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1#!/usr/bin/perl -w
2
3# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
4# Copyright (C) 2009 Google Inc. All rights reserved.
5# Copyright (C) 2010 moiji-mobile.com All rights reserved.
6# Copyright (C) 2011 Research In Motion Limited. All rights reserved.
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11#
12# 1.  Redistributions of source code must retain the above copyright
13#     notice, this list of conditions and the following disclaimer.
14# 2.  Redistributions in binary form must reproduce the above copyright
15#     notice, this list of conditions and the following disclaimer in the
16#     documentation and/or other materials provided with the distribution.
17# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
18#     its contributors may be used to endorse or promote products derived
19#     from this software without specific prior written permission.
20#
21# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
22# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
25# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31
32# Build script wrapper for the WebKit Open Source Project.
33
34use strict;
35use File::Basename;
36use File::Find;
37use File::Spec;
38use FindBin;
39use Getopt::Long qw(:config pass_through);
40use lib $FindBin::Bin;
41use webkitdirs;
42use webkitperl::features;
43use POSIX;
44
45sub cMakeArgsFromFeatures();
46sub checkForJavaSDK();
47sub formatBuildTime($);
48sub writeCongrats();
49
50my $originalWorkingDirectory = getcwd();
51chdirWebKit();
52
53my $showHelp = 0;
54my $clean = 0;
55my $useGYP = 0;
56my $minimal = 0;
57my $v8 = 0;
58my $installHeaders;
59my $installLibs;
60my $prefixPath;
61my $makeArgs = "";
62my $noWebKit2 = 0;
63my $startTime = time();
64
65my (
66    $threeDCanvasSupport,
67    $threeDRenderingSupport,
68    $accelerated2dCanvasSupport,
69    $blobSupport,
70    $channelMessagingSupport,
71    $clientBasedGeolocationSupport,
72    $coverageSupport,
73    $databaseSupport,
74    $datagridSupport,
75    $datalistSupport,
76    $dataTransferItemsSupport,
77    $deviceOrientationSupport,
78    $directoryUploadSupport,
79    $domStorageSupport,
80    $eventsourceSupport,
81    $fileSystemSupport,
82    $filtersSupport,
83    $fullscreenAPISupport,
84    $geolocationSupport,
85    $iconDatabaseSupport,
86    $imageResizerSupport,
87    $indexedDatabaseSupport,
88    $inputSpeechSupport,
89    $javaScriptDebuggerSupport,
90    $linkPrefetchSupport,
91    $mathmlSupport,
92    $mediaStatisticsSupport,
93    $mediaStreamSupport,
94    $meterTagSupport,
95    $netscapePluginSupport,
96    $notificationsSupport,
97    $offlineWebApplicationSupport,
98    $orientationEventsSupport,
99    $pageVisibilityApiSupport,
100    $progressTagSupport,
101    $quotaSupport,
102    $registerProtocolHandlerSupport,
103    $sharedWorkersSupport,
104    $svgSupport,
105    $svgAnimationSupport,
106    $svgAsImageSupport,
107    $svgDOMObjCBindingsSupport,
108    $svgFontsSupport,
109    $svgForeignObjectSupport,
110    $svgUseSupport,
111    $systemMallocSupport,
112    $tiledBackingStoreSupport,
113    $touchEventsSupport,
114    $videoSupport,
115    $wcssSupport,
116    $webAudioSupport,
117    $webInspectorSupport,
118    $webSocketsSupport,
119    $webTimingSupport,
120    $wmlSupport,
121    $workersSupport,
122    $xhtmlmpSupport,
123    $xpathSupport,
124    $xsltSupport,
125);
126
127my @features = (
128    { option => "3d-canvas", desc => "Toggle 3D canvas (WebGL) support",
129      define => "ENABLE_WEBGL", default => (isAppleMacWebKit() && !isTiger() && !isLeopard()), value => \$threeDCanvasSupport },
130
131    { option => "3d-rendering", desc => "Toggle 3D rendering support",
132      define => "ENABLE_3D_RENDERING", default => (isAppleMacWebKit() && !isTiger()), value => \$threeDRenderingSupport },
133
134    { option => "accelerated-2d-canvas", desc => "Toggle accelerated 2D canvas support",
135      define => "ENABLE_ACCELERATED_2D_CANVAS", default => 0, value => \$accelerated2dCanvasSupport },
136
137    { option => "blob", desc => "Toggle Blob support",
138      define => "ENABLE_BLOB", default => (isAppleMacWebKit() || isGtk()), value => \$blobSupport },
139
140    { option => "channel-messaging", desc => "Toggle MessageChannel and MessagePort support",
141      define => "ENABLE_CHANNEL_MESSAGING", default => 1, value => \$channelMessagingSupport },
142
143    { option => "client-based-geolocation", desc => "Toggle client-based Geolocation support",
144      define => "ENABLE_CLIENT_BASED_GEOLOCATION", default => isAppleWebKit(), value => \$clientBasedGeolocationSupport },
145
146    { option => "coverage", desc => "Toggle code coverage support",
147      define => "", default => 0, value => \$coverageSupport },
148
149    { option => "database", desc => "Toggle Database Support",
150      define => "ENABLE_DATABASE", default => 1, value => \$databaseSupport },
151
152    { option => "datagrid", desc => "Toggle Datagrid Support",
153      define => "ENABLE_DATAGRID", default => 0, value => \$datagridSupport },
154
155    { option => "datalist", desc => "Toggle HTML5 datalist support",
156      define => "ENABLE_DATALIST", default => 1, value => \$datalistSupport },
157
158    { option => "data-transfer-items", desc => "Toggle HTML5 data transfer items support",
159      define => "ENABLE_DATA_TRANSFER_ITEMS", default => 0, value => \$dataTransferItemsSupport },
160
161    { option => "device-orientation", desc => "Toggle DeviceOrientation support",
162      define => "ENABLE_DEVICE_ORIENTATION", default => 0, value => \$deviceOrientationSupport },
163
164    { option => "directory-upload", desc => "Toogle Directory upload support",
165      define => "ENABLE_DIRECTORY_UPLOAD", default => 0, value => \$directoryUploadSupport },
166
167    { option => "dom-storage", desc => "Toggle DOM Storage Support",
168      define => "ENABLE_DOM_STORAGE", default => 1, value => \$domStorageSupport },
169
170    { option => "eventsource", desc => "Toggle server-sent events support",
171      define => "ENABLE_EVENTSOURCE", default => 1, value => \$eventsourceSupport },
172
173    { option => "file-system", desc => "Toggle FileSystem support",
174      define => "ENABLE_FILE_SYSTEM", default => 0, value => \$fileSystemSupport },
175
176    { option => "filters", desc => "Toggle Filters support",
177      define => "ENABLE_FILTERS", default => (isAppleWebKit() || isGtk() || isQt() || isEfl()), value => \$filtersSupport },
178
179    { option => "fullscreen-api", desc => "Toggle Fullscreen API support",
180      define => "ENABLE_FULLSCREEN_API", default => (isAppleMacWebKit() || isGtk()), value => \$fullscreenAPISupport },
181
182    { option => "geolocation", desc => "Toggle Geolocation support",
183      define => "ENABLE_GEOLOCATION", default => (isAppleWebKit() || isGtk()), value => \$geolocationSupport },
184
185    { option => "icon-database", desc => "Toggle Icon database support",
186      define => "ENABLE_ICONDATABASE", default => 1, value => \$iconDatabaseSupport },
187
188    { option => "image-resizer", desc => "Toggle Image Resizer API support",
189      define => "ENABLE_IMAGE_RESIZER", default => 0, value => \$imageResizerSupport },
190
191    { option => "indexed-database", desc => "Toggle Indexed Database API support",
192      define => "ENABLE_INDEXED_DATABASE", default => 0, value => \$indexedDatabaseSupport },
193
194    { option => "input-speech", desc => "Speech Input API support",
195      define => "ENABLE_INPUT_SPEECH", default => 0, value => \$inputSpeechSupport },
196
197    { option => "inspector", desc => "Toggle Web Inspector support",
198      define => "ENABLE_INSPECTOR", default => 1, value => \$webInspectorSupport },
199
200    { option => "javascript-debugger", desc => "Toggle JavaScript Debugger/Profiler support",
201      define => "ENABLE_JAVASCRIPT_DEBUGGER", default => 1, value => \$javaScriptDebuggerSupport },
202
203    { option => "link-prefetch", desc => "Toggle pre fetching support",
204      define => "ENABLE_LINK_PREFETCH", default => 0, value => \$linkPrefetchSupport },
205
206    { option => "mathml", desc => "Toggle MathML support",
207      define => "ENABLE_MATHML", default => 1, value => \$mathmlSupport },
208
209    { option => "media-statistics", desc => "Toggle Media Statistics support",
210      define => "ENABLE_MEDIA_STATISTICS", default => 0, value => \$mediaStatisticsSupport },
211
212    { option => "media-stream", desc => "Toggle Media Stream API support (implies Blob support, currently Chromium only)",
213      define => "ENABLE_MEDIA_STREAM", default => isChromium(), value => \$mediaStreamSupport },
214
215    { option => "meter-tag", desc => "Meter Tag support",
216      define => "ENABLE_METER_TAG", default => !isAppleWinWebKit(), value => \$meterTagSupport },
217
218    { option => "netscape-plugin", desc => "Netscape Plugin support",
219      define => "ENABLE_NETSCAPE_PLUGIN_API", default => !isEfl(), value => \$netscapePluginSupport },
220
221    { option => "notifications", desc => "Toggle Desktop Notifications Support",
222      define => "ENABLE_NOTIFICATIONS", default => 0, value => \$notificationsSupport },
223
224    { option => "offline-web-applications", desc => "Toggle Offline Web Application Support",
225      define => "ENABLE_OFFLINE_WEB_APPLICATIONS", default => 1, value => \$offlineWebApplicationSupport },
226
227    { option => "orientation-events", desc => "Toggle Orientation Events support",
228      define => "ENABLE_ORIENTATION_EVENTS", default => 0, value => \$orientationEventsSupport },
229
230    { option => "page-visibility-api", desc => "Page Visibility API support",
231      define => "ENABLE_PAGE_VISIBILITY_API", default => 0, value => \$pageVisibilityApiSupport },
232
233    { option => "progress-tag", desc => "Progress Tag support",
234      define => "ENABLE_PROGRESS_TAG", default => 1, value => \$progressTagSupport },
235
236    { option => "quota", desc => "Toggle Quota support",
237      define => "ENABLE_QUOTA", default => 0, value => \$quotaSupport },
238
239    { option => "register-protocol-handler", desc => "Register Protocol Handler support",
240      define => "ENABLE_REGISTER_PROTOCOL_HANDLER", default => 0, value => \$registerProtocolHandlerSupport },
241
242    { option => "system-malloc", desc => "Toggle system allocator instead of TCmalloc",
243      define => "USE_SYSTEM_MALLOC", default => 0, value => \$systemMallocSupport },
244
245    { option => "shared-workers", desc => "Toggle SharedWorkers support",
246      define => "ENABLE_SHARED_WORKERS", default => (isAppleWebKit() || isGtk()), value => \$sharedWorkersSupport },
247
248    { option => "svg", desc => "Toggle SVG support",
249      define => "ENABLE_SVG", default => 1, value => \$svgSupport },
250
251    { option => "svg-animation", desc => "Toggle SVG animation support (implies SVG support)",
252      define => "ENABLE_SVG_ANIMATION", default => 1, value => \$svgAnimationSupport },
253
254    { option => "svg-as-image", desc => "Toggle SVG as Image support (implies SVG support)",
255      define => "ENABLE_SVG_AS_IMAGE", default => 1, value => \$svgAsImageSupport },
256
257    { option => "svg-dom-objc-bindings", desc => "Toggle SVG DOM Objective-C bindings support (implies SVG support)",
258      define => "ENABLE_SVG_DOM_OBJC_BINDINGS", default => isAppleMacWebKit(), value => \$svgDOMObjCBindingsSupport },
259
260    { option => "svg-fonts", desc => "Toggle SVG fonts support (imples SVG support)",
261      define => "ENABLE_SVG_FONTS", default => 1, value => \$svgFontsSupport },
262
263    { option => "svg-foreign-object", desc => "Toggle SVG foreign object support (implies SVG support)",
264      define => "ENABLE_SVG_FOREIGN_OBJECT", default => 1, value => \$svgForeignObjectSupport },
265
266    { option => "svg-use", desc => "Toggle SVG use element support (implies SVG support)",
267      define => "ENABLE_SVG_USE", default => 1, value => \$svgUseSupport },
268
269    { option => "tiled-backing-store", desc => "Toggle Tiled Backing Store support",
270      define => "ENABLE_TILED_BACKING_STORE", default => isQt(), value => \$tiledBackingStoreSupport },
271
272    { option => "touch-events", desc => "Toggle Touch Events support",
273      define => "ENABLE_TOUCH_EVENTS", default => isQt(), value => \$touchEventsSupport },
274
275    { option => "video", desc => "Toggle Video support",
276      define => "ENABLE_VIDEO", default => (isAppleWebKit() || isGtk()), value => \$videoSupport },
277
278    { option => "wcss", desc => "Toggle WCSS support",
279      define => "ENABLE_WCSS", default => 0, value => \$wcssSupport },
280
281    { option => "web-audio", desc => "Toggle Web Audio support",
282      define => "ENABLE_WEB_AUDIO", default => 0, value=> \$webAudioSupport },
283
284    { option => "web-sockets", desc => "Toggle Web Sockets support",
285      define => "ENABLE_WEB_SOCKETS", default => 1, value=> \$webSocketsSupport },
286
287    { option => "web-timing", desc => "Toggle Web Timing support",
288      define => "ENABLE_WEB_TIMING", default => 0, value=> \$webTimingSupport },
289
290    { option => "wml", desc => "Toggle WML support",
291      define => "ENABLE_WML", default => 0, value => \$wmlSupport },
292
293    { option => "workers", desc => "Toggle Web Workers support",
294      define => "ENABLE_WORKERS", default => (isAppleWebKit() || isGtk()), value => \$workersSupport },
295
296    { option => "xhtmlmp", desc => "Toggle XHTML-MP support",
297      define => "ENABLE_XHTMLMP", default => 0, value => \$xhtmlmpSupport },
298
299    { option => "xpath", desc => "Toggle XPath support",
300      define => "ENABLE_XPATH", default => 1, value => \$xpathSupport },
301
302    { option => "xslt", desc => "Toggle XSLT support",
303      define => "ENABLE_XSLT", default => 1, value => \$xsltSupport },
304);
305
306# Update defaults from Qt's project file
307if (isQt()) {
308    # Take a sneek peek at the arguments, since we will need the qmake binary early
309    # on to do profile parsing.
310    foreach (@ARGV) {
311        if (/^--qmake=(.*)/) {
312            setQmakeBinaryPath($1);
313        }
314    }
315    my %qtDefaults = qtFeatureDefaults();
316    foreach (@features) {
317        $_->{default} = $qtDefaults{$_->{define}} || 0;
318    }
319}
320
321# Additional environment parameters
322push @ARGV, split(/ /, $ENV{'BUILD_WEBKIT_ARGS'}) if ($ENV{'BUILD_WEBKIT_ARGS'});
323
324# Initialize values from defaults
325foreach (@ARGV) {
326    if ($_ eq '--minimal') {
327        $minimal = 1;
328    } elsif ($_ eq '--v8') {
329        $v8 = 1;
330    }
331}
332
333# Initialize values from defaults
334foreach (@features) {
335    ${$_->{value}} = ($_->{default} && !$minimal) || 0;
336}
337
338$svgSupport = $svgSupport || $svgAnimationSupport || $svgAsImageSupport
339    || $svgDOMObjCBindingsSupport || $svgFontsSupport
340    || $svgForeignObjectSupport || $svgUseSupport;
341
342$blobSupport = $blobSupport || $mediaStreamSupport;
343
344my $programName = basename($0);
345my $usage = <<EOF;
346Usage: $programName [options] [options to pass to build system]
347  --help                            Show this help message
348  --clean                           Cleanup the build directory
349  --debug                           Compile in debug mode
350  --gyp                             Use GYP-generated project files
351  --dsym                            Change debugging format to dwarf-with-dsym (Mac only)
352
353  --chromium                        Build the Chromium port on Mac/Win/Linux
354  --efl                             Build the EFL port
355  --gtk                             Build the GTK+ port
356  --qt                              Build the Qt port
357  --wincairo                        Build using Cairo (rather than CoreGraphics) on Windows
358  --wince                           Build the WinCE port
359
360  --inspector-frontend              Copy changes to the inspector front-end files to the build directory
361
362  --install-headers=<path>          Set installation path for the headers (Qt only)
363  --install-libs=<path>             Set installation path for the libraries (Qt only)
364  --v8                              Use V8 as JavaScript engine (Qt only)
365  -2                                build WebKit2 (Qt only)
366
367  --prefix=<path>                   Set installation prefix to the given path (Gtk/Efl only)
368  --makeargs=<arguments>            Optional Makefile flags
369  --qmakearg=<arguments>            Optional qmake flags (Qt only, e.g. --qmakearg="CONFIG+=webkit2" to build WebKit2)
370
371  --minimal                         No optional features, unless explicitly enabled.
372
373EOF
374
375my %options = (
376    'help' => \$showHelp,
377    'clean' => \$clean,
378    'gyp' => \$useGYP,
379    'install-headers=s' => \$installHeaders,
380    'install-libs=s' => \$installLibs,
381    'prefix=s' => \$prefixPath,
382    'makeargs=s' => \$makeArgs,
383    'minimal' => \$minimal,
384    'v8' => \$v8,
385    'no-webkit2' => \$noWebKit2,
386);
387
388# Build usage text and options list from features
389foreach (@features) {
390    my $opt = sprintf("%-35s", "  --[no-]$_->{option}");
391    $usage .= "$opt $_->{desc} (default: $_->{default})\n";
392    $options{"$_->{option}!"} = $_->{value};
393}
394
395GetOptions(%options);
396
397if ($showHelp) {
398   print STDERR $usage;
399   exit 1;
400}
401
402checkRequiredSystemConfig();
403setConfiguration();
404
405my $productDir = productDir();
406
407# Remove Qt makefiles from productDir.
408# https://bugs.webkit.org/show_bug.cgi?id=54466
409File::Find::find(sub {unlink $File::Find::name if $File::Find::name =~ m/Makefile/;}, $productDir) if (isQt() && !isSymbian() && -e $productDir);
410
411# Remove 0 byte sized files from productDir after slave lost for Qt buildbots.
412File::Find::find(\&unlinkZeroFiles, $productDir) if (isQt() && !isSymbian() && -e $productDir);
413
414sub unlinkZeroFiles()
415{
416    my $file = $File::Find::name;
417    if (! -s $file) {
418        unlink $file;
419        print "0 byte sized file removed from build directory: $file\n";
420    }
421}
422
423# Check that all the project directories are there.
424my @projects = ("Source/JavaScriptCore", "Source/WebCore", "Source/WebKit");
425
426for my $dir (@projects) {
427    if (! -d $dir) {
428        die "Error: No $dir directory found. Please do a fresh checkout.\n";
429    }
430}
431
432if (!isQt() && !-d "WebKitLibraries") {
433    die "Error: No WebKitLibraries directory found. Please do a fresh checkout.\n";
434}
435
436# Generate the generate project files from .gyp files
437if ($useGYP) {
438    system("perl", "Tools/Scripts/generate-project-files") == 0 or die "Failed to run generate-project-files";
439}
440
441my @options = ();
442
443# enable autotool options accordingly
444if (isGtk()) {
445    @options = @ARGV;
446    foreach (@features) {
447        push @options, autotoolsFlag(${$_->{value}}, $_->{option});
448    }
449
450    push @options, "--prefix=" . $prefixPath if defined($prefixPath);
451    push @options, "--makeargs=" . $makeArgs if $makeArgs;
452} elsif (isAppleMacWebKit()) {
453    checkForJavaSDK();
454    push @options, XcodeOptions();
455
456    sub option($$$)
457    {
458        my ($feature, $isEnabled, $defaultValue) = @_;
459        return "" if $defaultValue == $isEnabled;
460        return $feature . "=" . ($isEnabled ? $feature : "");
461    }
462
463    foreach (@features) {
464        if ($_->{option} ne "coverage") {
465            my $option = option($_->{define}, ${$_->{value}}, $_->{default});
466            push @options, $option unless $option eq "";
467        }
468    }
469
470    # Apple builds JavaScriptGlue, and only on the Mac.
471    splice @projects, 1, 0, "Source/JavaScriptGlue";
472
473    # ANGLE must come before WebCore
474    splice @projects, 0, 0, "Source/ThirdParty/ANGLE";
475
476    # WebKit2 is only supported in SnowLeopard and later at present.
477    push @projects, ("Source/WebKit2", "Tools/MiniBrowser") if osXVersion()->{"minor"} >= 6 and !$noWebKit2;
478
479    # Copy library and header from WebKitLibraries to a findable place in the product directory.
480    my @librariesToCopy = (
481        "libWebKitSystemInterfaceTiger.a",
482        "libWebKitSystemInterfaceLeopard.a",
483        "libWebKitSystemInterfaceSnowLeopard.a",
484        "libWebCoreSQLite3.a",
485    );
486    foreach my $libName (@librariesToCopy) {
487        my $srcLib = "WebKitLibraries/" . $libName;
488        my $lib = "$productDir/" . $libName;
489        if (!-e $lib || -M $lib > -M $srcLib) {
490            print "Updating $lib\n";
491            system "ditto", $srcLib, $lib;
492            system "ranlib", $lib;
493        }
494    }
495
496    # FIXME: This code should be abstracted to not be copy/paste.
497    my $srcHeader = "WebKitLibraries/WebKitSystemInterface.h";
498    my $header = "$productDir/usr/local/include/WebKitSystemInterface.h";
499    if (!-e $header || -M $header > -M $srcHeader) {
500        print "Updating $header\n";
501        system "mkdir", "-p", "$productDir/usr/local/include";
502        system "ditto", $srcHeader, $header;
503    }
504
505    my $srcHeaderDir = "WebKitLibraries/WebCoreSQLite3";
506    my $headerDir = "$productDir/WebCoreSQLite3";
507    if (!-e $headerDir || -M $headerDir > -M $srcHeaderDir) {
508        print "Updating $headerDir\n";
509        system "ditto", $srcHeaderDir, $headerDir;
510    }
511} elsif (isAppleWinWebKit()) {
512    # Copy WebKitSupportLibrary to the correct location in WebKitLibraries so it can be found.
513    # Will fail if WebKitSupportLibrary.zip is not in source root.
514    (system("perl Tools/Scripts/update-webkit-support-libs") == 0) or die;
515    # Update Cairo Dependancies.
516    if (isWinCairo()) {
517        (system("perl Tools/Scripts/update-webkit-wincairo-libs") == 0) or die;
518    }
519} elsif (isQt()) {
520    push @options, "--install-headers=" . $installHeaders if defined($installHeaders);
521    push @options, "--install-libs=" . $installLibs if defined($installLibs);
522    push @options, "--makeargs=" . $makeArgs if $makeArgs;
523    push @options, "--qmakearg=CONFIG+=webkit2" if isWK2();
524    @options = (@ARGV, @options);
525
526    foreach (@features) {
527        push @options, "DEFINES+=$_->{define}=${$_->{value}}" if ${$_->{value}} != $_->{default};
528    }
529
530    if ($minimal) {
531        push @options, "CONFIG+=minimal";
532    }
533
534    if ($v8) {
535        push @options, "CONFIG+=v8";
536    }
537}
538
539# Force re-link of existing libraries if different than expected
540removeLibraryDependingOnFeature("WebCore", "SVG", $svgSupport);
541
542if (isInspectorFrontend()) {
543    exit exitStatus(copyInspectorFrontendFiles());
544}
545
546if (isWx()) {
547    downloadWafIfNeeded();
548    @options = split(/ /, $makeArgs);
549    @projects = ();
550    my $result = buildWafProject('.', $clean, @options);
551    exit exitStatus($result) if exitStatus($result);
552}
553
554if (isChromium()) {
555    @options = @ARGV;
556    # Chromium doesn't build by project directories.
557    @projects = ();
558    my $result = buildChromium($clean, @options);
559    exit exitStatus($result) if exitStatus($result);
560}
561
562if (isEfl()) {
563    # By default we build using all of the available CPUs.
564    $makeArgs .= ($makeArgs ? " " : "") . "-j" . numberOfCPUs() if $makeArgs !~ /-j\s*\d+/;
565    buildCMakeProjectOrExit($clean, "Efl", $prefixPath, $makeArgs, cMakeArgsFromFeatures());
566}
567
568if (isWinCE()) {
569    buildCMakeProjectOrExit($clean, "WinCE", $prefixPath, $makeArgs, ("-DCMAKE_WINCE_SDK=\"STANDARDSDK_500 (ARMV4I)\"", cMakeArgsFromFeatures()));
570}
571
572# Build, and abort if the build fails.
573for my $dir (@projects) {
574    chdir $dir or die;
575    my $result = 0;
576
577    # For Gtk and Qt the WebKit project builds all others
578    if ((isGtk() || isQt()) && $dir ne "Source/WebKit") {
579        chdirWebKit();
580        next;
581    }
582
583    my $project = basename($dir);
584    if (isGtk()) {
585        $result = buildGtkProject($project, $clean,  @options);
586    } elsif (isQt()) {
587        #FIXME: $dir should probably be $project.
588        $result = buildQMakeQtProject($dir, $clean, @options);
589    } elsif (isAppleMacWebKit()) {
590        my @local_options = @options;
591        push @local_options, XcodeCoverageSupportOptions() if $coverageSupport && $project ne "ANGLE";
592        my $useGYPProject = $useGYP && ($project =~ "WebCore|JavaScriptCore|JavaScriptGlue");
593        my $projectPath = $useGYPProject ? "gyp/$project" : $project;
594        $result = buildXCodeProject($projectPath, $clean, @local_options, @ARGV);
595    } elsif (isAppleWinWebKit()) {
596        if ($project eq "WebKit") {
597            $result = buildVisualStudioProject("win/WebKit.vcproj/WebKit.sln", $clean);
598        }
599    }
600    # Various build* calls above may change the CWD.
601    chdirWebKit();
602
603    if (exitStatus($result)) {
604        my $scriptDir = relativeScriptsDir();
605        if (usingVisualStudioExpress()) {
606            # Visual Studio Express is so lame it can't stdout build failures.
607            # So we find its logs and dump them to the console ourselves.
608            system(File::Spec->catfile($scriptDir, "print-vse-failure-logs"));
609        }
610        if (isAppleWinWebKit()) {
611            print "\n\n===== BUILD FAILED ======\n\n";
612            print "Please ensure you have run $scriptDir/update-webkit to install dependencies.\n\n";
613            my $baseProductDir = baseProductDir();
614            print "You can view build errors by checking the BuildLog.htm files located at:\n$baseProductDir/obj/<project>/<config>.\n";
615        }
616        exit exitStatus($result);
617    }
618}
619
620# Don't report the "WebKit is now built" message after a clean operation.
621exit if $clean;
622
623# Write out congratulations message.
624writeCongrats();
625
626exit 0;
627
628sub cMakeArgsFromFeatures()
629{
630    my @args;
631    foreach (@features) {
632        my $featureName = $_->{define};
633        if ($featureName) {
634            my $featureEnabled = ${$_->{value}} ? "ON" : "OFF";
635            push @args, "-D$featureName=$featureEnabled";
636        }
637    }
638    return @args;
639}
640
641sub checkForJavaSDK()
642{
643    my $jniHeader = "/System/Library/Frameworks/JavaVM.framework/Headers/jni.h";
644    if (-e $jniHeader) {
645        return;
646    }
647    print "\nCan't find required $jniHeader, build will fail.\n\n";
648    print "After installing \"Java for Mac OS X 10.6 Update 3\", the Java Developer Package is required to build WebKit.\n";
649    print "Please install the package from http://connect.apple.com (found under Downloads > Java).\n\n";
650    print "For more information, see:\n";
651    print "https://lists.webkit.org/pipermail/webkit-dev/2010-October/014867.html\n";
652    print "https://webkit.org/building/tools.html\n\n";
653    exit 1;
654}
655
656sub formatBuildTime($)
657{
658    my ($buildTime) = @_;
659
660    my $buildHours = int($buildTime / 3600);
661    my $buildMins = int(($buildTime - $buildHours * 3600) / 60);
662    my $buildSecs = $buildTime - $buildHours * 3600 - $buildMins * 60;
663
664    if ($buildHours) {
665        return sprintf("%dh:%02dm:%02ds", $buildHours, $buildMins, $buildSecs);
666    }
667    return sprintf("%02dm:%02ds", $buildMins, $buildSecs);
668}
669
670sub writeCongrats()
671{
672    my $launcherPath = launcherPath();
673    my $launcherName = launcherName();
674    my $endTime = time();
675    my $buildTime = formatBuildTime($endTime - $startTime);
676
677    print "\n";
678    print "===========================================================\n";
679    print " WebKit is now built ($buildTime). \n";
680    if (!isChromium()) {
681        print " To run $launcherName with this newly-built code, use the\n";
682        print " \"$launcherPath\" script.\n";
683    }
684    print "===========================================================\n";
685}
686