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Add support for IAR arm compiler #621

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May 30, 2024
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19 changes: 19 additions & 0 deletions include/boost/sml.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,9 @@
#if (__cplusplus < 201305L && _MSC_VER < 1900)
#error "[Boost::ext].SML requires C++14 support (Clang-3.4+, GCC-5.1+, MSVC-2015+)"
#else
#if defined(__ICCARM__) && __IAR_SYSTEMS_ICC__ < 8
#error "[Boost::ext].SML requires C++14 support (IAR C/C++ ARM 8.1+)"
#endif
#define BOOST_SML_VERSION 1'1'11
#define BOOST_SML_NAMESPACE_BEGIN \
namespace boost { \
Expand Down Expand Up @@ -69,6 +72,18 @@
#endif
#pragma warning(disable : 4503)
#pragma warning(disable : 4200)
#elif defined(__ICCARM__)
#if !defined(__has_builtin)
#define __BOOST_SML_DEFINED_HAS_BUILTIN
#define __has_builtin(...) 0
#endif
/* Needs IAR language extensions */
#define __BOOST_SML_UNUSED __attribute__((unused))
#define __BOOST_SML_VT_INIT \
{}
#define __BOOST_SML_ZERO_SIZE_ARRAY(...)
#define __BOOST_SML_ZERO_SIZE_ARRAY_CREATE(...) __VA_ARGS__ ? __VA_ARGS__ : 1
#define __BOOST_SML_TEMPLATE_KEYWORD template
#endif
BOOST_SML_NAMESPACE_BEGIN
#define __BOOST_SML_REQUIRES(...) typename aux::enable_if<__VA_ARGS__, int>::type = 0
Expand Down Expand Up @@ -588,6 +603,8 @@ const char *get_type_name() {
return detail::get_type_name<T, 63>(__PRETTY_FUNCTION__, make_index_sequence<sizeof(__PRETTY_FUNCTION__) - 63 - 2>{});
#elif defined(__GNUC__)
return detail::get_type_name<T, 69>(__PRETTY_FUNCTION__, make_index_sequence<sizeof(__PRETTY_FUNCTION__) - 69 - 2>{});
#elif defined(__ICCARM__)
return detail::get_type_name<T, 72>(__PRETTY_FUNCTION__, make_index_sequence<sizeof(__PRETTY_FUNCTION__) - 72 -2>{});
#endif
}
#if defined(__cpp_nontype_template_parameter_class) || \
Expand Down Expand Up @@ -2826,6 +2843,7 @@ constexpr typename front::state_sm<T>::type state{};
template <class T>
typename front::state_sm<T>::type state __BOOST_SML_VT_INIT;
#endif
#if !(defined(__ICCARM__))
inline namespace literals {
#if defined(__cpp_nontype_template_parameter_class) || \
defined(__cpp_nontype_template_args) && __cpp_nontype_template_args >= 201911L
Expand All @@ -2850,6 +2868,7 @@ constexpr auto operator""_e() {
}
#endif
} // namespace literals
#endif
__BOOST_SML_UNUSED static front::state<back::terminate_state> X;
__BOOST_SML_UNUSED static front::history_state H;
__BOOST_SML_UNUSED static front::actions::defer defer;
Expand Down
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