mirror of
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75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Repository rule that runs autotools' configure after extraction."""
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def _configure(ctx):
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bash_exe = ctx.os.environ["BAZEL_SH"] if "BAZEL_SH" in ctx.os.environ else "bash"
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ctx.report_progress("Running configure script...")
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# Run configure script and move host-specific directory to a well-known
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# location.
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ctx.execute(
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[bash_exe, "-c", """
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./configure --disable-dependency-tracking {args}
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mv $(. config.guess) configure-bazel-gen || true
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""".format(args = " ".join(ctx.attr.configure_args))],
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quiet = ctx.attr.quiet,
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)
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def _buildfile(ctx):
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bash_exe = ctx.os.environ["BAZEL_SH"] if "BAZEL_SH" in ctx.os.environ else "bash"
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if ctx.attr.build_file:
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ctx.execute([bash_exe, "-c", "rm -f BUILD BUILD.bazel"])
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ctx.symlink(ctx.attr.build_file, "BUILD.bazel")
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elif ctx.attr.build_file_content:
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ctx.execute([bash_exe, "-c", "rm -f BUILD.bazel"])
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ctx.file("BUILD.bazel", ctx.attr.build_file_content)
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def _autotools_repository_impl(ctx):
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if ctx.attr.build_file and ctx.attr.build_file_content:
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ctx.fail("Only one of build_file and build_file_content can be provided.")
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ctx.download_and_extract(
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ctx.attr.urls,
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"", # output
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ctx.attr.sha256,
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"", # type
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ctx.attr.strip_prefix,
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)
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_configure(ctx)
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_buildfile(ctx)
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autotools_repository = repository_rule(
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attrs = {
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"urls": attr.string_list(
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mandatory = True,
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allow_empty = False,
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),
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"sha256": attr.string(),
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"strip_prefix": attr.string(),
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"build_file": attr.label(
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mandatory = True,
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allow_single_file = [".BUILD"],
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),
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"build_file_content": attr.string(),
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"configure_args": attr.string_list(
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allow_empty = True,
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),
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"quiet": attr.bool(
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default = True,
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),
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},
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implementation = _autotools_repository_impl,
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)
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