| # 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 |
| if (!defined(glslang_angle)) { |
| glslang_angle = false |
| } |
| |
| config("glslang_public") { |
| include_dirs = [ "." ] |
| if (!is_win || is_clang) { |
| cflags = [ "-Wno-conversion" ] |
| } |
| } |
| |
| config("glslang_hlsl") { |
| defines = [ "ENABLE_HLSL=1" ] |
| |
| cflags = [ "-Wno-conversion" ] |
| } |
| |
| template("glslang_sources_common") { |
| source_set(target_name) { |
| public_configs = [ ":glslang_public" ] |
| |
| if (invoker.enable_hlsl) { |
| public_configs += [ ":glslang_hlsl" ] |
| } |
| |
| sources = [ |
| "OGLCompilersDLL/InitializeDll.cpp", |
| "OGLCompilersDLL/InitializeDll.h", |
| "SPIRV/GLSL.ext.AMD.h", |
| "SPIRV/GLSL.ext.EXT.h", |
| "SPIRV/GLSL.ext.KHR.h", |
| "SPIRV/GLSL.ext.NV.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/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/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 (invoker.is_angle) { |
| defines += [ "GLSLANG_ANGLE" ] |
| } |
| |
| 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", |
| |
| # TODO(rosasco): Fuchsia-only flags |
| "-Wno-unused-variable", |
| "-Wno-unknown-warning-option", |
| "-Wno-extra-semi", |
| |
| "-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 = !glslang_angle |
| enable_hlsl = !glslang_angle |
| is_angle = glslang_angle |
| } |
| |
| glslang_sources_common("glslang_sources") { |
| enable_opt = true |
| enable_hlsl = true |
| is_angle = false |
| } |
| |
| source_set("glslang_default_resource_limits_sources") { |
| sources = [ |
| "StandAlone/ResourceLimits.cpp", |
| "StandAlone/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 |
| } |