#!/usr/bin/perl -w

# Copyright (C) 2005, 2006 Apple Computer, Inc.  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.

# Simplified build script for Web Kit Open Source Project.

use strict;

use File::Basename;

use File::Spec;

use FindBin;

use Getopt::Long qw(:config pass_through);

use lib $FindBin::Bin;

use webkitdirs;

use POSIX;

my $originalWorkingDirectory = getcwd();

my $svgSupport = 1;

my $svgExperimentalSupport = 0;

my $xpathSupport = 1;

my $xsltSupport = 1;

my $coverageSupport = 0;

my $colorSupport = 1; # Default: colorize make output

GetOptions('svg!' => \$svgSupport,

           'svg-experimental!' => \$svgExperimentalSupport,

           'xpath!' => \$xpathSupport,

           'xslt!' => \$xsltSupport,

           'coverage!' => \$coverageSupport,    

           'color!' => \$colorSupport);

checkRequiredSystemConfig();

setConfiguration();

chdirWebKit();

my $productDir = productDir();

my @options = XcodeOptions();

my @overrideFeatureDefinesOption = ();

push @overrideFeatureDefinesOption, "ENABLE_SVG" if $svgSupport;

push @overrideFeatureDefinesOption, "ENABLE_SVG_EXPERIMENTAL_FEATURES" if $svgExperimentalSupport;

push @overrideFeatureDefinesOption, "ENABLE_XPATH" if $xpathSupport;

push @overrideFeatureDefinesOption, "ENABLE_XSLT" if $xsltSupport;

my $overrideFeatureDefinesString = "FEATURE_DEFINES=" . join(" ", @overrideFeatureDefinesOption);

my @coverageSupportOption = ();

if ($coverageSupport) {

    push @coverageSupportOption, "GCC_GENERATE_TEST_COVERAGE_FILES=YES";

    push @coverageSupportOption, "GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES";

    push @coverageSupportOption, "EXTRA_LINK= -ftest-coverage -fprofile-arcs";

    push @coverageSupportOption, "OTHER_CFLAGS= -MD";

    push @coverageSupportOption, "OTHER_LDFLAGS= -ftest-coverage -fprofile-arcs -framework AppKit";

}

# Check that all the project directories are there.

my @projects = ("JavaScriptCore", "JavaScriptGlue", "WebCore", "WebKit");

my @otherDirs = ("WebKitLibraries");

for my $dir (@projects, @otherDirs) {

    if (! -d $dir) {

        die "Error: No $dir directory found. Please do a fresh checkout.\n";

    }

}

if (isOSX()) {

    # Copy library and header from WebKitLibraries to a findable place in the product directory.

    my $srcLib = "WebKitLibraries/libWebKitSystemInterface.a";

    my $lib = "$productDir/libWebKitSystemInterface.a";

    if (!-e $lib || -M $lib > -M $srcLib) {

        print "Updating $lib\n";

        system "ditto", $srcLib, $lib;

        system "ranlib", $lib;

    }

    my $srcHeader = "WebKitLibraries/WebKitSystemInterface.h";

    my $header = "$productDir/usr/local/include/WebKitSystemInterface.h";

    if (!-e $header || -M $header > -M $srcHeader) {

        print "Updating $header\n";

        system "mkdir", "-p", "$productDir/usr/local/include";

        system "ditto", $srcHeader, $header;

    }

}

if (isCygwin()) {

    # Copy WebKitSupportLibrary to the correct location in WebKitLibraries so it can be found.

    # Will fail if WebKitSupportLibrary.zip is not in source root.

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

}

# Force re-link of existing libraries if different than expected

removeLibraryDependingOnSVG("WebCore", $svgSupport);

# Build, and abort if the build fails.

for my $dir (@projects) {

    chdir $dir or die;

    my $result = 0;

    if (isGtk()) {

        if ($dir ne "WebKit") {

            chdir ".." or die;

            next;

        }

        $result = buildQMakeGtkProject($dir, $colorSupport);

    } elsif (isQt()) {

        if ($dir ne "WebKit") {

            chdir ".." or die;

            next;

        }

        $result = buildQMakeProject($dir, $colorSupport);

    } elsif (isOSX()) {

        $result = system "xcodebuild", "-project", "$dir.xcodeproj", @options, $overrideFeatureDefinesString, @coverageSupportOption, @ARGV;

    } elsif (isCygwin()) {

        if ($dir eq "WebKit") {

            $result = buildVisualStudioProject("win/WebKit.vcproj/WebKit.sln");

        }

    }

    exit WEXITSTATUS($result) if WEXITSTATUS($result);

    chdir ".." or die;

}

# Write out congratulations message.

my $launcherPath = launcherPath();

my $launcherName = launcherName();

print "\n";

print "===========================================================\n";

print " WebKit is now built. To run $launcherName with this newly-built\n";

print " code, use the \"$launcherPath\" script.\n";

if ($svgSupport) {

    print "\n NOTE: WebKit has been built with SVG support enabled.\n";

    print " $launcherName will have SVG viewing capabilities.\n";

}

if ($svgExperimentalSupport) {

    print "\n NOTE: WebKit has been built with experimental SVG features enabled.\n";

    print " Your build supports basic animation, filters, foreignObject & use support.\n";

}    

print "===========================================================\n";