mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-18 06:49:59 +00:00
102 lines
4.2 KiB
Ruby
102 lines
4.2 KiB
Ruby
# Copyright (C) 2012-2018 Apple Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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# THE POSSIBILITY OF SUCH DAMAGE.
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buildProductsDirectory = ENV['BUILT_PRODUCTS_DIR'];
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if buildProductsDirectory and File.exists?(buildProductsDirectory)
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$: << "#{buildProductsDirectory}/usr/local/include/WebKitAdditions/Scripts"
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end
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sdkRootDirectory = ENV['SDKROOT'];
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if sdkRootDirectory and File.exists?(sdkRootDirectory)
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$: << "#{sdkRootDirectory}/usr/local/include/WebKitAdditions/Scripts"
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end
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$preferredCommentStartColumn = 60
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# Turns on dumping of the count of labels.
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# For example, the output will look like this:
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#
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# ...
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# OFFLINE_ASM_LOCAL_LABEL(_offlineasm_4_functionArityCheck__continue) // Local Label 24 .
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# ...
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# OFFLINE_ASM_GLOBAL_LABEL(llint_op_enter) // Global Label 8 .
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# ...
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#
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$enableLabelCountComments = false
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# Turns on dumping of source file and line numbers in the output file.
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# For example, the output will look like this:
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#
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# ...
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# "\tmovq -8(%r13), %rcx\n" // JavaScriptCore/llint/LowLevelInterpreter64.asm:185
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# "\tmovl 52(%rcx), %ecx\n" // JavaScriptCore/llint/LowLevelInterpreter64.asm:186
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# ...
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#
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$enableCodeOriginComments = true
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# Turns on recording and dumping of annotations in the generated output file.
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# An annotations can be specified for each instruction in the source asm files.
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# For example, the output will look like this:
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#
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# ...
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# "\tmovq -8(%r13), %rcx\n" // t2<CodeBlock> = cfr.CodeBlock
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# "\tmovl 52(%rcx), %ecx\n" // t2<size_t> = t2<CodeBlock>.m_numVars
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# ...
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#
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$enableInstrAnnotations = false
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# Turns on generation of DWARF2 debug annotions for file and line numbers.
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# Allows for source level debuging of the original .asm files in a debugger.
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#
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def shouldEnableDebugAnnotations()
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if ENV['GCC_VERSION'] =~ /\.clang\./ and ENV['DT_TOOLCHAIN_DIR'] =~ /Xcode.app/
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clangVersionOut = %x`xcrun clang --version`
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if ($? == 0)
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# Apple clang version 800.0.12 or higher is required for debug annotations.
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versionMatch = /clang-(\d{3,})\.(\d{1,3})\.(\d{1,3})(\.(\d{1,3}))?/.match(clangVersionOut)
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if versionMatch and versionMatch.length >= 4
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totalVersion = versionMatch[1].to_i * 1000000 + versionMatch[2].to_i * 1000 + versionMatch[3].to_i
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if totalVersion >= 800000012
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return true
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end
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end
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# For locally-built, open source clang returning "clang version 5.0.0".
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versionMatch = /clang version (\d{1,3})\.(\d{1,3})\.(\d{1,3})/.match(clangVersionOut)
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if versionMatch and versionMatch.length >= 4
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if versionMatch[1].to_i >= 5
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return true
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end
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end
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end
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elsif ENV["CMAKE_CXX_COMPILER_ID"] == 'GNU' and
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ENV["GCC_OFFLINEASM_SOURCE_MAP"] == 'ON'
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# All GCC versions that can build JSC support debug annotations
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return true
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end
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false
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end
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$enableDebugAnnotations = shouldEnableDebugAnnotations()
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