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Fix for forced boost addition in testing

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This commit is contained in:
Henry Schreiner 2018-04-18 17:30:50 -04:00
parent 177f40a17c
commit 5591977764
1 changed files with 18 additions and 13 deletions
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31
include/CLI/Optional.hpp
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@ -9,26 +9,31 @@
// [CLI11:verbatim]
#ifdef __has_include
#if defined(CLI11_CPP17) && __has_include(<optional>)
#include <optional>
#ifdef __cpp_lib_optional
#ifndef CLI11_STD_OPTIONAL
#if defined(CLI11_CPP17) && __has_include(<optional>) && \
defined(__cpp_lib_optional) && !defined(CLI11_STD_OPTIONAL)
#define CLI11_STD_OPTIONAL
#endif
#endif
#endif
#if defined(CLI11_CPP14) && __has_include(<experimental/optional>)
#include <experimental/optional>
#ifndef CLI11_EXPERIMENTAL_OPTIONAL
#if defined(CLI11_CPP14) && __has_include(<experimental/optional>) && \
!defined(CLI11_EXPERIMENTAL_OPTIONAL)
#define CLI11_EXPERIMENTAL_OPTIONAL
#endif
#endif
#if __has_include(<boost/optional.hpp>)
#include <boost/optional.hpp>
#ifndef CLI11_BOOST_OPTIONAL
#if __has_include(<boost/optional.hpp>) && !defined(CLI11_BOOST_OPTIONAL)
#define CLI11_BOOST_OPTIONAL
#endif
#endif
#ifdef CLI11_STD_OPTIONAL
#include <optional>
#endif
#ifdef CLI11_EXPERIMENTAL_OPTIONAL
#include <experimental/optional>
#endif
#ifdef CLI11_BOOST_OPTIONAL
#include <boost/optional.hpp>
#endif
// [CLI11:verbatim]