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-rw-r--r--WebKitTools/Scripts/webkitperl/features.pm105
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diff --git a/WebKitTools/Scripts/webkitperl/features.pm b/WebKitTools/Scripts/webkitperl/features.pm
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--- a/WebKitTools/Scripts/webkitperl/features.pm
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@@ -1,105 +0,0 @@
-# Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved
-# Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
-# Copyright (C) 2010 Andras Becsi (abecsi@inf.u-szeged.hu), University of Szeged
-#
-# 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 detect the existance of features in built binaries.
-
-use strict;
-use warnings;
-
-BEGIN {
- use Exporter ();
- our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
- $VERSION = 1.00;
- @ISA = qw(Exporter);
- @EXPORT = qw(&checkWebCoreFeatureSupport
- &removeLibraryDependingOnFeature);
- %EXPORT_TAGS = ( );
- @EXPORT_OK = ();
-}
-
-sub libraryContainsSymbol($$)
-{
- my ($path, $symbol) = @_;
-
- if (isCygwin() or isWindows()) {
- # FIXME: Implement this for Windows.
- return 0;
- }
-
- my $foundSymbol = 0;
- if (-e $path) {
- open NM, "-|", "nm", $path or die;
- while (<NM>) {
- $foundSymbol = 1 if /$symbol/; # FIXME: This should probably check for word boundaries before/after the symbol name.
- }
- close NM;
- }
- return $foundSymbol;
-}
-
-sub hasFeature($$)
-{
- my ($featureName, $path) = @_;
- my %symbolForFeature = (
- "MathML" => "MathMLElement",
- "SVG" => "SVGDefsElement", # We used to look for SVGElement but isSVGElement exists (and would match) in --no-svg builds.
- "Accelerated Compositing" => "GraphicsLayer",
- "3D Rendering" => "WebCoreHas3DRendering",
- "3D Canvas" => "WebGLShader",
- "WML" => "WMLElement",
- "WCSS" => "parseWCSSInputProperty",
- "XHTMLMP" => "isXHTMLMPDocument",
- );
- my $symbolName = $symbolForFeature{$featureName};
- die "Unknown feature: $featureName" unless $symbolName;
- return libraryContainsSymbol($path, $symbolName);
-}
-
-sub checkWebCoreFeatureSupport($$)
-{
- my ($feature, $required) = @_;
- my $libraryName = "WebCore";
- my $path = builtDylibPathForName($libraryName);
- my $hasFeature = hasFeature($feature, $path);
- if ($required && !$hasFeature) {
- die "$libraryName at \"$path\" does not include $hasFeature support. See build-webkit --help\n";
- }
- return $hasFeature;
-}
-
-sub removeLibraryDependingOnFeature($$$)
-{
- my ($libraryName, $featureName, $shouldHaveFeature) = @_;
- my $path = builtDylibPathForName($libraryName);
- return unless -x $path;
-
- my $hasFeature = hasFeature($featureName, $path);
- system "rm -f $path" if ($shouldHaveFeature xor $hasFeature);
-}
-
-1;