27 lines
872 B
Python
27 lines
872 B
Python
load("//third_party/shaderc:version.bzl", "shaderc_version")
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# Shaderc build-version.inc genrule.
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# This replaces the python script from shaderc's release machinery, and instead
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# generates a file with the same format using version strings defined in
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# version.bzl.
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def _build_version(ctx):
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v_shaderc = shaderc_version["shaderc"][0]
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v_spvtools = shaderc_version["spirv_tools"][0]
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v_glslang = shaderc_version["glslang"][0]
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versions = [
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"shaderc v{} v{}-abrasion".format(v_shaderc, v_shaderc),
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"spirv-tools v{} v{}-abrasion".format(v_spvtools, v_spvtools),
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"glslang {}-abrasion".format(v_glslang),
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]
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out = "\n".join(['"{}\\n"'.format(v) for v in versions])
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ctx.actions.write(ctx.outputs.inc, out + "\n")
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build_version = rule(
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implementation = _build_version,
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outputs = {
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"inc": "%{name}.inc",
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},
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)
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