50dce096d9
Only having `cmd` rather than separate `cmd_bash` and `cmd_bat` (or `cmd_ps`) requires bash to be installed on Windows. So adding support for `cmd_bat` makes glslangValidator easier to compile on Windows.
296 lines
8.1 KiB
Python
296 lines
8.1 KiB
Python
# Copyright (C) 2020 The Khronos Group 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 The Khronos Group 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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package(
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default_visibility = ["//visibility:public"],
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)
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# Description:
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#
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# Khronos reference front-end for GLSL and ESSL, and sample SPIR-V generator.
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licenses(["notice"])
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exports_files(["LICENSE"])
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# Build information generation script
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py_binary(
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name = "build_info",
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srcs = ["build_info.py"],
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)
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genrule(
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name = "gen_build_info_h",
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srcs = ["CHANGES.md", "build_info.h.tmpl"],
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outs = ["glslang/build_info.h"],
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cmd_bash = "$(location build_info) $$(dirname $(location CHANGES.md)) -i $(location build_info.h.tmpl) -o $(location glslang/build_info.h)",
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cmd_bat = "for %F in ($(location CHANGES.md)) do $(location build_info) %~dpF -i $(location build_info.h.tmpl) -o $(location glslang/build_info.h)",
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tools = [":build_info"],
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)
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COMMON_COPTS = select({
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"@bazel_tools//src/conditions:windows": [""],
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"//conditions:default": [
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"-Wall",
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"-Wuninitialized",
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"-Wunused",
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"-Wunused-local-typedefs",
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"-Wunused-parameter",
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"-Wunused-value",
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"-Wunused-variable",
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"-Wno-reorder",
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"-std=c++11",
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"-fvisibility=hidden",
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"-fvisibility-inlines-hidden",
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"-fno-exceptions",
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"-fno-rtti",
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],
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})
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cc_library(
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name = "glslang",
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srcs = glob(
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[
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"glslang/GenericCodeGen/*.cpp",
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"glslang/HLSL/*.cpp",
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"glslang/MachineIndependent/*.cpp",
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"glslang/MachineIndependent/preprocessor/*.cpp",
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],
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exclude = [
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"glslang/HLSL/pch.h",
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"glslang/MachineIndependent/pch.h",
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],
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) + [
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"OGLCompilersDLL/InitializeDll.cpp",
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] + select({
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"@bazel_tools//src/conditions:windows":
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["glslang/OSDependent/Windows/ossource.cpp"],
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"//conditions:default":
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["glslang/OSDependent/Unix/ossource.cpp"],
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}),
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hdrs = glob([
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"glslang/HLSL/*.h",
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"glslang/Include/*.h",
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"glslang/MachineIndependent/*.h",
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"glslang/MachineIndependent/preprocessor/*.h",
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]) + [
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"OGLCompilersDLL/InitializeDll.h",
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"StandAlone/DirStackFileIncluder.h",
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"glslang/OSDependent/osinclude.h",
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"glslang/Public/ShaderLang.h",
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":gen_build_info_h",
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],
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copts = COMMON_COPTS,
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defines = [
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"AMD_EXTENSIONS",
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"ENABLE_HLSL=0",
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"ENABLE_OPT=0",
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"NV_EXTENSIONS",
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],
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linkopts = select({
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"@bazel_tools//src/conditions:windows": [""],
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"//conditions:default": ["-lm", "-lpthread"],
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}),
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linkstatic = 1,
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)
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genrule(
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name = "export_spirv_headers",
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srcs = [
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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/NonSemanticDebugPrintf.h",
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"SPIRV/spirv.hpp",
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],
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outs = [
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"include/SPIRV/GLSL.ext.AMD.h",
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"include/SPIRV/GLSL.ext.EXT.h",
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"include/SPIRV/GLSL.ext.KHR.h",
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"include/SPIRV/GLSL.ext.NV.h",
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"include/SPIRV/GLSL.std.450.h",
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"include/SPIRV/NonSemanticDebugPrintf.h",
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"include/SPIRV/spirv.hpp",
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],
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cmd_bash = "mkdir -p $(@D)/include/SPIRV && cp $(SRCS) $(@D)/include/SPIRV/",
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cmd_bat = "(if not exist $(@D)\\include\\SPIRV mkdir $(@D)\\include\\SPIRV) && (for %S in ($(SRCS)) do @xcopy /q %S $(@D)\\include\\SPIRV\\ >NUL)",
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)
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cc_library(
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name = "SPIRV_headers",
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hdrs = [":export_spirv_headers"],
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copts = COMMON_COPTS,
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includes = [
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"include",
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"include/SPIRV",
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],
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linkstatic = 1,
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)
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cc_library(
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name = "SPIRV",
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srcs = glob(
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["SPIRV/*.cpp"],
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exclude = [
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"SPIRV/SpvTools.cpp",
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],
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),
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hdrs = [
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"SPIRV/GlslangToSpv.h",
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"SPIRV/Logger.h",
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"SPIRV/SPVRemapper.h",
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"SPIRV/SpvBuilder.h",
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"SPIRV/SpvTools.h",
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"SPIRV/bitutils.h",
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"SPIRV/disassemble.h",
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"SPIRV/doc.h",
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"SPIRV/hex_float.h",
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"SPIRV/spvIR.h",
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],
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copts = COMMON_COPTS,
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includes = ["SPIRV"],
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linkopts = select({
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"@bazel_tools//src/conditions:windows": [""],
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"//conditions:default": ["-lm"],
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}),
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linkstatic = 1,
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deps = [
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":SPIRV_headers",
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":glslang",
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],
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)
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cc_library(
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name = "glslang-default-resource-limits",
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srcs = ["StandAlone/ResourceLimits.cpp"],
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hdrs = ["StandAlone/ResourceLimits.h"],
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copts = COMMON_COPTS,
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linkstatic = 1,
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deps = [":glslang"],
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)
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cc_binary(
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name = "glslangValidator",
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srcs = [
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"StandAlone/StandAlone.cpp",
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"StandAlone/Worklist.h",
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],
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copts = COMMON_COPTS,
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deps = [
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":SPIRV",
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":glslang",
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":glslang-default-resource-limits",
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],
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)
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cc_binary(
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name = "spirv-remap",
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srcs = ["StandAlone/spirv-remap.cpp"],
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copts = COMMON_COPTS,
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deps = [
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":SPIRV",
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":glslang",
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":glslang-default-resource-limits",
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],
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)
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filegroup(
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name = "test_files",
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srcs = glob(
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["Test/**"],
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exclude = [
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"Test/bump",
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"Test/glslangValidator",
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"Test/runtests",
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],
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),
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)
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cc_library(
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name = "glslang_test_lib",
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testonly = 1,
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srcs = [
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"gtests/HexFloat.cpp",
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"gtests/Initializer.h",
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"gtests/Settings.cpp",
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"gtests/Settings.h",
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"gtests/TestFixture.cpp",
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"gtests/TestFixture.h",
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"gtests/main.cpp",
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],
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copts = COMMON_COPTS,
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data = [":test_files"],
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defines = select({
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# Unfortunately we can't use $(location) in cc_library at the moment.
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# See https://github.com/bazelbuild/bazel/issues/1023
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# So we'll specify the path manually.
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"@bazel_tools//src/conditions:windows":
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["GLSLANG_TEST_DIRECTORY='\"../../../../../Test\"'"],
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"//conditions:default":
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["GLSLANG_TEST_DIRECTORY='\"Test\"'"],
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}),
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linkstatic = 1,
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deps = [
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":SPIRV",
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":glslang",
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":glslang-default-resource-limits",
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"@com_google_googletest//:gtest",
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],
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)
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GLSLANG_TESTS = glob(
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["gtests/*.FromFile.cpp"],
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# Since we are not building the SPIRV-Tools dependency, the following tests
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# cannot be performed.
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exclude = [
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"gtests/Hlsl.FromFile.cpp",
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"gtests/Spv.FromFile.cpp",
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],
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)
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[cc_test(
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name = test_file.replace("gtests/", "").replace(".FromFile.cpp", "") + "_test",
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srcs = [test_file],
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copts = COMMON_COPTS,
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data = [
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":test_files",
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],
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deps = [
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":SPIRV",
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":glslang",
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":glslang_test_lib",
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],
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) for test_file in GLSLANG_TESTS]
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