mirror of
https://github.com/capstone-engine/llvm-capstone.git
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70 lines
2.2 KiB
INI
70 lines
2.2 KiB
INI
# ===----------------------------------------------------------------------===##
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#
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#
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# ===----------------------------------------------------------------------===##
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# This configuration builds the C++23 std module.
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# It is build when the current lit configuration supports modules.
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#
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# TODO MODULES Evaluate whether this file can be removed when CMake supports
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# modules in libc++.
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import os
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import site
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import subprocess
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import libcxx.test.params, libcxx.test.config, libcxx.test.dsl
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def getSubstitution(substitution, config):
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for orig, replacement in config.substitutions:
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if orig == substitution:
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return replacement
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raise ValueError("Substitution {} is not in the config.".format(substitution))
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def appendToSubstitution(substitutions, key, value):
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return [(k, v + " " + value) if k == key else (k, v) for (k, v) in substitutions]
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std = getSubstitution("%{cxx_std}", config)
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if std == "cxx26":
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std = "26"
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elif std == "cxx23":
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std = "23"
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elif std == "cxx20":
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std = "20"
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else:
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std = ""
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if (
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std
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and not "libcpp-has-no-std-modules" in config.available_features
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and not "clang-modules-build" in config.available_features
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):
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build = os.path.join(config.test_exec_root, "__config_module__")
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config.substitutions = appendToSubstitution(
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config.substitutions,
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"%{compile_flags}",
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"-fprebuilt-module-path="
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+ os.path.join(config.test_exec_root, "__config_module__/CMakeFiles/std.dir"),
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)
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cmake = getSubstitution("%{cmake}", config)
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flags = getSubstitution("%{flags}", config)
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if "c++experimental" in config.available_features:
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flags = f"{flags} -D_LIBCPP_ENABLE_EXPERIMENTAL"
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subprocess.check_call(
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[cmake, f"-DCMAKE_CXX_STANDARD={std}", f"-DCMAKE_CXX_FLAGS={flags}", build],
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env={},
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)
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subprocess.check_call([cmake, "--build", build, "--", "-v"], env={})
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config.substitutions = appendToSubstitution(
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config.substitutions,
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"%{link_flags}",
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os.path.join(build, "libc++std.a"),
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)
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