59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
def _render_kv(e):
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return e
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def _patchelf_impl(ctx):
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output_name = ctx.file.shared_library.basename
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if ctx.attr.soname:
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output_name = ctx.attr.soname
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output = ctx.actions.declare_file("{}/{}".format(ctx.attr.name, output_name))
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commands = [
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"set -e",
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'cp -f "$2" "$3"',
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'chmod +w "$3"',
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]
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if ctx.attr.soname:
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commands.append('"$1" --set-soname "{}" "$3"'.format(ctx.attr.soname))
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if ctx.attr.remove_needed:
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for v in ctx.attr.remove_needed:
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commands.append('"$1" --remove-needed "{}" "$3"'.format(v))
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if ctx.attr.add_needed:
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for v in ctx.attr.add_needed:
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commands.append('"$1" --add-needed "{}" "$3"'.format(v))
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if ctx.attr.replace_needed:
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for k, v in ctx.attr.replace_needed.items():
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commands.append('"$1" --replace-needed "{}" "{}" "$3"'.format(k, v))
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ctx.actions.run_shell(
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inputs = [ctx.file.shared_library],
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outputs = [output],
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arguments = [ctx.executable._patchelf.path, ctx.file.shared_library.path, output.path],
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command = "\n".join(commands),
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tools = [ctx.executable._patchelf],
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)
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return [
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DefaultInfo(
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files = depset([output]),
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),
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]
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patchelf = rule(
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implementation = _patchelf_impl,
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attrs = {
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"shared_library": attr.label(allow_single_file = True, mandatory = True),
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"soname": attr.string(),
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"add_needed": attr.string_list(),
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"remove_needed": attr.string_list(),
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"replace_needed": attr.string_dict(),
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"_patchelf": attr.label(
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default = "@patchelf",
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allow_single_file = True,
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executable = True,
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cfg = "exec",
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),
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},
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)
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