githubmirror/bitcoin

cmake/script/GenerateHeaderFromRaw.cmake

23 строки770 B

Lőrinc

build: Use character literals for generated headers to avoid narrowing

20 дек 2024, 16:37

20 дек 2024, 16:3763b6b63

# Copyright (c) 2023-present The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or https://opensource.org/license/mit/.

cmake_path(GET RAW_SOURCE_PATH STEM raw_source_basename)

file(READ ${RAW_SOURCE_PATH} hex_content HEX)
string(REGEX REPLACE "................" "\\0\n" formatted_bytes "${hex_content}")
string(REGEX REPLACE "[^\n][^\n]" "std::byte{0x\\0}," formatted_bytes "${formatted_bytes}")

set(header_content
"#include <cstddef>
#include <span>

namespace ${RAW_NAMESPACE} {
inline constexpr std::byte detail_${raw_source_basename}_raw[] {
${formatted_bytes}
};

inline constexpr std::span ${raw_source_basename}{detail_${raw_source_basename}_raw};
}
")
file(WRITE ${HEADER_PATH} "${header_content}")