59fb2d6361
glslang.y is specialized to remove what is not supported or won't be supported by ANGLE. This change shaves about 125KB off of ANGLE's binary size with minor improvement to the cost of SetupBuiltinSymbolTable. Signed-off-by: Shahbaz Youssefi <ShabbyX@gmail.com>
294 lines
9.5 KiB
Plaintext
294 lines
9.5 KiB
Plaintext
# Copyright (C) 2018 Google, Inc.
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#
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# 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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#
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# 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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#
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# Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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#
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# Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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import("//build_overrides/glslang.gni")
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# Both Chromium and Fuchsia use by default a set of warning errors
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# that is far too strict to compile this project. These are also
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# typically appended after |cflags|, overriding target-specific
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# definitions. To work around this, determine which configs to
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# add and remove in order to succesfully build the project.
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if (defined(is_fuchsia_tree) && is_fuchsia_tree) {
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_configs_to_remove = [ "//build/config:default_warnings" ]
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_configs_to_add = []
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} else {
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_configs_to_remove = [ "//build/config/compiler:chromium_code" ]
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_configs_to_add = [ "//build/config/compiler:no_chromium_code" ]
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}
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spirv_tools_dir = glslang_spirv_tools_dir
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config("glslang_public") {
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include_dirs = [ "." ]
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}
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config("glslang_hlsl") {
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defines = [ "ENABLE_HLSL=1" ]
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}
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template("glslang_sources_common") {
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source_set(target_name) {
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public_configs = [ ":glslang_public" ]
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if (invoker.enable_hlsl) {
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public_configs += [ ":glslang_hlsl" ]
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}
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sources = [
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"OGLCompilersDLL/InitializeDll.cpp",
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"OGLCompilersDLL/InitializeDll.h",
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"SPIRV/GLSL.ext.AMD.h",
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"SPIRV/GLSL.ext.EXT.h",
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"SPIRV/GLSL.ext.KHR.h",
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"SPIRV/GLSL.ext.NV.h",
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"SPIRV/GLSL.std.450.h",
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"SPIRV/GlslangToSpv.cpp",
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"SPIRV/GlslangToSpv.h",
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"SPIRV/InReadableOrder.cpp",
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"SPIRV/Logger.cpp",
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"SPIRV/Logger.h",
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"SPIRV/NonSemanticDebugPrintf.h",
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"SPIRV/SPVRemapper.cpp",
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"SPIRV/SPVRemapper.h",
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"SPIRV/SpvBuilder.cpp",
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"SPIRV/SpvBuilder.h",
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"SPIRV/SpvPostProcess.cpp",
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"SPIRV/SpvTools.h",
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"SPIRV/bitutils.h",
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"SPIRV/disassemble.cpp",
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"SPIRV/disassemble.h",
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"SPIRV/doc.cpp",
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"SPIRV/doc.h",
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"SPIRV/hex_float.h",
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"SPIRV/spirv.hpp",
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"SPIRV/spvIR.h",
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"glslang/GenericCodeGen/CodeGen.cpp",
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"glslang/GenericCodeGen/Link.cpp",
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"glslang/Include/BaseTypes.h",
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"glslang/Include/Common.h",
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"glslang/Include/ConstantUnion.h",
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"glslang/Include/InfoSink.h",
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"glslang/Include/InitializeGlobals.h",
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"glslang/Include/PoolAlloc.h",
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"glslang/Include/ResourceLimits.h",
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"glslang/Include/ShHandle.h",
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"glslang/Include/Types.h",
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"glslang/Include/arrays.h",
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"glslang/Include/intermediate.h",
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"glslang/Include/revision.h",
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"glslang/MachineIndependent/Constant.cpp",
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"glslang/MachineIndependent/InfoSink.cpp",
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"glslang/MachineIndependent/Initialize.cpp",
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"glslang/MachineIndependent/Initialize.h",
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"glslang/MachineIndependent/IntermTraverse.cpp",
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"glslang/MachineIndependent/Intermediate.cpp",
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"glslang/MachineIndependent/LiveTraverser.h",
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"glslang/MachineIndependent/ParseContextBase.cpp",
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"glslang/MachineIndependent/ParseHelper.cpp",
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"glslang/MachineIndependent/ParseHelper.h",
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"glslang/MachineIndependent/PoolAlloc.cpp",
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"glslang/MachineIndependent/RemoveTree.cpp",
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"glslang/MachineIndependent/RemoveTree.h",
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"glslang/MachineIndependent/Scan.cpp",
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"glslang/MachineIndependent/Scan.h",
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"glslang/MachineIndependent/ScanContext.h",
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"glslang/MachineIndependent/ShaderLang.cpp",
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"glslang/MachineIndependent/SymbolTable.cpp",
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"glslang/MachineIndependent/SymbolTable.h",
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"glslang/MachineIndependent/Versions.cpp",
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"glslang/MachineIndependent/Versions.h",
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"glslang/MachineIndependent/attribute.cpp",
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"glslang/MachineIndependent/attribute.h",
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"glslang/MachineIndependent/gl_types.h",
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"glslang/MachineIndependent/glslang_angle_tab.cpp.h",
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"glslang/MachineIndependent/glslang_tab.cpp.h",
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"glslang/MachineIndependent/intermOut.cpp",
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"glslang/MachineIndependent/iomapper.cpp",
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"glslang/MachineIndependent/iomapper.h",
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"glslang/MachineIndependent/limits.cpp",
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"glslang/MachineIndependent/linkValidate.cpp",
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"glslang/MachineIndependent/localintermediate.h",
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"glslang/MachineIndependent/parseConst.cpp",
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"glslang/MachineIndependent/parseVersions.h",
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"glslang/MachineIndependent/preprocessor/Pp.cpp",
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"glslang/MachineIndependent/preprocessor/PpAtom.cpp",
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"glslang/MachineIndependent/preprocessor/PpContext.cpp",
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"glslang/MachineIndependent/preprocessor/PpContext.h",
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"glslang/MachineIndependent/preprocessor/PpScanner.cpp",
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"glslang/MachineIndependent/preprocessor/PpTokens.cpp",
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"glslang/MachineIndependent/preprocessor/PpTokens.h",
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"glslang/MachineIndependent/propagateNoContraction.cpp",
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"glslang/MachineIndependent/propagateNoContraction.h",
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"glslang/MachineIndependent/reflection.cpp",
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"glslang/MachineIndependent/reflection.h",
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"glslang/OSDependent/osinclude.h",
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"glslang/Public/ShaderLang.h",
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]
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# Workaround gn issue complaining about these not being allowed even though GLSLANG_HLSL is not
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# defined.
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sources += [
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"glslang/HLSL/hlslParseHelper.h",
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"glslang/HLSL/hlslParseables.h",
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"glslang/HLSL/hlslScanContext.h",
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"glslang/HLSL/hlslTokens.h",
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]
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if (invoker.enable_hlsl) {
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sources += [
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"glslang/HLSL/hlslAttributes.cpp",
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"glslang/HLSL/hlslAttributes.h",
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"glslang/HLSL/hlslGrammar.cpp",
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"glslang/HLSL/hlslGrammar.h",
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"glslang/HLSL/hlslOpMap.cpp",
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"glslang/HLSL/hlslOpMap.h",
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"glslang/HLSL/hlslParseHelper.cpp",
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"glslang/HLSL/hlslParseables.cpp",
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"glslang/HLSL/hlslScanContext.cpp",
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"glslang/HLSL/hlslTokenStream.cpp",
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"glslang/HLSL/hlslTokenStream.h",
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]
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}
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defines = []
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if (invoker.is_angle) {
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sources += [
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"glslang/MachineIndependent/glslang_angle_tab.cpp",
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]
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defines += [ "GLSLANG_ANGLE" ]
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}
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else {
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sources += [
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"glslang/MachineIndependent/glslang_tab.cpp",
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]
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}
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if (invoker.enable_opt) {
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sources += [ "SPIRV/SpvTools.cpp" ]
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defines += [ "ENABLE_OPT=1" ]
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}
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if (invoker.is_angle) {
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defines += [ "GLSLANG_ANGLE" ]
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}
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if (is_win) {
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sources += [ "glslang/OSDependent/Windows/ossource.cpp" ]
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defines += [ "GLSLANG_OSINCLUDE_WIN32" ]
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} else {
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sources += [ "glslang/OSDependent/Unix/ossource.cpp" ]
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defines += [ "GLSLANG_OSINCLUDE_UNIX" ]
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}
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if (is_clang) {
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cflags = [
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"-Wno-extra-semi",
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"-Wno-ignored-qualifiers",
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"-Wno-implicit-fallthrough",
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"-Wno-inconsistent-missing-override",
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"-Wno-sign-compare",
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"-Wno-unused-variable",
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"-Wno-missing-field-initializers",
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"-Wno-newline-eof",
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]
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}
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if (is_win && !is_clang) {
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cflags = [
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"/wd4018", # signed/unsigned mismatch
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"/wd4189", # local variable is initialized but not referenced
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]
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}
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if (invoker.enable_opt) {
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deps = [
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"${spirv_tools_dir}:spvtools_opt",
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"${spirv_tools_dir}:spvtools_val",
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]
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}
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configs -= _configs_to_remove
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configs += _configs_to_add
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}
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}
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glslang_sources_common("glslang_lib_sources") {
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enable_opt = !glslang_angle
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enable_hlsl = !glslang_angle
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is_angle = glslang_angle
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}
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glslang_sources_common("glslang_sources") {
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enable_opt = true
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enable_hlsl = true
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is_angle = false
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}
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source_set("glslang_default_resource_limits_sources") {
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sources = [
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"StandAlone/ResourceLimits.cpp",
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"StandAlone/ResourceLimits.h",
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"glslang/Include/ResourceLimits.h",
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]
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public_configs = [ ":glslang_public" ]
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configs -= _configs_to_remove
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configs += _configs_to_add
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}
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executable("glslang_validator") {
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sources = [
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"StandAlone/DirStackFileIncluder.h",
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"StandAlone/StandAlone.cpp",
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]
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if (!is_win) {
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cflags = [ "-Woverflow" ]
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}
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defines = [ "ENABLE_OPT=1" ]
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deps = [
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":glslang_default_resource_limits_sources",
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":glslang_sources",
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]
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public_configs = [ ":glslang_hlsl" ]
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configs -= _configs_to_remove
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configs += _configs_to_add
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}
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executable("spirv-remap") {
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sources = [ "StandAlone/spirv-remap.cpp" ]
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defines = [ "ENABLE_OPT=1" ]
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deps = [ ":glslang_sources" ]
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configs -= _configs_to_remove
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configs += _configs_to_add
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}
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