
-    return $result;
-}
-
-sub appleApplicationSupportPath
-{
-    open INSTALL_DIR, "</proc/registry/HKEY_LOCAL_MACHINE/SOFTWARE/Apple\ Inc./Apple\ Application\ Support/InstallDir";
-    my $path = <INSTALL_DIR>;
-    $path =~ s/[\r\n\x00].*//;
-    close INSTALL_DIR;
-
-    my $unixPath = `cygpath -u '$path'`;
-    chomp $unixPath;
-    return $unixPath;
-}
-
-sub setPathForRunningWebKitApp
-{
-    my ($env) = @_;
-
-    if (isAppleWinWebKit()) {
-        $env->{PATH} = join(':', productDir(), dirname(installedSafariPath()), appleApplicationSupportPath(), $env->{PATH} || "");
-    } elsif (isQt()) {
-        my $qtLibs = `$qmakebin -query QT_INSTALL_LIBS`;
-        $qtLibs =~ s/[\n|\r]$//g;
-        $env->{PATH} = join(';', $qtLibs, productDir() . "/lib", $env->{PATH} || "");
-    }
-}
-
-sub printHelpAndExitForRunAndDebugWebKitAppIfNeeded
-{
-    return unless checkForArgumentAndRemoveFromARGV("--help");
-
-    my ($includeOptionsForDebugging) = @_;
-
-    print STDERR <<EOF;
-Usage: @{[basename($0)]} [options] [args ...]
-  --help                            Show this help message
-  --no-saved-state                  Launch the application without state restoration (OS X 10.7 and later)
-  --guard-malloc                    Enable Guard Malloc (OS X only)
-  --use-web-process-xpc-service     Launch the Web Process as an XPC Service (OS X only)
-EOF
-
-    if ($includeOptionsForDebugging) {
-        print STDERR <<EOF;
-  --target-web-process              Debug the web process
-  --use-gdb                         Use GDB (this is the default when using Xcode 4.4 or earlier)
-  --use-lldb                        Use LLDB (this is the default when using Xcode 4.5 or later)
-EOF
-    }
-
-    exit(1);
-}
-
-sub argumentsForRunAndDebugMacWebKitApp()
-{
-    my @args = ();
-    push @args, ("-ApplePersistenceIgnoreState", "YES") if !isSnowLeopard() && checkForArgumentAndRemoveFromArrayRef("--no-saved-state", \@args);
-    push @args, ("-WebKit2UseXPCServiceForWebProcess", "YES") if shouldUseXPCServiceForWebProcess();
-    unshift @args, @ARGV;
-
-    return @args;
-}
-
-sub runMacWebKitApp($;$)
-{
-    my ($appPath, $useOpenCommand) = @_;
-    my $productDir = productDir();
-    print "Starting @{[basename($appPath)]} with DYLD_FRAMEWORK_PATH set to point to built WebKit in $productDir.\n";
-    $ENV{DYLD_FRAMEWORK_PATH} = $productDir;
-    $ENV{WEBKIT_UNSET_DYLD_FRAMEWORK_PATH} = "YES";
-
-    setUpGuardMallocIfNeeded();
-
-    if (defined($useOpenCommand) && $useOpenCommand == USE_OPEN_COMMAND) {
-        return system("open", "-W", "-a", $appPath, "--args", argumentsForRunAndDebugMacWebKitApp());
-    }
-    if (architecture()) {
-        return system "arch", "-" . architecture(), $appPath, argumentsForRunAndDebugMacWebKitApp();
-    }
-    return system { $appPath } $appPath, argumentsForRunAndDebugMacWebKitApp();
-}
-
-sub execMacWebKitAppForDebugging($)
-{
-    my ($appPath) = @_;
-    my $architectureSwitch;
-    my $argumentsSeparator;
-
-    if (debugger() eq "lldb") {
-        $architectureSwitch = "--arch";
-        $argumentsSeparator = "--";
-    } elsif (debugger() eq "gdb") {
-        $architectureSwitch = "-arch";
-        $argumentsSeparator = "--args";
-    } else {
-        die "Unknown debugger $debugger.\n";
-    }
-
-    my $debuggerPath = `xcrun -find $debugger`;
-    chomp $debuggerPath;
-    die "Can't find the $debugger executable.\n" unless -x $debuggerPath;
-
-    my $productDir = productDir();
-    $ENV{DYLD_FRAMEWORK_PATH} = $productDir;
-    $ENV{WEBKIT_UNSET_DYLD_FRAMEWORK_PATH} = "YES";
-
-    setUpGuardMallocIfNeeded();
-
-    my @architectureFlags = ($architectureSwitch, architecture());
-    if (!shouldTargetWebProcess()) {
-        print "Starting @{[basename($appPath)]} under $debugger with DYLD_FRAMEWORK_PATH set to point to built WebKit in $productDir.\n";
-        exec { $debuggerPath } $debuggerPath, @architectureFlags, $argumentsSeparator, $appPath, argumentsForRunAndDebugMacWebKitApp() or die;
-    } else {
-        if (shouldUseXPCServiceForWebProcess()) {
-            die "Targetting the Web Process is not compatible with using an XPC Service for the Web Process at this time.";
-        }
-
-        my $webProcessShimPath = File::Spec->catfile($productDir, "SecItemShim.dylib");
-        my $webProcessPath = File::Spec->catdir($productDir, "WebProcess.app");
-        my $webKit2ExecutablePath = File::Spec->catfile($productDir, "WebKit2.framework", "WebKit2");
-
-        appendToEnvironmentVariableList("DYLD_INSERT_LIBRARIES", $webProcessShimPath);
-
-        print "Starting WebProcess under $debugger with DYLD_FRAMEWORK_PATH set to point to built WebKit in $productDir.\n";
-        exec { $debuggerPath } $debuggerPath, @architectureFlags, $argumentsSeparator, $webProcessPath, $webKit2ExecutablePath, "-type", "webprocess", "-client-executable", $appPath or die;
-    }
-}
-
-sub debugSafari
-{
-    if (isAppleMacWebKit()) {
-        checkFrameworks();
-        execMacWebKitAppForDebugging(safariPath());
-    }
-
-    if (isAppleWinWebKit()) {
-        setupCygwinEnv();
-        my $productDir = productDir();
-        chomp($ENV{WEBKITNIGHTLY} = `cygpath -wa "$productDir"`);
-        my $safariPath = safariPath();
-        chomp($safariPath = `cygpath -wa "$safariPath"`);
-        return system { $vcBuildPath } $vcBuildPath, "/debugexe", "\"$safariPath\"", @ARGV;
-    }
-
-    return 1; # Unsupported platform; can't debug Safari on this platform.
-}
-
-sub runSafari
-{
-
-    if (isAppleMacWebKit()) {
-        return runMacWebKitApp(safariPath());
-    }
-
-    if (isAppleWinWebKit()) {
-        my $result;
-        my $productDir = productDir();
-        my $webKitLauncherPath = File::Spec->catfile(productDir(), "WebKit.exe");
-        return system { $webKitLauncherPath } $webKitLauncherPath, @ARGV;
-    }
-
-    return 1; # Unsupported platform; can't run Safari on this platform.
-}
-
-sub runMiniBrowser
-{
-    if (isAppleMacWebKit()) {
-        return runMacWebKitApp(File::Spec->catfile(productDir(), "MiniBrowser.app", "Contents", "MacOS", "MiniBrowser"));
-    }
-
-    return 1;
-}
-
-sub debugMiniBrowser
-{
-    if (isAppleMacWebKit()) {
-        execMacWebKitAppForDebugging(File::Spec->catfile(productDir(), "MiniBrowser.app", "Contents", "MacOS", "MiniBrowser"));
-    }
-
-    return 1;
-}
-
-sub runWebKitTestRunner
-{
-    if (isAppleMacWebKit()) {
-        return runMacWebKitApp(File::Spec->catfile(productDir(), "WebKitTestRunner"));
-    } elsif (isGtk()) {
-        my $productDir = productDir();
-        my $injectedBundlePath = "$productDir/Libraries/.libs/libTestRunnerInjectedBundle";
-        print "Starting WebKitTestRunner with TEST_RUNNER_INJECTED_BUNDLE_FILENAME set to point to $injectedBundlePath.\n";
-        $ENV{TEST_RUNNER_INJECTED_BUNDLE_FILENAME} = $injectedBundlePath;
-        my @args = ("$productDir/Programs/WebKitTestRunner", @ARGV);
-        return system {$args[0] } @args;
-    }
-
-    return 1;
-}
-
-sub debugWebKitTestRunner
-{
-    if (isAppleMacWebKit()) {
-        execMacWebKitAppForDebugging(File::Spec->catfile(productDir(), "WebKitTestRunner"));
-    }
-
-    return 1;
-}
-
-sub readRegistryString
-{
-    my ($valueName) = @_;
-    chomp(my $string = `regtool --wow32 get "$valueName"`);
-    return $string;
-}
-
-sub writeRegistryString
-{
-    my ($valueName, $string) = @_;
-
-    my $error = system "regtool", "--wow32", "set", "-s", $valueName, $string;
-
-    # On Windows Vista/7 with UAC enabled, regtool will fail to modify the registry, but will still
-    # return a successful exit code. So we double-check here that the value we tried to write to the
-    # registry was really written.
-    return !$error && readRegistryString($valueName) eq $string;
-}
-
-1;