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 = [
  55         "CHANGES.md",
  56         "build_info.h.tmpl",
  57     ],
  58     outs = ["glslang/build_info.h"],
  59     cmd = "$(location build_info) $$(dirname $(location CHANGES.md)) -i $(location build_info.h.tmpl) -o $(location glslang/build_info.h)",
  60     tools = [":build_info"],
  61 )
  62
  63 COMMON_COPTS = select({
  64     "@bazel_tools//src/conditions:windows": [""],
  65     "//conditions:default": [
  66         "-Wall",
  67         "-Wuninitialized",
  68         "-Wunused",
  69         "-Wunused-local-typedefs",
  70         "-Wunused-parameter",
  71         "-Wunused-value",
  72         "-Wunused-variable",
  73         "-Wno-reorder",
  74         "-std=c++11",
  75         "-fvisibility=hidden",
  76         "-fvisibility-inlines-hidden",
  77         "-fno-exceptions",
  78         "-fno-rtti",
  79     ],
  80 })
  81
  82 cc_library(
  83     name = "glslang",
  84     srcs = glob(
  85         [
  86             "glslang/GenericCodeGen/*.cpp",
  87             "glslang/HLSL/*.cpp",
  88             "glslang/MachineIndependent/*.cpp",
  89             "glslang/MachineIndependent/preprocessor/*.cpp",
  90         ],
  91         exclude = [
  92             "glslang/HLSL/pch.h",
  93             "glslang/MachineIndependent/pch.h",
  94         ],
  95     ) + [
  96         "OGLCompilersDLL/InitializeDll.cpp",
  97     ] + select({
  98         "@bazel_tools//src/conditions:windows": ["glslang/OSDependent/Windows/ossource.cpp"],
  99         "//conditions:default": ["glslang/OSDependent/Unix/ossource.cpp"],
 100     }),
 101     hdrs = glob([
 102         "glslang/HLSL/*.h",
 103         "glslang/Include/*.h",
 104         "glslang/MachineIndependent/*.h",
 105         "glslang/MachineIndependent/preprocessor/*.h",
 106     ]) + [
 107         "OGLCompilersDLL/InitializeDll.h",
 108         "StandAlone/DirStackFileIncluder.h",
 109         "glslang/OSDependent/osinclude.h",
 110         "glslang/Public/ShaderLang.h",
 111         ":gen_build_info_h",
 112     ],
 113     copts = COMMON_COPTS,
 114     defines = [
 115         "AMD_EXTENSIONS",
 116         "ENABLE_HLSL=0",
 117         "ENABLE_OPT=0",
 118         "NV_EXTENSIONS",
 119     ],
 120     linkopts = select({
 121         "@bazel_tools//src/conditions:windows": [""],
 122         "//conditions:default": [
 123             "-lm",
 124             "-lpthread",
 125         ],
 126     }),
 127     linkstatic = 1,
 128 )
 129
 130 genrule(
 131     name = "export_spirv_headers",
 132     srcs = [
 133         "SPIRV/GLSL.ext.AMD.h",
 134         "SPIRV/GLSL.ext.EXT.h",
 135         "SPIRV/GLSL.ext.KHR.h",
 136         "SPIRV/GLSL.ext.NV.h",
 137         "SPIRV/GLSL.std.450.h",
 138         "SPIRV/NonSemanticDebugPrintf.h",
 139         "SPIRV/spirv.hpp",
 140     ],
 141     outs = [
 142         "include/SPIRV/GLSL.ext.AMD.h",
 143         "include/SPIRV/GLSL.ext.EXT.h",
 144         "include/SPIRV/GLSL.ext.KHR.h",
 145         "include/SPIRV/GLSL.ext.NV.h",
 146         "include/SPIRV/GLSL.std.450.h",
 147         "include/SPIRV/NonSemanticDebugPrintf.h",
 148         "include/SPIRV/spirv.hpp",
 149     ],
 150     cmd = "mkdir -p $(@D)/include/SPIRV && cp $(SRCS) $(@D)/include/SPIRV/",
 151 )
 152
 153 cc_library(
 154     name = "SPIRV_headers",
 155     hdrs = [":export_spirv_headers"],
 156     copts = COMMON_COPTS,
 157     includes = [
 158         "include",
 159         "include/SPIRV",
 160     ],
 161     linkstatic = 1,
 162 )
 163
 164 cc_library(
 165     name = "SPIRV",
 166     srcs = glob(
 167         ["SPIRV/*.cpp"],
 168         exclude = [
 169             "SPIRV/SpvTools.cpp",
 170         ],
 171     ),
 172     hdrs = [
 173         "SPIRV/GlslangToSpv.h",
 174         "SPIRV/Logger.h",
 175         "SPIRV/SPVRemapper.h",
 176         "SPIRV/SpvBuilder.h",
 177         "SPIRV/SpvTools.h",
 178         "SPIRV/bitutils.h",
 179         "SPIRV/disassemble.h",
 180         "SPIRV/doc.h",
 181         "SPIRV/hex_float.h",
 182         "SPIRV/spvIR.h",
 183     ],
 184     copts = COMMON_COPTS,
 185     includes = ["SPIRV"],
 186     linkopts = select({
 187         "@bazel_tools//src/conditions:windows": [""],
 188         "//conditions:default": ["-lm"],
 189     }),
 190     linkstatic = 1,
 191     deps = [
 192         ":SPIRV_headers",
 193         ":glslang",
 194     ],
 195 )
 196
 197 cc_library(
 198     name = "glslang-default-resource-limits",
 199     srcs = ["StandAlone/ResourceLimits.cpp"],
 200     hdrs = ["StandAlone/ResourceLimits.h"],
 201     copts = COMMON_COPTS,
 202     linkstatic = 1,
 203     deps = [":glslang"],
 204 )
 205
 206 cc_binary(
 207     name = "glslangValidator",
 208     srcs = [
 209         "StandAlone/StandAlone.cpp",
 210         "StandAlone/Worklist.h",
 211     ],
 212     copts = COMMON_COPTS,
 213     deps = [
 214         ":SPIRV",
 215         ":glslang",
 216         ":glslang-default-resource-limits",
 217     ],
 218 )
 219
 220 cc_binary(
 221     name = "spirv-remap",
 222     srcs = ["StandAlone/spirv-remap.cpp"],
 223     copts = COMMON_COPTS,
 224     deps = [
 225         ":SPIRV",
 226         ":glslang",
 227         ":glslang-default-resource-limits",
 228     ],
 229 )
 230
 231 cc_library(
 232     name = "glslang_test_lib",
 233     testonly = 1,
 234     srcs = [
 235         "gtests/HexFloat.cpp",
 236         "gtests/Initializer.h",
 237         "gtests/Settings.cpp",
 238         "gtests/Settings.h",
 239         "gtests/TestFixture.cpp",
 240         "gtests/TestFixture.h",
 241         "gtests/main.cpp",
 242     ],
 243     copts = COMMON_COPTS,
 244     defines = [
 245         "GLSLANG_TEST_DIRECTORY='\"USE_FLAG_INSTEAD\"'",
 246     ],
 247     linkstatic = 1,
 248     deps = [
 249         ":SPIRV",
 250         ":glslang",
 251         ":glslang-default-resource-limits",
 252         "@com_google_googletest//:gtest",
 253     ],
 254 )
 255
 256 GLSLANG_TESTS = glob(
 257     ["gtests/*.FromFile.cpp"],
 258     # Since we are not building the SPIRV-Tools dependency, the following tests
 259     # cannot be performed.
 260     exclude = [
 261         "gtests/Hlsl.FromFile.cpp",
 262         "gtests/Spv.FromFile.cpp",
 263     ],
 264 )
 265
 266 [cc_test(
 267     name = test_file.replace("gtests/", "").replace(".FromFile.cpp", "") + "_test",
 268     srcs = [test_file],
 269     args = [
 270         "--test-root",
 271         "$(rootpath Test)",
 272     ],
 273     copts = COMMON_COPTS,
 274     data = [
 275         "Test",
 276     ],
 277     deps = [
 278         ":SPIRV",
 279         ":glslang",
 280         ":glslang_test_lib",
 281     ],
 282 ) for test_file in GLSLANG_TESTS]