mirror of
https://github.com/bazel-contrib/rules_foreign_cc
synced 2024-12-04 08:02:31 +00:00
54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
""" Rule for building Boost from sources. """
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load(
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"//tools/build_defs:framework.bzl",
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"CC_EXTERNAL_RULE_ATTRIBUTES",
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"cc_external_rule_impl",
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"create_attrs",
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)
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load("//tools/build_defs:detect_root.bzl", "detect_root")
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def _boost_build(ctx):
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attrs = create_attrs(
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ctx.attr,
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configure_name = "BuildBoost",
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create_configure_script = _create_configure_script,
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make_commands = ["./b2 install {} --prefix=.".format(" ".join(ctx.attr.user_options))],
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)
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return cc_external_rule_impl(ctx, attrs)
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def _create_configure_script(configureParameters):
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ctx = configureParameters.ctx
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root = detect_root(ctx.attr.lib_source)
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return "\n".join([
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"cd $INSTALLDIR",
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"##copy_dir_contents_to_dir## $$EXT_BUILD_ROOT$$/{}/. .".format(root),
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"./bootstrap.sh {}".format(" ".join(ctx.attr.bootstrap_options)),
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])
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def _attrs():
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attrs = dict(CC_EXTERNAL_RULE_ATTRIBUTES)
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attrs.update({
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# any additional flags to pass to bootstrap.sh
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"bootstrap_options": attr.string_list(mandatory = False),
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# any additional flags to pass to b2
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"user_options": attr.string_list(mandatory = False),
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})
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return attrs
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""" Rule for building Boost. Invokes bootstrap.sh and then b2 install.
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Attributes:
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boost_srcs - target with the boost sources
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"""
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boost_build = rule(
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attrs = _attrs(),
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fragments = ["cpp"],
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output_to_genfiles = True,
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implementation = _boost_build,
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toolchains = [
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"@rules_foreign_cc//tools/build_defs/shell_toolchain/toolchains:shell_commands",
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"@bazel_tools//tools/cpp:toolchain_type",
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],
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)
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