BUILD.bazel

   1 # Copyright (C) 2020 The Khronos Group Inc.
   2 #
   3 # All rights reserved.
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions
   7 # are met:
   8 #
   9 #    Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 #
  12 #    Redistributions in binary form must reproduce the above
  13 #    copyright notice, this list of conditions and the following
  14 #    disclaimer in the documentation and/or other materials provided
  15 #    with the distribution.
  16 #
  17 #    Neither the name of The Khronos Group Inc. nor the names of its
  18 #    contributors may be used to endorse or promote products derived
  19 #    from this software without specific prior written permission.
  20 #
  21 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  25 # COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  31 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32 # POSSIBILITY OF SUCH DAMAGE.
  33
  34 package(
  35     default_visibility = ["//visibility:public"],
  36 )
  37
  38 # Description:
  39 #
  40 # Khronos reference front-end for GLSL and ESSL, and sample SPIR-V generator.
  41
  42 licenses(["notice"])
  43
  44 exports_files(["LICENSE"])
  45
  46 # Build information generation script
  47 py_binary(
  48     name = "build_info",
  49     srcs = ["build_info.py"],
  50 )
  51
  52 genrule(
  53     name = "gen_build_info_h",
  54     srcs = ["CHANGES.md", "build_info.h.tmpl"],
  55     outs = ["glslang/build_info.h"],
  56     cmd = "$(location build_info) $$(dirname $(location CHANGES.md)) -i $(location build_info.h.tmpl) -o $(location glslang/build_info.h)",
  57     tools = [":build_info"],
  58 )
  59
  60 COMMON_COPTS = select({
  61     "@bazel_tools//src/conditions:windows": [""],
  62     "//conditions:default": [
  63         "-Wall",
  64         "-Wuninitialized",
  65         "-Wunused",
  66         "-Wunused-local-typedefs",
  67         "-Wunused-parameter",
  68         "-Wunused-value",
  69         "-Wunused-variable",
  70         "-Wno-reorder",
  71         "-std=c++11",
  72         "-fvisibility=hidden",
  73         "-fvisibility-inlines-hidden",
  74         "-fno-exceptions",
  75         "-fno-rtti",
  76     ],
  77 })
  78
  79 cc_library(
  80     name = "glslang",
  81     srcs = glob(
  82         [
  83             "glslang/GenericCodeGen/*.cpp",
  84             "glslang/HLSL/*.cpp",
  85             "glslang/MachineIndependent/*.cpp",
  86             "glslang/MachineIndependent/preprocessor/*.cpp",
  87         ],
  88         exclude = [
  89             "glslang/HLSL/pch.h",
  90             "glslang/MachineIndependent/pch.h",
  91         ],
  92     ) + [
  93         "OGLCompilersDLL/InitializeDll.cpp",
  94     ] + select({
  95         "@bazel_tools//src/conditions:windows":
  96             ["glslang/OSDependent/Windows/ossource.cpp"],
  97         "//conditions:default":
  98             ["glslang/OSDependent/Unix/ossource.cpp"],
  99     }),
 100     hdrs = glob([
 101         "glslang/HLSL/*.h",
 102         "glslang/Include/*.h",
 103         "glslang/MachineIndependent/*.h",
 104         "glslang/MachineIndependent/preprocessor/*.h",
 105     ]) + [
 106         "OGLCompilersDLL/InitializeDll.h",
 107         "StandAlone/DirStackFileIncluder.h",
 108         "glslang/OSDependent/osinclude.h",
 109         "glslang/Public/ShaderLang.h",
 110         ":gen_build_info_h",
 111     ],
 112     copts = COMMON_COPTS,
 113     defines = [
 114         "AMD_EXTENSIONS",
 115         "ENABLE_HLSL=0",
 116         "ENABLE_OPT=0",
 117         "NV_EXTENSIONS",
 118     ],
 119     linkopts = select({
 120         "@bazel_tools//src/conditions:windows": [""],
 121         "//conditions:default": ["-lm", "-lpthread"],
 122     }),
 123     linkstatic = 1,
 124 )
 125
 126 genrule(
 127     name = "export_spirv_headers",
 128     srcs = [
 129         "SPIRV/GLSL.ext.AMD.h",
 130         "SPIRV/GLSL.ext.EXT.h",
 131         "SPIRV/GLSL.ext.KHR.h",
 132         "SPIRV/GLSL.ext.NV.h",
 133         "SPIRV/GLSL.std.450.h",
 134         "SPIRV/NonSemanticDebugPrintf.h",
 135         "SPIRV/spirv.hpp",
 136     ],
 137     outs = [
 138         "include/SPIRV/GLSL.ext.AMD.h",
 139         "include/SPIRV/GLSL.ext.EXT.h",
 140         "include/SPIRV/GLSL.ext.KHR.h",
 141         "include/SPIRV/GLSL.ext.NV.h",
 142         "include/SPIRV/GLSL.std.450.h",
 143         "include/SPIRV/NonSemanticDebugPrintf.h",
 144         "include/SPIRV/spirv.hpp",
 145     ],
 146     cmd = "mkdir -p $(@D)/include/SPIRV && cp $(SRCS) $(@D)/include/SPIRV/",
 147 )
 148
 149 cc_library(
 150     name = "SPIRV_headers",
 151     hdrs = [":export_spirv_headers"],
 152     copts = COMMON_COPTS,
 153     includes = [
 154         "include",
 155         "include/SPIRV",
 156     ],
 157     linkstatic = 1,
 158 )
 159
 160 cc_library(
 161     name = "SPIRV",
 162     srcs = glob(
 163         ["SPIRV/*.cpp"],
 164         exclude = [
 165             "SPIRV/SpvTools.cpp",
 166         ],
 167     ),
 168     hdrs = [
 169         "SPIRV/GlslangToSpv.h",
 170         "SPIRV/Logger.h",
 171         "SPIRV/SPVRemapper.h",
 172         "SPIRV/SpvBuilder.h",
 173         "SPIRV/SpvTools.h",
 174         "SPIRV/bitutils.h",
 175         "SPIRV/disassemble.h",
 176         "SPIRV/doc.h",
 177         "SPIRV/hex_float.h",
 178         "SPIRV/spvIR.h",
 179     ],
 180     copts = COMMON_COPTS,
 181     includes = ["SPIRV"],
 182     linkopts = select({
 183         "@bazel_tools//src/conditions:windows": [""],
 184         "//conditions:default": ["-lm"],
 185     }),
 186     linkstatic = 1,
 187     deps = [
 188         ":SPIRV_headers",
 189         ":glslang",
 190     ],
 191 )
 192
 193 cc_library(
 194     name = "glslang-default-resource-limits",
 195     srcs = ["StandAlone/ResourceLimits.cpp"],
 196     hdrs = ["StandAlone/ResourceLimits.h"],
 197     copts = COMMON_COPTS,
 198     linkstatic = 1,
 199     deps = [":glslang"],
 200 )
 201
 202 cc_binary(
 203     name = "glslangValidator",
 204     srcs = [
 205         "StandAlone/StandAlone.cpp",
 206         "StandAlone/Worklist.h",
 207     ],
 208     copts = COMMON_COPTS,
 209     deps = [
 210         ":SPIRV",
 211         ":glslang",
 212         ":glslang-default-resource-limits",
 213     ],
 214 )
 215
 216 cc_binary(
 217     name = "spirv-remap",
 218     srcs = ["StandAlone/spirv-remap.cpp"],
 219     copts = COMMON_COPTS,
 220     deps = [
 221         ":SPIRV",
 222         ":glslang",
 223         ":glslang-default-resource-limits",
 224     ],
 225 )
 226
 227 filegroup(
 228     name = "test_files",
 229     srcs = glob(
 230         ["Test/**"],
 231         exclude = [
 232             "Test/bump",
 233             "Test/glslangValidator",
 234             "Test/runtests",
 235         ],
 236     ),
 237 )
 238
 239 cc_library(
 240     name = "glslang_test_lib",
 241     testonly = 1,
 242     srcs = [
 243         "gtests/HexFloat.cpp",
 244         "gtests/Initializer.h",
 245         "gtests/Settings.cpp",
 246         "gtests/Settings.h",
 247         "gtests/TestFixture.cpp",
 248         "gtests/TestFixture.h",
 249         "gtests/main.cpp",
 250     ],
 251     copts = COMMON_COPTS,
 252     data = [":test_files"],
 253     defines = select({
 254         # Unfortunately we can't use $(location) in cc_library at the moment.
 255         # See https://github.com/bazelbuild/bazel/issues/1023
 256         # So we'll specify the path manually.
 257         "@bazel_tools//src/conditions:windows":
 258             ["GLSLANG_TEST_DIRECTORY='\"../../../../../Test\"'"],
 259         "//conditions:default":
 260             ["GLSLANG_TEST_DIRECTORY='\"Test\"'"],
 261     }),
 262     linkstatic = 1,
 263     deps = [
 264         ":SPIRV",
 265         ":glslang",
 266         ":glslang-default-resource-limits",
 267         "@com_google_googletest//:gtest",
 268     ],
 269 )
 270
 271 GLSLANG_TESTS = glob(
 272     ["gtests/*.FromFile.cpp"],
 273     # Since we are not building the SPIRV-Tools dependency, the following tests
 274     # cannot be performed.
 275     exclude = [
 276         "gtests/Hlsl.FromFile.cpp",
 277         "gtests/Spv.FromFile.cpp",
 278     ],
 279 )
 280
 281 [cc_test(
 282     name = test_file.replace("gtests/", "").replace(".FromFile.cpp", "") + "_test",
 283     srcs = [test_file],
 284     copts = COMMON_COPTS,
 285     data = [
 286         ":test_files",
 287     ],
 288     deps = [
 289         ":SPIRV",
 290         ":glslang",
 291         ":glslang_test_lib",
 292     ],
 293 ) for test_file in GLSLANG_TESTS]