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