diff options
Diffstat (limited to 'WebKitTools/Scripts/check-for-weak-vtables')
-rwxr-xr-x | WebKitTools/Scripts/check-for-weak-vtables | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/WebKitTools/Scripts/check-for-weak-vtables b/WebKitTools/Scripts/check-for-weak-vtables deleted file mode 100755 index d274b01..0000000 --- a/WebKitTools/Scripts/check-for-weak-vtables +++ /dev/null @@ -1,101 +0,0 @@ -#!/usr/bin/perl - -# Copyright (C) 2006, 2007, 2008 Apple 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. - -# "check-for-weak-vtables" script for WebKit Open Source Project - -# Intended to be invoked from an Xcode build step to check if there are -# any weak vtables in a target. - -use warnings; -use strict; - -use File::Basename; - -sub touch($); - -my $arch = $ENV{'CURRENT_ARCH'}; -my $configuration = $ENV{'CONFIGURATION'}; -my $target = $ENV{'TARGET_NAME'}; -my $variant = $ENV{'CURRENT_VARIANT'}; -my $coverageBuild = $ENV{'WEBKIT_COVERAGE_BUILD'}; -my $debugRoot = $ENV{'WEBKIT_DEBUG_ROOT'}; - -$arch = $ENV{'NATIVE_ARCH'} if !$arch; # for Xcode 2.1, which does not have CURRENT_ARCH -$variant = "normal" if !$variant; # for Xcode 2.1, which does not have CURRENT_VARIANT - -my $executablePath = "$ENV{'TARGET_BUILD_DIR'}/$ENV{'EXECUTABLE_PATH'}"; - -my $buildTimestampPath = $ENV{'TARGET_TEMP_DIR'} . "/" . basename($0) . ".timestamp"; -my $buildTimestampAge = -M $buildTimestampPath; -my $executablePathAge = -M $executablePath; - -my $sawError = 0; - -if (!defined $executablePathAge || !defined $buildTimestampAge || $executablePathAge > $buildTimestampAge) { - if (!open NM, "(nm -m '$executablePath' | c++filt | sed 's/^/STDOUT:/') 2>&1 |") { - print "Could not open $executablePath\n"; - $sawError = 1; - next; - } - my @weakVTableClasses = (); - while (<NM>) { - if (/^STDOUT:/) { - push @weakVTableClasses, $1 if /weak external vtable for (.*)$/; - } else { - print STDERR if $_ ne "nm: no name list\n"; - } - } - close NM; - if (@weakVTableClasses) { - my $shortName = $executablePath; - $shortName =~ s/.*\///; - - print "$shortName has a weak vtable in it ($executablePath)\n"; - print "Fix by making sure the first virtual function in each of these classes is not an inline:\n"; - for my $class (sort @weakVTableClasses) { - print " $class\n"; - } - $sawError = 1; - } -} - -if ($sawError and !$coverageBuild) { - unlink $executablePath; - exit 1; -} - -touch($buildTimestampPath); - -exit 0; - -sub touch($) -{ - my ($path) = @_; - open(TOUCH, ">", $path) or die "$!"; - close(TOUCH); -} |