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Drop support for libc++ 6 altogether - it's missing std::unordered_map::extract.

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This commit is contained in:
Vas Crabb 2023-03-27 03:01:04 +11:00
parent 8ae9024b19
commit f0924e31d4
2 changed files with 4 additions and 5 deletions
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5
docs/source/initialsetup/compilingmame.rst
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@ -10,7 +10,10 @@ All Platforms
* To compile MAME, you need a C++17 compiler and runtime library. We
support building with GCC version 7.2 or later and clang version 6 or
later. MAME should run with GNU libstdc++ version 7.2 or later.
later. MAME should run with GNU libstdc++ version 7.2 or later or
libc++ version 7 or later. The initial release of any major version
of GCC should be avoided. For example, if you want to compile MAME
with GCC 10, you should use version 10.3 or later.
* Whenever you are changing build parameters, (for example changing
optimisation settings, or adding tools to the compile list), or system

4
src/emu/validity.cpp
View File

@ -51,12 +51,10 @@ using test_delegate = delegate<char (void const *&)>;
// type
//-------------------------------------------------
#if !defined(_LIBCPP_VERSION) || (_LIBCPP_VERSION >= 7000)
test_delegate make_diamond_class_delegate(char (diamond_inheritance::*func)(void const *&), diamond_inheritance *obj)
{
return test_delegate(func, obj);
}
#endif // !defined(_LIBCPP_VERSION) || (_LIBCPP_VERSION >= 7000)
//-------------------------------------------------
@ -1488,7 +1486,6 @@ void validate_delegates_mfp()
if (&o != addr)
osd_printf_error("Error testing delegate this pointer adjustment for virtual member function through base class pointer %p -> %p (expected %p)\n", static_cast<void const *>(static_cast<base_b *>(&o)), addr, static_cast<void const *>(&o));
#if !defined(_LIBCPP_VERSION) || (_LIBCPP_VERSION >= 7000)
// test creating delegates for a forward-declared class
cb1 = make_diamond_class_delegate(&diamond_inheritance::get_derived_a, &d);
cb2 = make_diamond_class_delegate(&diamond_inheritance::get_derived_b, &d);
@ -1518,7 +1515,6 @@ void validate_delegates_mfp()
if (static_cast<virtual_base *>(&d) != addr)
osd_printf_error("Error testing delegate this pointer adjustment for incomplete class %p -> %p (expected %p)\n", static_cast<void const *>(&d), addr, static_cast<void const *>(static_cast<virtual_base *>(&d)));
#endif // defined(_MSC_VER) && !defined(__clang__)
#endif // !defined(_LIBCPP_VERSION) || (_LIBCPP_VERSION >= 7000)
}