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 py_binary(
  53     name = "gen_extension_headers",
  54     srcs = ["gen_extension_headers.py"],
  55 )
  56
  57 genrule(
  58     name = "gen_build_info_h",
  59     srcs = ["CHANGES.md", "build_info.h.tmpl"],
  60     outs = ["glslang/build_info.h"],
  61     cmd_bash = "$(location build_info) $$(dirname $(location CHANGES.md)) -i $(location build_info.h.tmpl) -o $(location glslang/build_info.h)",
  62     cmd_bat = "for %F in ($(location CHANGES.md)) do $(location build_info) %~dpF -i $(location build_info.h.tmpl) -o $(location glslang/build_info.h)",
  63     tools = [":build_info"],
  64 )
  65
  66 genrule(
  67     name = "gen_extension_headers_h",
  68     srcs = ["glslang/ExtensionHeaders", "gen_extension_headers.py"],
  69     outs = ["glslang/glsl_intrinsic_header.h"],
  70     cmd_bash = "$(location gen_extension_headers) -i  $(location glslang/ExtensionHeaders) -o $(location glslang/glsl_intrinsic_header.h)",
  71     tools = [":gen_extension_headers"],
  72 )
  73
  74 COMMON_COPTS = select({
  75     "@bazel_tools//src/conditions:windows": [""],
  76     "//conditions:default": [
  77         "-Wall",
  78         "-Wuninitialized",
  79         "-Wunused",
  80         "-Wunused-local-typedefs",
  81         "-Wunused-parameter",
  82         "-Wunused-value",
  83         "-Wunused-variable",
  84         "-Wno-reorder",
  85         "-std=c++11",
  86         "-fvisibility=hidden",
  87         "-fvisibility-inlines-hidden",
  88         "-fno-exceptions",
  89         "-fno-rtti",
  90     ],
  91 })
  92
  93 cc_library(
  94     name = "glslang",
  95     srcs = glob(
  96         [
  97             "glslang/GenericCodeGen/*.cpp",
  98             "glslang/HLSL/*.cpp",
  99             "glslang/MachineIndependent/*.cpp",
 100             "glslang/MachineIndependent/preprocessor/*.cpp",
 101         ],
 102         exclude = [
 103             "glslang/HLSL/pch.h",
 104             "glslang/MachineIndependent/pch.h",
 105         ],
 106     ) + [
 107         "OGLCompilersDLL/InitializeDll.cpp",
 108     ] + select({
 109         "@bazel_tools//src/conditions:windows":
 110             ["glslang/OSDependent/Windows/ossource.cpp"],
 111         "//conditions:default":
 112             ["glslang/OSDependent/Unix/ossource.cpp"],
 113     }),
 114     hdrs = glob([
 115         "glslang/HLSL/*.h",
 116         "glslang/Include/*.h",
 117         "glslang/MachineIndependent/*.h",
 118         "glslang/MachineIndependent/preprocessor/*.h",
 119     ]) + [
 120         "OGLCompilersDLL/InitializeDll.h",
 121         "StandAlone/DirStackFileIncluder.h",
 122         "glslang/OSDependent/osinclude.h",
 123         "glslang/Public/ShaderLang.h",
 124         ":gen_build_info_h",
 125     ],
 126     copts = COMMON_COPTS,
 127     defines = [
 128         "AMD_EXTENSIONS",
 129         "ENABLE_HLSL=0",
 130         "ENABLE_OPT=0",
 131         "NV_EXTENSIONS",
 132     ],
 133     linkopts = select({
 134         "@bazel_tools//src/conditions:windows": [""],
 135         "//conditions:default": ["-lm", "-lpthread"],
 136     }),
 137     linkstatic = 1,
 138 )
 139
 140 genrule(
 141     name = "export_spirv_headers",
 142     srcs = [
 143         "SPIRV/GLSL.ext.AMD.h",
 144         "SPIRV/GLSL.ext.EXT.h",
 145         "SPIRV/GLSL.ext.KHR.h",
 146         "SPIRV/GLSL.ext.NV.h",
 147         "SPIRV/GLSL.std.450.h",
 148         "SPIRV/NonSemanticDebugPrintf.h",
 149         "SPIRV/spirv.hpp",
 150     ],
 151     outs = [
 152         "include/SPIRV/GLSL.ext.AMD.h",
 153         "include/SPIRV/GLSL.ext.EXT.h",
 154         "include/SPIRV/GLSL.ext.KHR.h",
 155         "include/SPIRV/GLSL.ext.NV.h",
 156         "include/SPIRV/GLSL.std.450.h",
 157         "include/SPIRV/NonSemanticDebugPrintf.h",
 158         "include/SPIRV/spirv.hpp",
 159     ],
 160     cmd_bash = "mkdir -p $(@D)/include/SPIRV && cp $(SRCS) $(@D)/include/SPIRV/",
 161     cmd_bat = "(if not exist $(@D)\\include\\SPIRV mkdir $(@D)\\include\\SPIRV) && (for %S in ($(SRCS)) do @xcopy /q %S $(@D)\\include\\SPIRV\\ >NUL)",
 162 )
 163
 164 cc_library(
 165     name = "SPIRV_headers",
 166     hdrs = [":export_spirv_headers"],
 167     copts = COMMON_COPTS,
 168     includes = [
 169         "include",
 170         "include/SPIRV",
 171     ],
 172     linkstatic = 1,
 173 )
 174
 175 cc_library(
 176     name = "SPIRV",
 177     srcs = glob(
 178         ["SPIRV/*.cpp"],
 179         exclude = [
 180             "SPIRV/SpvTools.cpp",
 181         ],
 182     ),
 183     hdrs = [
 184         "SPIRV/GlslangToSpv.h",
 185         "SPIRV/Logger.h",
 186         "SPIRV/SPVRemapper.h",
 187         "SPIRV/SpvBuilder.h",
 188         "SPIRV/SpvTools.h",
 189         "SPIRV/bitutils.h",
 190         "SPIRV/disassemble.h",
 191         "SPIRV/doc.h",
 192         "SPIRV/hex_float.h",
 193         "SPIRV/spvIR.h",
 194     ],
 195     copts = COMMON_COPTS,
 196     includes = ["SPIRV"],
 197     linkopts = select({
 198         "@bazel_tools//src/conditions:windows": [""],
 199         "//conditions:default": ["-lm"],
 200     }),
 201     linkstatic = 1,
 202     deps = [
 203         ":SPIRV_headers",
 204         ":glslang",
 205     ],
 206 )
 207
 208 cc_library(
 209     name = "glslang-default-resource-limits",
 210     srcs = ["StandAlone/ResourceLimits.cpp"],
 211     hdrs = ["StandAlone/ResourceLimits.h"],
 212     copts = COMMON_COPTS,
 213     linkstatic = 1,
 214     deps = [":glslang"],
 215 )
 216
 217 cc_binary(
 218     name = "glslangValidator",
 219     srcs = [
 220         "StandAlone/StandAlone.cpp",
 221         "StandAlone/Worklist.h",
 222         ":glslang/glsl_intrinsic_header.h"
 223     ],
 224     copts = COMMON_COPTS,
 225     deps = [
 226         ":SPIRV",
 227         ":glslang",
 228         ":glslang-default-resource-limits",
 229     ],
 230 )
 231
 232 cc_binary(
 233     name = "spirv-remap",
 234     srcs = ["StandAlone/spirv-remap.cpp"],
 235     copts = COMMON_COPTS,
 236     deps = [
 237         ":SPIRV",
 238         ":glslang",
 239         ":glslang-default-resource-limits",
 240     ],
 241 )
 242
 243 filegroup(
 244     name = "test_files",
 245     srcs = glob(
 246         ["Test/**"],
 247         exclude = [
 248             "Test/bump",
 249             "Test/glslangValidator",
 250             "Test/runtests",
 251         ],
 252     ),
 253 )
 254
 255 cc_library(
 256     name = "glslang_test_lib",
 257     testonly = 1,
 258     srcs = [
 259         "gtests/HexFloat.cpp",
 260         "gtests/Initializer.h",
 261         "gtests/Settings.cpp",
 262         "gtests/Settings.h",
 263         "gtests/TestFixture.cpp",
 264         "gtests/TestFixture.h",
 265         "gtests/main.cpp",
 266     ],
 267     copts = COMMON_COPTS,
 268     data = [":test_files"],
 269     defines = select({
 270         # Unfortunately we can't use $(location) in cc_library at the moment.
 271         # See https://github.com/bazelbuild/bazel/issues/1023
 272         # So we'll specify the path manually.
 273         "@bazel_tools//src/conditions:windows":
 274             ["GLSLANG_TEST_DIRECTORY='\"../../../../../Test\"'"],
 275         "//conditions:default":
 276             ["GLSLANG_TEST_DIRECTORY='\"Test\"'"],
 277     }),
 278     linkstatic = 1,
 279     deps = [
 280         ":SPIRV",
 281         ":glslang",
 282         ":glslang-default-resource-limits",
 283         "@com_google_googletest//:gtest",
 284     ],
 285 )
 286
 287 GLSLANG_TESTS = glob(
 288     ["gtests/*.FromFile.cpp"],
 289     # Since we are not building the SPIRV-Tools dependency, the following tests
 290     # cannot be performed.
 291     exclude = [
 292         "gtests/Hlsl.FromFile.cpp",
 293         "gtests/Spv.FromFile.cpp",
 294     ],
 295 )
 296
 297 [cc_test(
 298     name = test_file.replace("gtests/", "").replace(".FromFile.cpp", "") + "_test",
 299     srcs = [test_file],
 300     copts = COMMON_COPTS,
 301     data = [
 302         ":test_files",
 303     ],
 304     deps = [
 305         ":SPIRV",
 306         ":glslang",
 307         ":glslang_test_lib",
 308     ],
 309 ) for test_file in GLSLANG_TESTS]