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- # Copyright (C) 2018 Google, 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:
- #
- # Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- #
- # 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.
- #
- # Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE
- # COPYRIGHT HOLDERS OR 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.
- import("//build_overrides/glslang.gni")
- # Both Chromium and Fuchsia use by default a set of warning errors
- # that is far too strict to compile this project. These are also
- # typically appended after |cflags|, overriding target-specific
- # definitions. To work around this, determine which configs to
- # add and remove in order to succesfully build the project.
- if (defined(is_fuchsia_tree) && is_fuchsia_tree) {
- _configs_to_remove = [ "//build/config:default_warnings" ]
- _configs_to_add = []
- } else {
- _configs_to_remove = [ "//build/config/compiler:chromium_code" ]
- _configs_to_add = [ "//build/config/compiler:no_chromium_code" ]
- }
- action("glslang_build_info") {
- script = "build_info.py"
- src_dir = "."
- changes_file = "CHANGES.md"
- template_file = "build_info.h.tmpl"
- out_file = "${target_gen_dir}/include/glslang/build_info.h"
- inputs = [
- changes_file,
- script,
- template_file,
- ]
- outputs = [ out_file ]
- args = [
- rebase_path(src_dir, root_build_dir),
- "-i",
- rebase_path(template_file, root_build_dir),
- "-o",
- rebase_path(out_file, root_build_dir),
- ]
- }
- action("glslang_extension_headers") {
- script = "gen_extension_headers.py"
- out_file = "${target_gen_dir}/include/glslang/glsl_intrinsic_header.h"
- # Fuchsia GN build rules require all GN actions to be hermetic and they
- # should correctly and fully state their inputs and outpus (see
- # https://fuchsia.dev/fuchsia-src/development/build/hermetic_actions
- # for details). All input files of the script should be added to the
- # |sources| list.
- sources = [
- "glslang/ExtensionHeaders/GL_EXT_shader_realtime_clock.glsl",
- ]
- inputs = [
- script
- ]
- outputs = [ out_file ]
- args = [
- "-i",
- rebase_path("glslang/ExtensionHeaders", root_build_dir),
- "-o",
- rebase_path(out_file, root_build_dir),
- ]
- }
- spirv_tools_dir = glslang_spirv_tools_dir
- config("glslang_public") {
- include_dirs = [ "." ]
- if (!is_win || is_clang) {
- cflags = [ "-Wno-conversion" ]
- }
- }
- config("glslang_hlsl") {
- defines = [ "ENABLE_HLSL=1" ]
- }
- template("glslang_sources_common") {
- source_set(target_name) {
- public_configs = [ ":glslang_public" ]
- if (invoker.enable_hlsl) {
- public_configs += [ ":glslang_hlsl" ]
- }
- sources = [
- "SPIRV/GLSL.ext.AMD.h",
- "SPIRV/GLSL.ext.EXT.h",
- "SPIRV/GLSL.ext.KHR.h",
- "SPIRV/GLSL.ext.NV.h",
- "SPIRV/GLSL.ext.ARM.h",
- "SPIRV/GLSL.ext.QCOM.h",
- "SPIRV/GLSL.std.450.h",
- "SPIRV/GlslangToSpv.cpp",
- "SPIRV/GlslangToSpv.h",
- "SPIRV/InReadableOrder.cpp",
- "SPIRV/Logger.cpp",
- "SPIRV/Logger.h",
- "SPIRV/NonSemanticDebugPrintf.h",
- "SPIRV/NonSemanticShaderDebugInfo100.h",
- "SPIRV/SPVRemapper.cpp",
- "SPIRV/SPVRemapper.h",
- "SPIRV/SpvBuilder.cpp",
- "SPIRV/SpvBuilder.h",
- "SPIRV/SpvPostProcess.cpp",
- "SPIRV/SpvTools.h",
- "SPIRV/bitutils.h",
- "SPIRV/disassemble.cpp",
- "SPIRV/disassemble.h",
- "SPIRV/doc.cpp",
- "SPIRV/doc.h",
- "SPIRV/hex_float.h",
- "SPIRV/spirv.hpp",
- "SPIRV/spvIR.h",
- "glslang/GenericCodeGen/CodeGen.cpp",
- "glslang/GenericCodeGen/Link.cpp",
- "glslang/Include/BaseTypes.h",
- "glslang/Include/Common.h",
- "glslang/Include/ConstantUnion.h",
- "glslang/Include/InfoSink.h",
- "glslang/Include/InitializeGlobals.h",
- "glslang/Include/PoolAlloc.h",
- "glslang/Include/ResourceLimits.h",
- "glslang/Include/ShHandle.h",
- "glslang/Include/SpirvIntrinsics.h",
- "glslang/Include/Types.h",
- "glslang/Include/arrays.h",
- "glslang/Include/intermediate.h",
- "glslang/Include/visibility.h",
- "glslang/MachineIndependent/Constant.cpp",
- "glslang/MachineIndependent/InfoSink.cpp",
- "glslang/MachineIndependent/Initialize.cpp",
- "glslang/MachineIndependent/Initialize.h",
- "glslang/MachineIndependent/IntermTraverse.cpp",
- "glslang/MachineIndependent/Intermediate.cpp",
- "glslang/MachineIndependent/LiveTraverser.h",
- "glslang/MachineIndependent/ParseContextBase.cpp",
- "glslang/MachineIndependent/ParseHelper.cpp",
- "glslang/MachineIndependent/ParseHelper.h",
- "glslang/MachineIndependent/PoolAlloc.cpp",
- "glslang/MachineIndependent/RemoveTree.cpp",
- "glslang/MachineIndependent/RemoveTree.h",
- "glslang/MachineIndependent/Scan.cpp",
- "glslang/MachineIndependent/Scan.h",
- "glslang/MachineIndependent/ScanContext.h",
- "glslang/MachineIndependent/ShaderLang.cpp",
- "glslang/MachineIndependent/SpirvIntrinsics.cpp",
- "glslang/MachineIndependent/SymbolTable.cpp",
- "glslang/MachineIndependent/SymbolTable.h",
- "glslang/MachineIndependent/Versions.cpp",
- "glslang/MachineIndependent/Versions.h",
- "glslang/MachineIndependent/attribute.cpp",
- "glslang/MachineIndependent/attribute.h",
- "glslang/MachineIndependent/gl_types.h",
- "glslang/MachineIndependent/glslang_tab.cpp",
- "glslang/MachineIndependent/glslang_tab.cpp.h",
- "glslang/MachineIndependent/intermOut.cpp",
- "glslang/MachineIndependent/iomapper.cpp",
- "glslang/MachineIndependent/iomapper.h",
- "glslang/MachineIndependent/limits.cpp",
- "glslang/MachineIndependent/linkValidate.cpp",
- "glslang/MachineIndependent/localintermediate.h",
- "glslang/MachineIndependent/parseConst.cpp",
- "glslang/MachineIndependent/parseVersions.h",
- "glslang/MachineIndependent/preprocessor/Pp.cpp",
- "glslang/MachineIndependent/preprocessor/PpAtom.cpp",
- "glslang/MachineIndependent/preprocessor/PpContext.cpp",
- "glslang/MachineIndependent/preprocessor/PpContext.h",
- "glslang/MachineIndependent/preprocessor/PpScanner.cpp",
- "glslang/MachineIndependent/preprocessor/PpTokens.cpp",
- "glslang/MachineIndependent/preprocessor/PpTokens.h",
- "glslang/MachineIndependent/propagateNoContraction.cpp",
- "glslang/MachineIndependent/propagateNoContraction.h",
- "glslang/MachineIndependent/reflection.cpp",
- "glslang/MachineIndependent/reflection.h",
- "glslang/OSDependent/osinclude.h",
- "glslang/Public/ShaderLang.h",
- ]
- # Workaround gn issue complaining about these not being allowed even though GLSLANG_HLSL is not
- # defined.
- sources += [
- "glslang/HLSL/hlslParseHelper.h",
- "glslang/HLSL/hlslParseables.h",
- "glslang/HLSL/hlslScanContext.h",
- "glslang/HLSL/hlslTokens.h",
- ]
- if (invoker.enable_hlsl) {
- sources += [
- "glslang/HLSL/hlslAttributes.cpp",
- "glslang/HLSL/hlslAttributes.h",
- "glslang/HLSL/hlslGrammar.cpp",
- "glslang/HLSL/hlslGrammar.h",
- "glslang/HLSL/hlslOpMap.cpp",
- "glslang/HLSL/hlslOpMap.h",
- "glslang/HLSL/hlslParseHelper.cpp",
- "glslang/HLSL/hlslParseables.cpp",
- "glslang/HLSL/hlslScanContext.cpp",
- "glslang/HLSL/hlslTokenStream.cpp",
- "glslang/HLSL/hlslTokenStream.h",
- ]
- }
- defines = []
- if (invoker.enable_opt) {
- sources += [ "SPIRV/SpvTools.cpp" ]
- defines += [ "ENABLE_OPT=1" ]
- }
- if (is_win) {
- sources += [ "glslang/OSDependent/Windows/ossource.cpp" ]
- defines += [ "GLSLANG_OSINCLUDE_WIN32" ]
- } else {
- sources += [ "glslang/OSDependent/Unix/ossource.cpp" ]
- defines += [ "GLSLANG_OSINCLUDE_UNIX" ]
- }
- if (is_clang) {
- cflags = [
- "-Wno-extra-semi",
- "-Wno-ignored-qualifiers",
- "-Wno-implicit-fallthrough",
- "-Wno-inconsistent-missing-override",
- "-Wno-missing-field-initializers",
- "-Wno-newline-eof",
- "-Wno-sign-compare",
- "-Wno-suggest-destructor-override",
- "-Wno-suggest-override",
- "-Wno-unused-variable",
- ]
- }
- if (is_win && !is_clang) {
- cflags = [
- "/wd4018", # signed/unsigned mismatch
- "/wd4189", # local variable is initialized but not referenced
- ]
- }
- include_dirs = [ "${target_gen_dir}/include" ]
- deps = [ ":glslang_build_info" ]
- if (invoker.enable_opt) {
- deps += [
- "${spirv_tools_dir}:spvtools_opt",
- "${spirv_tools_dir}:spvtools_val",
- ]
- include_dirs += [ "${spirv_tools_dir}/include" ]
- }
- configs -= _configs_to_remove
- configs += _configs_to_add
- }
- }
- glslang_sources_common("glslang_lib_sources") {
- enable_opt = true
- enable_hlsl = true
- }
- glslang_sources_common("glslang_sources") {
- enable_opt = true
- enable_hlsl = true
- }
- source_set("glslang_default_resource_limits_sources") {
- sources = [
- "glslang/ResourceLimits/ResourceLimits.cpp",
- "glslang/Public/ResourceLimits.h",
- "glslang/Include/ResourceLimits.h",
- ]
- public_configs = [ ":glslang_public" ]
- configs -= _configs_to_remove
- configs += _configs_to_add
- }
- executable("glslang_validator") {
- sources = [
- "StandAlone/DirStackFileIncluder.h",
- "StandAlone/StandAlone.cpp",
- ]
- if (!is_win) {
- cflags = [ "-Woverflow" ]
- }
- defines = [ "ENABLE_OPT=1" ]
- deps = [
- ":glslang_build_info",
- ":glslang_default_resource_limits_sources",
- ":glslang_sources",
- ":glslang_extension_headers",
- ]
- public_configs = [ ":glslang_hlsl" ]
- include_dirs = [
- "${target_gen_dir}/include",
- "${spirv_tools_dir}/include",
- ]
- configs -= _configs_to_remove
- configs += _configs_to_add
- }
- executable("spirv-remap") {
- sources = [ "StandAlone/spirv-remap.cpp" ]
- defines = [ "ENABLE_OPT=1" ]
- deps = [ ":glslang_sources" ]
- include_dirs = [ "${spirv_tools_dir}/include" ]
- configs -= _configs_to_remove
- configs += _configs_to_add
- }
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