Add a Bazel build file.

BUILD.bazel

@@ -0,0 +1,124 @@
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+licenses(["notice"])
+
+exports_files(["LICENSE"])
+
+filegroup(
+    name = "spirv_core_grammar_1.0",
+    srcs = ["include/spirv/1.0/spirv.core.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_glsl_grammar_1.0",
+    srcs = ["include/spirv/1.0/extinst.glsl.std.450.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_opencl_grammar_1.0",
+    srcs = ["include/spirv/1.0/extinst.opencl.std.100.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_core_grammar_1.1",
+    srcs = ["include/spirv/1.1/spirv.core.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_glsl_grammar_1.1",
+    srcs = ["include/spirv/1.1/extinst.glsl.std.450.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_opencl_grammar_1.1",
+    srcs = ["include/spirv/1.1/extinst.opencl.std.100.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_core_grammar_1.2",
+    srcs = ["include/spirv/1.2/spirv.core.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_glsl_grammar_1.2",
+    srcs = ["include/spirv/1.2/extinst.glsl.std.450.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_opencl_grammar_1.2",
+    srcs = ["include/spirv/1.2/extinst.opencl.std.100.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_core_grammar_unified1",
+    srcs = ["include/spirv/unified1/spirv.core.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_glsl_grammar_unified1",
+    srcs = ["include/spirv/unified1/extinst.glsl.std.450.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_opencl_grammar_unified1",
+    srcs = ["include/spirv/unified1/extinst.opencl.std.100.grammar.json"],
+)
+
+filegroup(
+    name = "spirv_xml_registry",
+    srcs = ["include/spirv/spir-v.xml"],
+)
+
+cc_library(
+    name = "spirv_common_headers",
+    hdrs = [
+        "include/spirv/1.0/GLSL.std.450.h",
+        "include/spirv/1.0/OpenCL.std.h",
+        "include/spirv/1.1/GLSL.std.450.h",
+        "include/spirv/1.1/OpenCL.std.h",
+        "include/spirv/1.2/GLSL.std.450.h",
+        "include/spirv/1.2/OpenCL.std.h",
+        "include/spirv/unified1/GLSL.std.450.h",
+        "include/spirv/unified1/OpenCL.std.h",
+    ],
+    includes = ["include"],
+)
+
+cc_library(
+    name = "spirv_c_headers",
+    hdrs = [
+        "include/spirv/1.0/spirv.h",
+        "include/spirv/1.1/spirv.h",
+        "include/spirv/1.2/spirv.h",
+        "include/spirv/unified1/spirv.h",
+    ],
+    includes = ["include"],
+    deps = [":spirv_common_headers"],
+)
+
+cc_library(
+    name = "spirv_cpp_headers",
+    hdrs = [
+        "include/spirv/1.0/spirv.hpp",
+        "include/spirv/1.1/spirv.hpp",
+        "include/spirv/1.2/spirv.hpp",
+        "include/spirv/unified1/spirv.hpp",
+    ],
+    includes = ["include"],
+    deps = [":spirv_common_headers"],
+)
+
+cc_library(
+    name = "spirv_cpp11_headers",
+    hdrs = [
+        "include/spirv/1.0/spirv.hpp11",
+        "include/spirv/1.1/spirv.hpp11",
+        "include/spirv/1.2/spirv.hpp11",
+        "include/spirv/unified1/spirv.hpp11",
+    ],
+    includes = ["include"],
+    deps = [":spirv_common_headers"],
+)
+