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21 lines
591 B
21 lines
591 B
// Check whether we need to link to the stdc++fs library. |
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// |
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// We assume that the presence of the <filesystem> header means that we have |
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// support for the basics of std::filesystem. This check will succeed if |
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// either there is no <filesystem> header, or there is one and it works without |
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// any special options. If the link fails, we assume that -lstdc++fs will fix |
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// it for us. |
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#include <iostream> |
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#if __has_include(<filesystem>) |
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# include <filesystem> |
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#endif |
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int main() |
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{ |
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#if __has_include(<filesystem>) |
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std::cout << std::filesystem::path{"foo.bar"}.c_str() << '\n'; |
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#endif |
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}
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