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- /*
- * Copyright 2019 Axel Waggershauser.
- */
- // SPDX-License-Identifier: Apache-2.0
- #pragma once
- #if __has_include(<filesystem>)
- # include <filesystem>
- # ifdef __cpp_lib_filesystem
- namespace fs = std::filesystem;
- # endif
- #endif
- #if !defined(__cpp_lib_filesystem) && __has_include(<experimental/filesystem>)
- # include <experimental/filesystem>
- # ifdef __cpp_lib_experimental_filesystem
- namespace fs = std::experimental::filesystem;
- # endif
- #endif
- #if !defined(__cpp_lib_filesystem) && !defined(__cpp_lib_experimental_filesystem)
- # error need standard filesystem library from c++-17 or the Filesystem TR
- #endif
- // compiling this with clang (e.g. version 6) might require linking against libc++experimental.a or libc++fs.a.
- // E.g.: CMAKE_EXE_LINKER_FLAGS = -L/usr/local/Cellar/llvm/6.0.1/lib -lc++experimental
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