build-LLIntDesiredOffsets.pl   [plain text]

#!/usr/bin/perl -w

# Copyright (C) 2014 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 puter, 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.

use strict;
use Cwd;
use File::Path qw(make_path);
use File::Spec;

my $PWD = Cwd::cwd();
my $XSRCROOT = Cwd::realpath(File::Spec->catdir($PWD, '..', '..', '..'));
$ENV{'XSRCROOT'} = $XSRCROOT;
$ENV{'SRCROOT'} = $XSRCROOT;

# Make sure we don't have any leading or trailing quotes
$ARGV[0] =~ s/^\"//;
$ARGV[0] =~ s/\"$//;

my $XDSTROOT = Cwd::realpath($ARGV[0]);
$ENV{'XDSTROOT'} = $XDSTROOT;

my $BUILD_PRODUCTS_DIR = File::Spec->catdir($XDSTROOT, "obj$ARGV[2]", 'JavaScriptCore', 'DerivedSources');
$ENV{'BUILT_PRODUCTS_DIR'} = $BUILD_PRODUCTS_DIR;

##############################################################################
# Step 1: Generate LLIntDesiredOffsets.h
unless (-d $BUILD_PRODUCTS_DIR) {
    make_path($BUILD_PRODUCTS_DIR) or die "Couldn't create $BUILD_PRODUCTS_DIR: $!";
}

my $generateOffsetExtractor = File::Spec->catfile($XSRCROOT, 'offlineasm', 'generate_offset_extractor.rb');
my $lowLevelInterpreter = File::Spec->catfile($XSRCROOT, 'llint', 'LowLevelInterpreter.asm');
my $OUTPUTFILENAME = File::Spec->catfile($BUILD_PRODUCTS_DIR, 'LLIntDesiredOffsets.h');
system('ruby', $generateOffsetExtractor, "-I$BUILD_PRODUCTS_DIR", $lowLevelInterpreter, $OUTPUTFILENAME) and die "Failed to generate $OUTPUTFILENAME: $!";