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# ===----------------------------------------------------------------------===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
# ===----------------------------------------------------------------------===##
import os.path
from libcxx.header_information import module_headers
from libcxx.header_information import header_restrictions
from libcxx.header_information import headers_not_available
libcxx_module_directory = os.path.join(
os.path.dirname(os.path.dirname(os.path.realpath(__file__))), "modules"
)
with open(
os.path.join(libcxx_module_directory, "std.cppm.in"), "w"
) as std_module_cpp_in:
std_module_cpp_in.write(
"""\
// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// WARNING, this entire header is generated by
// utils/generate_std_cppm_in.py
// DO NOT MODIFY!
module;
#include <__config>
// The headers of Table 24: C++ library headers [tab:headers.cpp]
// and the headers of Table 25: C++ headers for C library facilities [tab:headers.cpp.c]
"""
)
for header in module_headers:
if header in header_restrictions:
std_module_cpp_in.write(
f"""\
#if {header_restrictions[header]}
# include <{header}>
#endif
"""
)
else:
std_module_cpp_in.write(f"#include <{header}>\n")
std_module_cpp_in.write("\n// *** Headers not yet available ***\n")
for header in sorted(headers_not_available):
std_module_cpp_in.write(
f"""\
#if __has_include(<{header}>)
# error "update the header information for <{header}> in libcxx/utils/generate_std_cppm_in.py"
#endif // __has_include(<{header}>)
"""
)
std_module_cpp_in.write(
"""
export module std;
@LIBCXX_MODULE_STD_INCLUDE_SOURCES@
"""
)
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