1# Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
2# Copyright (C) 2009 Google Inc. All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions
6# are met:
7#
8# 1.  Redistributions of source code must retain the above copyright
9#     notice, this list of conditions and the following disclaimer.
10# 2.  Redistributions in binary form must reproduce the above copyright
11#     notice, this list of conditions and the following disclaimer in the
12#     documentation and/or other materials provided with the distribution.
13# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14#     its contributors may be used to endorse or promote products derived
15#     from this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28# Module to share code to get to WebKit directories.
29
30use strict;
31use warnings;
32use Config;
33use FindBin;
34use File::Basename;
35use File::Path;
36use File::Spec;
37use POSIX;
38use VCSUtils;
39
40BEGIN {
41   use Exporter   ();
42   our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
43   $VERSION     = 1.00;
44   @ISA         = qw(Exporter);
45   @EXPORT      = qw(&chdirWebKit &baseProductDir &productDir &XcodeOptions &XcodeOptionString &XcodeOptionStringNoConfig &passedConfiguration &setConfiguration &safariPath &checkFrameworks &currentSVNRevision);
46   %EXPORT_TAGS = ( );
47   @EXPORT_OK   = ();
48}
49
50our @EXPORT_OK;
51
52my $architecture;
53my $baseProductDir;
54my @baseProductDirOption;
55my $configuration;
56my $configurationForVisualStudio;
57my $configurationProductDir;
58my $sourceDir;
59my $currentSVNRevision;
60my $osXVersion;
61my $isQt;
62my $isSymbian;
63my %qtFeatureDefaults;
64my $isGtk;
65my $isWx;
66my @wxArgs;
67my $isChromium;
68my $isInspectorFrontend;
69
70# Variables for Win32 support
71my $vcBuildPath;
72my $windowsTmpPath;
73my $windowsSourceDir;
74
75# Defined in VCSUtils.
76sub exitStatus($);
77
78sub determineSourceDir
79{
80    return if $sourceDir;
81    $sourceDir = $FindBin::Bin;
82    $sourceDir =~ s|/+$||; # Remove trailing '/' as we would die later
83
84    # walks up path checking each directory to see if it is the main WebKit project dir,
85    # defined by containing JavaScriptCore, WebCore, and WebKit
86    until ((-d "$sourceDir/JavaScriptCore" && -d "$sourceDir/WebCore" && -d "$sourceDir/WebKit") || (-d "$sourceDir/Internal" && -d "$sourceDir/OpenSource"))
87    {
88        if ($sourceDir !~ s|/[^/]+$||) {
89            die "Could not find top level webkit directory above source directory using FindBin.\n";
90        }
91    }
92
93    $sourceDir = "$sourceDir/OpenSource" if -d "$sourceDir/OpenSource";
94}
95
96sub currentPerlPath()
97{
98    my $thisPerl = $^X;
99    if ($^O ne 'VMS') {
100        $thisPerl .= $Config{_exe} unless $thisPerl =~ m/$Config{_exe}$/i;
101    }
102    return $thisPerl;
103}
104
105# used for scripts which are stored in a non-standard location
106sub setSourceDir($)
107{
108    ($sourceDir) = @_;
109}
110
111sub determineBaseProductDir
112{
113    return if defined $baseProductDir;
114    determineSourceDir();
115
116    if (isAppleMacWebKit()) {
117        # Silently remove ~/Library/Preferences/xcodebuild.plist which can
118        # cause build failure. The presence of
119        # ~/Library/Preferences/xcodebuild.plist can prevent xcodebuild from
120        # respecting global settings such as a custom build products directory
121        # (<rdar://problem/5585899>).
122        my $personalPlistFile = $ENV{HOME} . "/Library/Preferences/xcodebuild.plist";
123        if (-e $personalPlistFile) {
124            unlink($personalPlistFile) || die "Could not delete $personalPlistFile: $!";
125        }
126
127        open PRODUCT, "defaults read com.apple.Xcode PBXApplicationwideBuildSettings 2> " . File::Spec->devnull() . " |" or die;
128        $baseProductDir = join '', <PRODUCT>;
129        close PRODUCT;
130
131        $baseProductDir = $1 if $baseProductDir =~ /SYMROOT\s*=\s*\"(.*?)\";/s;
132        undef $baseProductDir unless $baseProductDir =~ /^\//;
133
134        if (!defined($baseProductDir)) {
135            open PRODUCT, "defaults read com.apple.Xcode PBXProductDirectory 2> " . File::Spec->devnull() . " |" or die;
136            $baseProductDir = <PRODUCT>;
137            close PRODUCT;
138            if ($baseProductDir) {
139                chomp $baseProductDir;
140                undef $baseProductDir unless $baseProductDir =~ /^\//;
141            }
142        }
143    } elsif (isSymbian()) {
144        # Shadow builds are not supported on Symbian
145        $baseProductDir = $sourceDir;
146    }
147
148    if (!defined($baseProductDir)) { # Port-spesific checks failed, use default
149        $baseProductDir = $ENV{"WEBKITOUTPUTDIR"} || "$sourceDir/WebKitBuild";
150    }
151
152    if (isGit() && isGitBranchBuild()) {
153        my $branch = gitBranch();
154        $baseProductDir = "$baseProductDir/$branch";
155    }
156
157    if (isAppleMacWebKit()) {
158        $baseProductDir =~ s|^\Q$(SRCROOT)/..\E$|$sourceDir|;
159        $baseProductDir =~ s|^\Q$(SRCROOT)/../|$sourceDir/|;
160        $baseProductDir =~ s|^~/|$ENV{HOME}/|;
161        die "Can't handle Xcode product directory with a ~ in it.\n" if $baseProductDir =~ /~/;
162        die "Can't handle Xcode product directory with a variable in it.\n" if $baseProductDir =~ /\$/;
163        @baseProductDirOption = ("SYMROOT=$baseProductDir", "OBJROOT=$baseProductDir");
164    }
165
166    if (isCygwin()) {
167        my $dosBuildPath = `cygpath --windows \"$baseProductDir\"`;
168        chomp $dosBuildPath;
169        $ENV{"WEBKITOUTPUTDIR"} = $dosBuildPath;
170    }
171
172    if (isAppleWinWebKit()) {
173        my $unixBuildPath = `cygpath --unix \"$baseProductDir\"`;
174        chomp $unixBuildPath;
175        $baseProductDir = $unixBuildPath;
176    }
177}
178
179sub setBaseProductDir($)
180{
181    ($baseProductDir) = @_;
182}
183
184sub determineConfiguration
185{
186    return if defined $configuration;
187    determineBaseProductDir();
188    if (open CONFIGURATION, "$baseProductDir/Configuration") {
189        $configuration = <CONFIGURATION>;
190        close CONFIGURATION;
191    }
192    if ($configuration) {
193        chomp $configuration;
194        # compatibility for people who have old Configuration files
195        $configuration = "Release" if $configuration eq "Deployment";
196        $configuration = "Debug" if $configuration eq "Development";
197    } else {
198        $configuration = "Release";
199    }
200}
201
202sub determineArchitecture
203{
204    return if defined $architecture;
205    # make sure $architecture is defined for non-apple-mac builds
206    $architecture = "";
207    return unless isAppleMacWebKit();
208
209    determineBaseProductDir();
210    if (open ARCHITECTURE, "$baseProductDir/Architecture") {
211        $architecture = <ARCHITECTURE>;
212        close ARCHITECTURE;
213    }
214    if ($architecture) {
215        chomp $architecture;
216    } else {
217        if (isTiger() or isLeopard()) {
218            $architecture = `arch`;
219        } else {
220            my $supports64Bit = `sysctl -n hw.optional.x86_64`;
221            chomp $supports64Bit;
222            $architecture = $supports64Bit ? 'x86_64' : `arch`;
223        }
224        chomp $architecture;
225    }
226}
227
228sub jscPath($)
229{
230    my ($productDir) = @_;
231    my $jscName = "jsc";
232    $jscName .= "_debug"  if (isCygwin() && ($configuration eq "Debug"));
233    return "$productDir/$jscName";
234}
235
236sub argumentsForConfiguration()
237{
238    determineConfiguration();
239    determineArchitecture();
240
241    my @args = ();
242    push(@args, '--debug') if $configuration eq "Debug";
243    push(@args, '--release') if $configuration eq "Release";
244    push(@args, '--32-bit') if $architecture ne "x86_64";
245    push(@args, '--qt') if isQt();
246    push(@args, '--symbian') if isSymbian();
247    push(@args, '--gtk') if isGtk();
248    push(@args, '--wx') if isWx();
249    push(@args, '--chromium') if isChromium();
250    push(@args, '--inspector-frontend') if isInspectorFrontend();
251    return @args;
252}
253
254sub determineConfigurationForVisualStudio
255{
256    return if defined $configurationForVisualStudio;
257    determineConfiguration();
258    $configurationForVisualStudio = $configuration;
259    return unless $configuration eq "Debug";
260    setupCygwinEnv();
261    chomp(my $dir = `cygpath -ua '$ENV{WEBKITLIBRARIESDIR}'`);
262    $configurationForVisualStudio = "Debug_Internal" if -f "$dir/bin/CoreFoundation_debug.dll";
263}
264
265sub determineConfigurationProductDir
266{
267    return if defined $configurationProductDir;
268    determineBaseProductDir();
269    determineConfiguration();
270    if (isAppleWinWebKit() && !isWx()) {
271        $configurationProductDir = "$baseProductDir/bin";
272    } else {
273        # [Gtk] We don't have Release/Debug configurations in straight
274        # autotool builds (non build-webkit). In this case and if
275        # WEBKITOUTPUTDIR exist, use that as our configuration dir. This will
276        # allows us to run run-webkit-tests without using build-webkit.
277        if ($ENV{"WEBKITOUTPUTDIR"} && isGtk()) {
278            $configurationProductDir = "$baseProductDir";
279        } else {
280            $configurationProductDir = "$baseProductDir/$configuration";
281        }
282    }
283}
284
285sub setConfigurationProductDir($)
286{
287    ($configurationProductDir) = @_;
288}
289
290sub determineCurrentSVNRevision
291{
292    return if defined $currentSVNRevision;
293    determineSourceDir();
294    $currentSVNRevision = svnRevisionForDirectory($sourceDir);
295    return $currentSVNRevision;
296}
297
298
299sub chdirWebKit
300{
301    determineSourceDir();
302    chdir $sourceDir or die;
303}
304
305sub baseProductDir
306{
307    determineBaseProductDir();
308    return $baseProductDir;
309}
310
311sub sourceDir
312{
313    determineSourceDir();
314    return $sourceDir;
315}
316
317sub productDir
318{
319    determineConfigurationProductDir();
320    return $configurationProductDir;
321}
322
323sub jscProductDir
324{
325    my $productDir = productDir();
326    $productDir .= "/JavaScriptCore" if isQt();
327    $productDir .= "/$configuration" if (isQt() && isWindows());
328    $productDir .= "/Programs" if isGtk();
329
330    return $productDir;
331}
332
333sub configuration()
334{
335    determineConfiguration();
336    return $configuration;
337}
338
339sub configurationForVisualStudio()
340{
341    determineConfigurationForVisualStudio();
342    return $configurationForVisualStudio;
343}
344
345sub currentSVNRevision
346{
347    determineCurrentSVNRevision();
348    return $currentSVNRevision;
349}
350
351sub XcodeOptions
352{
353    determineBaseProductDir();
354    determineConfiguration();
355    determineArchitecture();
356    return (@baseProductDirOption, "-configuration", $configuration, "ARCHS=$architecture");
357}
358
359sub XcodeOptionString
360{
361    return join " ", XcodeOptions();
362}
363
364sub XcodeOptionStringNoConfig
365{
366    return join " ", @baseProductDirOption;
367}
368
369sub XcodeCoverageSupportOptions()
370{
371    my @coverageSupportOptions = ();
372    push @coverageSupportOptions, "GCC_GENERATE_TEST_COVERAGE_FILES=YES";
373    push @coverageSupportOptions, "GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES";
374    push @coverageSupportOptions, "EXTRA_LINK= \$(EXTRA_LINK) -ftest-coverage -fprofile-arcs";
375    push @coverageSupportOptions, "OTHER_CFLAGS= \$(OTHER_CFLAGS) -DCOVERAGE -MD";
376    push @coverageSupportOptions, "OTHER_LDFLAGS=\$(OTHER_LDFLAGS) -ftest-coverage -fprofile-arcs -framework AppKit";
377    return @coverageSupportOptions;
378}
379
380my $passedConfiguration;
381my $searchedForPassedConfiguration;
382sub determinePassedConfiguration
383{
384    return if $searchedForPassedConfiguration;
385    $searchedForPassedConfiguration = 1;
386
387    my $isWinCairo = checkForArgumentAndRemoveFromARGV("--cairo-win32");
388
389    for my $i (0 .. $#ARGV) {
390        my $opt = $ARGV[$i];
391        if ($opt =~ /^--debug$/i || $opt =~ /^--devel/i) {
392            splice(@ARGV, $i, 1);
393            $passedConfiguration = "Debug";
394            $passedConfiguration .= "_Cairo" if ($isWinCairo && isCygwin());
395            return;
396        }
397        if ($opt =~ /^--release$/i || $opt =~ /^--deploy/i) {
398            splice(@ARGV, $i, 1);
399            $passedConfiguration = "Release";
400            $passedConfiguration .= "_Cairo" if ($isWinCairo && isCygwin());
401            return;
402        }
403        if ($opt =~ /^--profil(e|ing)$/i) {
404            splice(@ARGV, $i, 1);
405            $passedConfiguration = "Profiling";
406            $passedConfiguration .= "_Cairo" if ($isWinCairo && isCygwin());
407            return;
408        }
409    }
410    $passedConfiguration = undef;
411}
412
413sub passedConfiguration
414{
415    determinePassedConfiguration();
416    return $passedConfiguration;
417}
418
419sub setConfiguration
420{
421    setArchitecture();
422
423    if (my $config = shift @_) {
424        $configuration = $config;
425        return;
426    }
427
428    determinePassedConfiguration();
429    $configuration = $passedConfiguration if $passedConfiguration;
430}
431
432
433my $passedArchitecture;
434my $searchedForPassedArchitecture;
435sub determinePassedArchitecture
436{
437    return if $searchedForPassedArchitecture;
438    $searchedForPassedArchitecture = 1;
439
440    for my $i (0 .. $#ARGV) {
441        my $opt = $ARGV[$i];
442        if ($opt =~ /^--32-bit$/i) {
443            splice(@ARGV, $i, 1);
444            if (isAppleMacWebKit()) {
445                $passedArchitecture = `arch`;
446                chomp $passedArchitecture;
447            }
448            return;
449        }
450    }
451    $passedArchitecture = undef;
452}
453
454sub passedArchitecture
455{
456    determinePassedArchitecture();
457    return $passedArchitecture;
458}
459
460sub architecture()
461{
462    determineArchitecture();
463    return $architecture;
464}
465
466sub setArchitecture
467{
468    if (my $arch = shift @_) {
469        $architecture = $arch;
470        return;
471    }
472
473    determinePassedArchitecture();
474    $architecture = $passedArchitecture if $passedArchitecture;
475}
476
477
478sub safariPathFromSafariBundle
479{
480    my ($safariBundle) = @_;
481
482    return "$safariBundle/Contents/MacOS/Safari" if isAppleMacWebKit();
483    return $safariBundle if isAppleWinWebKit();
484}
485
486sub installedSafariPath
487{
488    my $safariBundle;
489
490    if (isAppleMacWebKit()) {
491        $safariBundle = "/Applications/Safari.app";
492    } elsif (isAppleWinWebKit()) {
493        $safariBundle = `"$configurationProductDir/FindSafari.exe"`;
494        $safariBundle =~ s/[\r\n]+$//;
495        $safariBundle = `cygpath -u '$safariBundle'`;
496        $safariBundle =~ s/[\r\n]+$//;
497        $safariBundle .= "Safari.exe";
498    }
499
500    return safariPathFromSafariBundle($safariBundle);
501}
502
503# Locate Safari.
504sub safariPath
505{
506    # Use WEBKIT_SAFARI environment variable if present.
507    my $safariBundle = $ENV{WEBKIT_SAFARI};
508    if (!$safariBundle) {
509        determineConfigurationProductDir();
510        # Use Safari.app in product directory if present (good for Safari development team).
511        if (isAppleMacWebKit() && -d "$configurationProductDir/Safari.app") {
512            $safariBundle = "$configurationProductDir/Safari.app";
513        } elsif (isAppleWinWebKit()) {
514            my $path = "$configurationProductDir/Safari.exe";
515            my $debugPath = "$configurationProductDir/Safari_debug.exe";
516
517            if (configurationForVisualStudio() =~ /Debug/ && -x $debugPath) {
518                $safariBundle = $debugPath;
519            } elsif (-x $path) {
520                $safariBundle = $path;
521            }
522        }
523        if (!$safariBundle) {
524            return installedSafariPath();
525        }
526    }
527    my $safariPath = safariPathFromSafariBundle($safariBundle);
528    die "Can't find executable at $safariPath.\n" if isAppleMacWebKit() && !-x $safariPath;
529    return $safariPath;
530}
531
532sub builtDylibPathForName
533{
534    my $libraryName = shift;
535    determineConfigurationProductDir();
536    if (isChromium()) {
537        return "$configurationProductDir/$libraryName";
538    }
539    if (isQt()) {
540        $libraryName = "QtWebKit";
541        if (isDarwin() and -d "$configurationProductDir/lib/$libraryName.framework") {
542            return "$configurationProductDir/lib/$libraryName.framework/$libraryName";
543        } elsif (isWindows()) {
544            my $mkspec = `qmake -query QMAKE_MKSPECS`;
545            $mkspec =~ s/[\n|\r]$//g;
546            my $qtMajorVersion = retrieveQMakespecVar("$mkspec/qconfig.pri", "QT_MAJOR_VERSION");
547            if (not $qtMajorVersion) {
548                $qtMajorVersion = "";
549            }
550            return "$configurationProductDir/lib/$libraryName$qtMajorVersion.dll";
551        } else {
552            return "$configurationProductDir/lib/lib$libraryName.so";
553        }
554    }
555    if (isWx()) {
556        return "$configurationProductDir/libwxwebkit.dylib";
557    }
558    if (isGtk()) {
559        return "$configurationProductDir/$libraryName/../.libs/libwebkit-1.0.so";
560    }
561    if (isAppleMacWebKit()) {
562        return "$configurationProductDir/$libraryName.framework/Versions/A/$libraryName";
563    }
564    if (isAppleWinWebKit()) {
565        if ($libraryName eq "JavaScriptCore") {
566            return "$baseProductDir/lib/$libraryName.lib";
567        } else {
568            return "$baseProductDir/$libraryName.intermediate/$configuration/$libraryName.intermediate/$libraryName.lib";
569        }
570    }
571
572    die "Unsupported platform, can't determine built library locations.";
573}
574
575# Check to see that all the frameworks are built.
576sub checkFrameworks # FIXME: This is a poor name since only the Mac calls built WebCore a Framework.
577{
578    return if isCygwin();
579    my @frameworks = ("JavaScriptCore", "WebCore");
580    push(@frameworks, "WebKit") if isAppleMacWebKit(); # FIXME: This seems wrong, all ports should have a WebKit these days.
581    for my $framework (@frameworks) {
582        my $path = builtDylibPathForName($framework);
583        die "Can't find built framework at \"$path\".\n" unless -e $path;
584    }
585}
586
587sub isInspectorFrontend()
588{
589    determineIsInspectorFrontend();
590    return $isInspectorFrontend;
591}
592
593sub determineIsInspectorFrontend()
594{
595    return if defined($isInspectorFrontend);
596    $isInspectorFrontend = checkForArgumentAndRemoveFromARGV("--inspector-frontend");
597}
598
599sub isQt()
600{
601    determineIsQt();
602    return $isQt;
603}
604
605sub isSymbian()
606{
607    determineIsSymbian();
608    return $isSymbian;
609}
610
611sub qtFeatureDefaults()
612{
613    determineQtFeatureDefaults();
614    return %qtFeatureDefaults;
615}
616
617sub determineQtFeatureDefaults()
618{
619    return if %qtFeatureDefaults;
620    my $originalCwd = getcwd();
621    chdir File::Spec->catfile(sourceDir(), "WebCore");
622    my $defaults = `qmake CONFIG+=compute_defaults 2>&1`;
623    chdir $originalCwd;
624
625    while ($defaults =~ m/(\S*?)=(.*?)( |$)/gi) {
626        $qtFeatureDefaults{$1}=$2;
627    }
628}
629
630sub checkForArgumentAndRemoveFromARGV
631{
632    my $argToCheck = shift;
633    foreach my $opt (@ARGV) {
634        if ($opt =~ /^$argToCheck$/i ) {
635            @ARGV = grep(!/^$argToCheck$/i, @ARGV);
636            return 1;
637        }
638    }
639    return 0;
640}
641
642sub determineIsQt()
643{
644    return if defined($isQt);
645
646    # Allow override in case QTDIR is not set.
647    if (checkForArgumentAndRemoveFromARGV("--qt")) {
648        $isQt = 1;
649        return;
650    }
651
652    # The presence of QTDIR only means Qt if --gtk is not on the command-line
653    if (isGtk() || isWx()) {
654        $isQt = 0;
655        return;
656    }
657
658    $isQt = defined($ENV{'QTDIR'});
659}
660
661sub determineIsSymbian()
662{
663    return if defined($isSymbian);
664
665    if (checkForArgumentAndRemoveFromARGV("--symbian")) {
666        $isSymbian = 1;
667        return;
668    }
669
670    $isSymbian = defined($ENV{'EPOCROOT'});
671}
672
673sub isGtk()
674{
675    determineIsGtk();
676    return $isGtk;
677}
678
679sub determineIsGtk()
680{
681    return if defined($isGtk);
682    $isGtk = checkForArgumentAndRemoveFromARGV("--gtk");
683}
684
685sub isWx()
686{
687    determineIsWx();
688    return $isWx;
689}
690
691sub determineIsWx()
692{
693    return if defined($isWx);
694    $isWx = checkForArgumentAndRemoveFromARGV("--wx");
695}
696
697sub getWxArgs()
698{
699    if (!@wxArgs) {
700        @wxArgs = ("");
701        my $rawWxArgs = "";
702        foreach my $opt (@ARGV) {
703            if ($opt =~ /^--wx-args/i ) {
704                @ARGV = grep(!/^--wx-args/i, @ARGV);
705                $rawWxArgs = $opt;
706                $rawWxArgs =~ s/--wx-args=//i;
707            }
708        }
709        @wxArgs = split(/,/, $rawWxArgs);
710    }
711    return @wxArgs;
712}
713
714# Determine if this is debian, ubuntu, linspire, or something similar.
715sub isDebianBased()
716{
717    return -e "/etc/debian_version";
718}
719
720sub isFedoraBased()
721{
722    return -e "/etc/fedora-release";
723}
724
725sub isChromium()
726{
727    determineIsChromium();
728    return $isChromium;
729}
730
731sub determineIsChromium()
732{
733    return if defined($isChromium);
734    $isChromium = checkForArgumentAndRemoveFromARGV("--chromium");
735}
736
737sub isCygwin()
738{
739    return ($^O eq "cygwin") || 0;
740}
741
742sub isDarwin()
743{
744    return ($^O eq "darwin") || 0;
745}
746
747sub isWindows()
748{
749    return ($^O eq "MSWin32") || 0;
750}
751
752sub isMsys()
753{
754    return ($^O eq "msys") || 0;
755}
756
757sub isLinux()
758{
759    return ($^O eq "linux") || 0;
760}
761
762sub isAppleWebKit()
763{
764    return !(isQt() or isGtk() or isWx() or isChromium());
765}
766
767sub isAppleMacWebKit()
768{
769    return isAppleWebKit() && isDarwin();
770}
771
772sub isAppleWinWebKit()
773{
774    return isAppleWebKit() && isCygwin();
775}
776
777sub isPerianInstalled()
778{
779    if (!isAppleWebKit()) {
780        return 0;
781    }
782
783    if (-d "/Library/QuickTime/Perian.component") {
784        return 1;
785    }
786
787    if (-d "$ENV{HOME}/Library/QuickTime/Perian.component") {
788        return 1;
789    }
790
791    return 0;
792}
793
794sub determineOSXVersion()
795{
796    return if $osXVersion;
797
798    if (!isDarwin()) {
799        $osXVersion = -1;
800        return;
801    }
802
803    my $version = `sw_vers -productVersion`;
804    my @splitVersion = split(/\./, $version);
805    @splitVersion >= 2 or die "Invalid version $version";
806    $osXVersion = {
807            "major" => $splitVersion[0],
808            "minor" => $splitVersion[1],
809            "subminor" => (defined($splitVersion[2]) ? $splitVersion[2] : 0),
810    };
811}
812
813sub osXVersion()
814{
815    determineOSXVersion();
816    return $osXVersion;
817}
818
819sub isTiger()
820{
821    return isDarwin() && osXVersion()->{"minor"} == 4;
822}
823
824sub isLeopard()
825{
826    return isDarwin() && osXVersion()->{"minor"} == 5;
827}
828
829sub isSnowLeopard()
830{
831    return isDarwin() && osXVersion()->{"minor"} == 6;
832}
833
834sub isWindowsNT()
835{
836    return $ENV{'OS'} eq 'Windows_NT';
837}
838
839sub relativeScriptsDir()
840{
841    my $scriptDir = File::Spec->catpath("", File::Spec->abs2rel(dirname($0), getcwd()), "");
842    if ($scriptDir eq "") {
843        $scriptDir = ".";
844    }
845    return $scriptDir;
846}
847
848sub launcherPath()
849{
850    my $relativeScriptsPath = relativeScriptsDir();
851    if (isGtk() || isQt() || isWx()) {
852        return "$relativeScriptsPath/run-launcher";
853    } elsif (isAppleWebKit()) {
854        return "$relativeScriptsPath/run-safari";
855    }
856}
857
858sub launcherName()
859{
860    if (isGtk()) {
861        return "GtkLauncher";
862    } elsif (isQt()) {
863        return "QtLauncher";
864    } elsif (isWx()) {
865        return "wxBrowser";
866    } elsif (isAppleWebKit()) {
867        return "Safari";
868    }
869}
870
871sub checkRequiredSystemConfig
872{
873    if (isDarwin()) {
874        chomp(my $productVersion = `sw_vers -productVersion`);
875        if ($productVersion lt "10.4") {
876            print "*************************************************************\n";
877            print "Mac OS X Version 10.4.0 or later is required to build WebKit.\n";
878            print "You have " . $productVersion . ", thus the build will most likely fail.\n";
879            print "*************************************************************\n";
880        }
881        my $xcodeVersion = `xcodebuild -version`;
882        if ($xcodeVersion !~ /DevToolsCore-(\d+)/ || $1 < 747) {
883            print "*************************************************************\n";
884            print "Xcode Version 2.3 or later is required to build WebKit.\n";
885            print "You have an earlier version of Xcode, thus the build will\n";
886            print "most likely fail.  The latest Xcode is available from the web:\n";
887            print "http://developer.apple.com/tools/xcode\n";
888            print "*************************************************************\n";
889        }
890    } elsif (isGtk() or isQt() or isWx()) {
891        my @cmds = qw(flex bison gperf);
892        my @missing = ();
893        foreach my $cmd (@cmds) {
894            if (not `$cmd --version`) {
895                push @missing, $cmd;
896            }
897        }
898        if (@missing) {
899            my $list = join ", ", @missing;
900            die "ERROR: $list missing but required to build WebKit.\n";
901        }
902    }
903    # Win32 and other platforms may want to check for minimum config
904}
905
906sub determineWindowsSourceDir()
907{
908    return if $windowsSourceDir;
909    my $sourceDir = sourceDir();
910    chomp($windowsSourceDir = `cygpath -w '$sourceDir'`);
911}
912
913sub windowsSourceDir()
914{
915    determineWindowsSourceDir();
916    return $windowsSourceDir;
917}
918
919sub windowsLibrariesDir()
920{
921    return windowsSourceDir() . "\\WebKitLibraries\\win";
922}
923
924sub windowsOutputDir()
925{
926    return windowsSourceDir() . "\\WebKitBuild";
927}
928
929sub setupAppleWinEnv()
930{
931    return unless isAppleWinWebKit();
932
933    if (isWindowsNT()) {
934        my $restartNeeded = 0;
935        my %variablesToSet = ();
936
937        # Setting the environment variable 'CYGWIN' to 'tty' makes cygwin enable extra support (i.e., termios)
938        # for UNIX-like ttys in the Windows console
939        $variablesToSet{CYGWIN} = "tty" unless $ENV{CYGWIN};
940
941        # Those environment variables must be set to be able to build inside Visual Studio.
942        $variablesToSet{WEBKITLIBRARIESDIR} = windowsLibrariesDir() unless $ENV{WEBKITLIBRARIESDIR};
943        $variablesToSet{WEBKITOUTPUTDIR} = windowsOutputDir() unless $ENV{WEBKITOUTPUTDIR};
944
945        foreach my $variable (keys %variablesToSet) {
946            print "Setting the Environment Variable '" . $variable . "' to '" . $variablesToSet{$variable} . "'\n\n";
947            system qw(regtool -s set), '\\HKEY_CURRENT_USER\\Environment\\' . $variable, $variablesToSet{$variable};
948            $restartNeeded ||= $variable eq "WEBKITLIBRARIESDIR" || $variable eq "WEBKITOUTPUTDIR";
949        }
950
951        if ($restartNeeded) {
952            print "Please restart your computer before attempting to build inside Visual Studio.\n\n";
953        }
954    } else {
955        if (!$ENV{'WEBKITLIBRARIESDIR'}) {
956            print "Warning: You must set the 'WebKitLibrariesDir' environment variable\n";
957            print "         to be able build WebKit from within Visual Studio.\n";
958            print "         Make sure that 'WebKitLibrariesDir' points to the\n";
959            print "         'WebKitLibraries/win' directory, not the 'WebKitLibraries/' directory.\n\n";
960        }
961        if (!$ENV{'WEBKITOUTPUTDIR'}) {
962            print "Warning: You must set the 'WebKitOutputDir' environment variable\n";
963            print "         to be able build WebKit from within Visual Studio.\n\n";
964        }
965    }
966}
967
968sub setupCygwinEnv()
969{
970    return if !isCygwin();
971    return if $vcBuildPath;
972
973    my $vsInstallDir;
974    my $programFilesPath = $ENV{'PROGRAMFILES'} || "C:\\Program Files";
975    if ($ENV{'VSINSTALLDIR'}) {
976        $vsInstallDir = $ENV{'VSINSTALLDIR'};
977    } else {
978        $vsInstallDir = "$programFilesPath/Microsoft Visual Studio 8";
979    }
980    $vsInstallDir = `cygpath "$vsInstallDir"`;
981    chomp $vsInstallDir;
982    $vcBuildPath = "$vsInstallDir/Common7/IDE/devenv.com";
983    if (-e $vcBuildPath) {
984        # Visual Studio is installed; we can use pdevenv to build.
985        $vcBuildPath = File::Spec->catfile(sourceDir(), qw(WebKitTools Scripts pdevenv));
986    } else {
987        # Visual Studio not found, try VC++ Express
988        $vcBuildPath = "$vsInstallDir/Common7/IDE/VCExpress.exe";
989        if (! -e $vcBuildPath) {
990            print "*************************************************************\n";
991            print "Cannot find '$vcBuildPath'\n";
992            print "Please execute the file 'vcvars32.bat' from\n";
993            print "'$programFilesPath\\Microsoft Visual Studio 8\\VC\\bin\\'\n";
994            print "to setup the necessary environment variables.\n";
995            print "*************************************************************\n";
996            die;
997        }
998    }
999
1000    my $qtSDKPath = "$programFilesPath/QuickTime SDK";
1001    if (0 && ! -e $qtSDKPath) {
1002        print "*************************************************************\n";
1003        print "Cannot find '$qtSDKPath'\n";
1004        print "Please download the QuickTime SDK for Windows from\n";
1005        print "http://developer.apple.com/quicktime/download/\n";
1006        print "*************************************************************\n";
1007        die;
1008    }
1009
1010    chomp($ENV{'WEBKITLIBRARIESDIR'} = `cygpath -wa "$sourceDir/WebKitLibraries/win"`) unless $ENV{'WEBKITLIBRARIESDIR'};
1011
1012    $windowsTmpPath = `cygpath -w /tmp`;
1013    chomp $windowsTmpPath;
1014    print "Building results into: ", baseProductDir(), "\n";
1015    print "WEBKITOUTPUTDIR is set to: ", $ENV{"WEBKITOUTPUTDIR"}, "\n";
1016    print "WEBKITLIBRARIESDIR is set to: ", $ENV{"WEBKITLIBRARIESDIR"}, "\n";
1017}
1018
1019sub copyInspectorFrontendFiles
1020{
1021    my $productDir = productDir();
1022    my $sourceInspectorPath = sourceDir() . "/WebCore/inspector/front-end/";
1023    my $inspectorResourcesDirPath = $ENV{"WEBKITINSPECTORRESOURCESDIR"};
1024
1025    if (!defined($inspectorResourcesDirPath)) {
1026        $inspectorResourcesDirPath = "";
1027    }
1028
1029    if (isAppleMacWebKit()) {
1030        $inspectorResourcesDirPath = $productDir . "/WebCore.framework/Resources/inspector";
1031    } elsif (isAppleWinWebKit()) {
1032        $inspectorResourcesDirPath = $productDir . "/WebKit.resources/inspector";
1033    } elsif (isQt() || isGtk()) {
1034        my $prefix = $ENV{"WebKitInstallationPrefix"};
1035        $inspectorResourcesDirPath = (defined($prefix) ? $prefix : "/usr/share") . "/webkit-1.0/webinspector";
1036    }
1037
1038    if (! -d $inspectorResourcesDirPath) {
1039        print "*************************************************************\n";
1040        print "Cannot find '$inspectorResourcesDirPath'.\n" if (defined($inspectorResourcesDirPath));
1041        print "Make sure that you have built WebKit first.\n" if (! -d $productDir || defined($inspectorResourcesDirPath));
1042        print "Optionally, set the environment variable 'WebKitInspectorResourcesDir'\n";
1043        print "to point to the directory that contains the WebKit Inspector front-end\n";
1044        print "files for the built WebCore framework.\n";
1045        print "*************************************************************\n";
1046        die;
1047    }
1048    return system "rsync", "-aut", "--exclude=/.DS_Store", "--exclude=.svn/", !isQt() ? "--exclude=/WebKit.qrc" : "", $sourceInspectorPath, $inspectorResourcesDirPath;
1049}
1050
1051sub buildXCodeProject($$@)
1052{
1053    my ($project, $clean, @extraOptions) = @_;
1054
1055    if ($clean) {
1056        push(@extraOptions, "-alltargets");
1057        push(@extraOptions, "clean");
1058    }
1059
1060    return system "xcodebuild", "-project", "$project.xcodeproj", @extraOptions;
1061}
1062
1063sub buildVisualStudioProject
1064{
1065    my ($project, $clean) = @_;
1066    setupCygwinEnv();
1067
1068    my $config = configurationForVisualStudio();
1069
1070    chomp(my $winProjectPath = `cygpath -w "$project"`);
1071
1072    my $action = "/build";
1073    if ($clean) {
1074        $action = "/clean";
1075    }
1076
1077    my @command = ($vcBuildPath, $winProjectPath, $action, $config);
1078
1079    print join(" ", @command), "\n";
1080    return system @command;
1081}
1082
1083sub downloadWafIfNeeded
1084{
1085    # get / update waf if needed
1086    my $waf = "$sourceDir/WebKitTools/wx/waf";
1087    my $wafURL = 'http://wxwebkit.wxcommunity.com/downloads/deps/waf';
1088    if (!-f $waf) {
1089        my $result = system "curl -o $waf $wafURL";
1090        chmod 0755, $waf;
1091    }
1092}
1093
1094sub buildWafProject
1095{
1096    my ($project, $shouldClean, @options) = @_;
1097
1098    # set the PYTHONPATH for waf
1099    my $pythonPath = $ENV{'PYTHONPATH'};
1100    if (!defined($pythonPath)) {
1101        $pythonPath = '';
1102    }
1103    my $sourceDir = sourceDir();
1104    my $newPythonPath = "$sourceDir/WebKitTools/wx/build:$pythonPath";
1105    if (isCygwin()) {
1106        $newPythonPath = `cygpath --mixed --path $newPythonPath`;
1107    }
1108    $ENV{'PYTHONPATH'} = $newPythonPath;
1109
1110    print "Building $project\n";
1111
1112    my $wafCommand = "$sourceDir/WebKitTools/wx/waf";
1113    if ($ENV{'WXWEBKIT_WAF'}) {
1114        $wafCommand = $ENV{'WXWEBKIT_WAF'};
1115    }
1116    if (isCygwin()) {
1117        $wafCommand = `cygpath --windows "$wafCommand"`;
1118        chomp($wafCommand);
1119    }
1120    if ($shouldClean) {
1121        return system $wafCommand, "clean", "distclean";
1122    }
1123
1124    return system $wafCommand, 'configure', 'build', 'install', @options;
1125}
1126
1127sub retrieveQMakespecVar
1128{
1129    my $mkspec = $_[0];
1130    my $varname = $_[1];
1131
1132    my $varvalue = undef;
1133    #print "retrieveMakespecVar " . $mkspec . ", " . $varname . "\n";
1134
1135    local *SPEC;
1136    open SPEC, "<$mkspec" or return $varvalue;
1137    while (<SPEC>) {
1138        if ($_ =~ /\s*include\((.+)\)/) {
1139            # open the included mkspec
1140            my $oldcwd = getcwd();
1141            (my $volume, my $directories, my $file) = File::Spec->splitpath($mkspec);
1142            my $newcwd = "$volume$directories";
1143            chdir $newcwd if $newcwd;
1144            $varvalue = retrieveQMakespecVar($1, $varname);
1145            chdir $oldcwd;
1146        } elsif ($_ =~ /$varname\s*=\s*([^\s]+)/) {
1147            $varvalue = $1;
1148            last;
1149        }
1150    }
1151    close SPEC;
1152    return $varvalue;
1153}
1154
1155sub qtMakeCommand($)
1156{
1157    my ($qmakebin) = @_;
1158    chomp(my $mkspec = `$qmakebin -query QMAKE_MKSPECS`);
1159    $mkspec .= "/default";
1160    my $compiler = retrieveQMakespecVar("$mkspec/qmake.conf", "QMAKE_CC");
1161
1162    #print "default spec: " . $mkspec . "\n";
1163    #print "compiler found: " . $compiler . "\n";
1164
1165    if ($compiler eq "cl") {
1166        return "nmake";
1167    }
1168
1169    return "make";
1170}
1171
1172sub autotoolsFlag($$)
1173{
1174    my ($flag, $feature) = @_;
1175    my $prefix = $flag ? "--enable" : "--disable";
1176
1177    return $prefix . '-' . $feature;
1178}
1179
1180sub buildAutotoolsProject($@)
1181{
1182    my ($clean, @buildParams) = @_;
1183
1184    my $make = 'make';
1185    my $dir = productDir();
1186    my $config = passedConfiguration() || configuration();
1187    my $prefix = $ENV{"WebKitInstallationPrefix"};
1188
1189    my @buildArgs = ();
1190    my $makeArgs = $ENV{"WebKitMakeArguments"} || "";
1191    for my $i (0 .. $#buildParams) {
1192        my $opt = $buildParams[$i];
1193        if ($opt =~ /^--makeargs=(.*)/i ) {
1194            $makeArgs = $makeArgs . " " . $1;
1195        } else {
1196            push @buildArgs, $opt;
1197        }
1198    }
1199
1200    push @buildArgs, "--prefix=" . $prefix if defined($prefix);
1201
1202    # check if configuration is Debug
1203    if ($config =~ m/debug/i) {
1204        push @buildArgs, "--enable-debug";
1205    } else {
1206        push @buildArgs, "--disable-debug";
1207    }
1208
1209    # Use rm to clean the build directory since distclean may miss files
1210    if ($clean && -d $dir) {
1211        system "rm", "-rf", "$dir";
1212    }
1213
1214    if (! -d $dir) {
1215        system "mkdir", "-p", "$dir";
1216        if (! -d $dir) {
1217            die "Failed to create build directory " . $dir;
1218        }
1219    }
1220
1221    chdir $dir or die "Failed to cd into " . $dir . "\n";
1222
1223    my $result;
1224    if ($clean) {
1225        #$result = system $make, "distclean";
1226        return 0;
1227    }
1228
1229    print "Calling configure in " . $dir . "\n\n";
1230    print "Installation directory: $prefix\n" if(defined($prefix));
1231
1232    # Make the path relative since it will appear in all -I compiler flags.
1233    # Long argument lists cause bizarre slowdowns in libtool.
1234    my $relSourceDir = File::Spec->abs2rel($sourceDir);
1235    $relSourceDir = "." if !$relSourceDir;
1236
1237    $result = system "$relSourceDir/autogen.sh", @buildArgs;
1238    if ($result ne 0) {
1239        die "Failed to setup build environment using 'autotools'!\n";
1240    }
1241
1242    $result = system "$make $makeArgs";
1243    if ($result ne 0) {
1244        die "\nFailed to build WebKit using '$make'!\n";
1245    }
1246
1247    chdir ".." or die;
1248    return $result;
1249}
1250
1251sub buildQMakeProject($@)
1252{
1253    my ($clean, @buildParams) = @_;
1254
1255    my @buildArgs = ("-r");
1256
1257    my $qmakebin = "qmake"; # Allow override of the qmake binary from $PATH
1258    my $makeargs = "";
1259    for my $i (0 .. $#buildParams) {
1260        my $opt = $buildParams[$i];
1261        if ($opt =~ /^--qmake=(.*)/i ) {
1262            $qmakebin = $1;
1263        } elsif ($opt =~ /^--qmakearg=(.*)/i ) {
1264            push @buildArgs, $1;
1265        } elsif ($opt =~ /^--makeargs=(.*)/i ) {
1266            $makeargs = $1;
1267        } else {
1268            push @buildArgs, $opt;
1269        }
1270    }
1271
1272    my $make = qtMakeCommand($qmakebin);
1273    my $config = configuration();
1274    my $prefix = $ENV{"WebKitInstallationPrefix"};
1275    my $dir = File::Spec->canonpath(baseProductDir());
1276    $dir = File::Spec->catfile($dir, $config) unless isSymbian();
1277    File::Path::mkpath($dir);
1278    chdir $dir or die "Failed to cd into " . $dir . "\n";
1279
1280    print "Generating derived sources\n\n";
1281
1282    my @dsQmakeArgs = @buildArgs;
1283    push @dsQmakeArgs, "-r";
1284    push @dsQmakeArgs, sourceDir() . "/DerivedSources.pro";
1285    push @dsQmakeArgs, "-o Makefile.DerivedSources";
1286    print "Calling '$qmakebin @dsQmakeArgs' in " . $dir . "\n\n";
1287    my $result = system "$qmakebin @dsQmakeArgs";
1288    if ($result ne 0) {
1289        die "Failed while running $qmakebin to generate derived sources!\n";
1290    }
1291
1292    my $dsMakefile = "Makefile.DerivedSources";
1293
1294    # Iterate over different source directories manually to workaround a problem with qmake+extraTargets+s60
1295    for my $subdir ("JavaScriptCore", "WebCore", "WebKit/qt/Api") {
1296        print "Calling '$make $makeargs -f $dsMakefile generated_files' in " . $dir . "/$subdir\n\n";
1297        if ($make eq "nmake") {
1298            my $subdirWindows = $subdir;
1299            $subdirWindows =~ s:/:\\:g;
1300            $result = system "pushd $subdirWindows && $make $makeargs -f $dsMakefile generated_files && popd";
1301        } else {
1302            $result = system "$make $makeargs -C $subdir -f $dsMakefile generated_files";
1303        }
1304        if ($result ne 0) {
1305            die "Failed to generate ${subdir}'s derived sources!\n";
1306        }
1307    }
1308
1309    push @buildArgs, "OUTPUT_DIR=" . baseProductDir() . "/$config";
1310    push @buildArgs, sourceDir() . "/WebKit.pro";
1311    if ($config =~ m/debug/i) {
1312        push @buildArgs, "CONFIG-=release";
1313        push @buildArgs, "CONFIG+=debug";
1314    } else {
1315        my $passedConfig = passedConfiguration() || "";
1316        if (!isDarwin() || $passedConfig =~ m/release/i) {
1317            push @buildArgs, "CONFIG+=release";
1318            push @buildArgs, "CONFIG-=debug";
1319        } else {
1320            push @buildArgs, "CONFIG+=debug";
1321            push @buildArgs, "CONFIG+=debug_and_release";
1322        }
1323    }
1324
1325    print "Calling '$qmakebin @buildArgs' in " . $dir . "\n\n";
1326    print "Installation directory: $prefix\n" if(defined($prefix));
1327
1328    $result = system "$qmakebin @buildArgs";
1329    if ($result ne 0) {
1330       die "Failed to setup build environment using $qmakebin!\n";
1331    }
1332
1333    if ($clean) {
1334      print "Calling '$make $makeargs distclean' in " . $dir . "\n\n";
1335      $result = system "$make $makeargs distclean";
1336    } elsif (isSymbian()) {
1337      print "\n\nWebKit is now configured for building, but you have to make\n";
1338      print "a choice about the target yourself. To start the build run:\n\n";
1339      print "    make release-armv5|debug-winscw|etc.\n\n";
1340    } else {
1341      print "Calling '$make $makeargs' in " . $dir . "\n\n";
1342      $result = system "$make $makeargs";
1343    }
1344
1345    chdir ".." or die;
1346    return $result;
1347}
1348
1349sub buildQMakeQtProject($$@)
1350{
1351    my ($project, $clean, @buildArgs) = @_;
1352
1353    return buildQMakeProject($clean, @buildArgs);
1354}
1355
1356sub buildGtkProject($$@)
1357{
1358    my ($project, $clean, @buildArgs) = @_;
1359
1360    if ($project ne "WebKit") {
1361        die "The Gtk port builds JavaScriptCore, WebCore and WebKit in one shot! Only call it for 'WebKit'.\n";
1362    }
1363
1364    return buildAutotoolsProject($clean, @buildArgs);
1365}
1366
1367sub buildChromiumMakefile($$$)
1368{
1369    my ($dir, $target, $clean) = @_;
1370    chdir $dir;
1371    if ($clean) {
1372        return system qw(rm -rf out);
1373    }
1374    my $config = configuration();
1375    my @command = ("make", "-j4", "BUILDTYPE=$config", $target);
1376    print join(" ", @command) . "\n";
1377    return system @command;
1378}
1379
1380sub buildChromiumVisualStudioProject($$)
1381{
1382    my ($projectPath, $clean) = @_;
1383
1384    my $config = configuration();
1385    my $action = "/build";
1386    $action = "/clean" if $clean;
1387
1388    # Find Visual Studio installation.
1389    my $vsInstallDir;
1390    my $programFilesPath = $ENV{'PROGRAMFILES'} || "C:\\Program Files";
1391    if ($ENV{'VSINSTALLDIR'}) {
1392        $vsInstallDir = $ENV{'VSINSTALLDIR'};
1393    } else {
1394        $vsInstallDir = "$programFilesPath/Microsoft Visual Studio 8";
1395    }
1396    $vsInstallDir = `cygpath "$vsInstallDir"` if isCygwin();
1397    chomp $vsInstallDir;
1398    $vcBuildPath = "$vsInstallDir/Common7/IDE/devenv.com";
1399
1400    # Create command line and execute it.
1401    my @command = ($vcBuildPath, $projectPath, $action, $config);
1402    print "Building results into: ", baseProductDir(), "\n";
1403    print join(" ", @command), "\n";
1404    return system @command;
1405}
1406
1407sub buildChromium($@)
1408{
1409    my ($clean, @options) = @_;
1410
1411    my $result = 1;
1412    if (isDarwin()) {
1413        # Mac build - builds the root xcode project.
1414        $result = buildXCodeProject("WebKit/chromium/WebKit", $clean, (@options));
1415    } elsif (isCygwin() || isWindows()) {
1416        # Windows build - builds the root visual studio solution.
1417        $result = buildChromiumVisualStudioProject("WebKit/chromium/WebKit.sln", $clean);
1418    } elsif (isLinux()) {
1419        # Linux build - build using make.
1420        $ result = buildChromiumMakefile("WebKit/chromium/", "all", $clean);
1421    } else {
1422        print STDERR "This platform is not supported by chromium.\n";
1423    }
1424    return $result;
1425}
1426
1427sub appleApplicationSupportPath
1428{
1429    open INSTALL_DIR, "</proc/registry/HKEY_LOCAL_MACHINE/SOFTWARE/Apple\ Inc./Apple\ Application\ Support/InstallDir";
1430    my $path = <INSTALL_DIR>;
1431    $path =~ s/[\r\n\x00].*//;
1432    close INSTALL_DIR;
1433
1434    my $unixPath = `cygpath -u '$path'`;
1435    chomp $unixPath;
1436    return $unixPath;
1437}
1438
1439sub setPathForRunningWebKitApp
1440{
1441    my ($env) = @_;
1442
1443    if (isAppleWinWebKit()) {
1444        $env->{PATH} = join(':', productDir(), dirname(installedSafariPath()), appleApplicationSupportPath(), $env->{PATH} || "");
1445    } elsif (isQt()) {
1446        my $qtLibs = `qmake -query QT_INSTALL_LIBS`;
1447        $qtLibs =~ s/[\n|\r]$//g;
1448        $env->{PATH} = join(';', $qtLibs, productDir() . "/lib", $env->{PATH} || "");
1449    }
1450}
1451
1452sub runSafari
1453{
1454    my ($debugger) = @_;
1455
1456    if (isAppleMacWebKit()) {
1457        return system "$FindBin::Bin/gdb-safari", @ARGV if $debugger;
1458
1459        my $productDir = productDir();
1460        print "Starting Safari with DYLD_FRAMEWORK_PATH set to point to built WebKit in $productDir.\n";
1461        $ENV{DYLD_FRAMEWORK_PATH} = $productDir;
1462        $ENV{WEBKIT_UNSET_DYLD_FRAMEWORK_PATH} = "YES";
1463        if (!isTiger() && architecture()) {
1464            return system "arch", "-" . architecture(), safariPath(), @ARGV;
1465        } else {
1466            return system safariPath(), @ARGV;
1467        }
1468    }
1469
1470    if (isAppleWinWebKit()) {
1471        my $script = "run-webkit-nightly.cmd";
1472        my $result = system "cp", "$FindBin::Bin/$script", productDir();
1473        return $result if $result;
1474
1475        my $cwd = getcwd();
1476        chdir productDir();
1477
1478        my $debuggerFlag = $debugger ? "/debugger" : "";
1479        $result = system "cmd", "/c", "call $script $debuggerFlag";
1480        chdir $cwd;
1481        return $result;
1482    }
1483
1484    return 1;
1485}
1486
14871;
1488