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0c7a9be359
the extra .lib file that is being output for .dll files was tripping up the copy; we need to select only the .dll file
38 lines
1 KiB
Python
38 lines
1 KiB
Python
load("@bazel_skylib//lib:paths.bzl", "paths")
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def _copy_python_lib_impl(ctx):
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desired_file = None
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target_name = ctx.label.name
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if ctx.attr.is_windows:
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target_name += ".pyd"
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for file in ctx.files.src:
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if file.extension == "dll":
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desired_file = file
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break
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else:
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target_name += ".so"
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desired_file = ctx.files.src[0]
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file = ctx.actions.declare_file(target_name)
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ctx.actions.symlink(output = file, target_file = desired_file)
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return [DefaultInfo(files = depset([file]))]
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_copy_python_lib = rule(
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implementation = _copy_python_lib_impl,
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attrs = {
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"src": attr.label(),
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"is_windows": attr.bool(mandatory = True),
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},
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)
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def copy_python_lib(name, src):
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"Copy a dynamic library, renaming it to the extension Python expects."
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_copy_python_lib(
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name = name,
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src = src,
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is_windows = select({
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"@bazel_tools//src/conditions:host_windows": True,
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"//conditions:default": False,
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}),
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)
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