26 lines
1.1 KiB
Python
26 lines
1.1 KiB
Python
load("//third_party/shaderc:version.bzl", "shaderc_version")
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load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
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# Shaderc workspace rules (external repositories).
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# This downloads shaderc and its dependencies, at versions specified in
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# version.bzl.
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def _http_archive(name, strip_prefix, gh_name, **kw):
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version, remote, sha = shaderc_version[name]
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http_archive(
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name = name,
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sha256 = sha,
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strip_prefix = (strip_prefix + remote) if strip_prefix.endswith('-') else strip_prefix,
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url = "https://github.com/{}/archive/{}.tar.gz".format(gh_name, remote),
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**kw,
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)
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def shaderc_deps():
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_http_archive("spirv_headers", "SPIRV-Headers-", "KhronosGroup/SPIRV-Headers")
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_http_archive("spirv_tools", "SPIRV-Tools-", "KhronosGroup/SPIRV-Tools",
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patches = ["//third_party/shaderc:spirv-tools-bashless.diff"],
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patch_args = ["-p1"],
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)
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_http_archive("glslang", "glslang-", "KhronosGroup/glslang")
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_http_archive("shaderc", "shaderc-2021.0", "google/shaderc", build_file="//third_party/shaderc:BUILD.external")
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