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Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 7d8a3a315..a208151ac 100644 --- a/meson.build +++ b/meson.build @@ -142,6 +142,16 @@ else cpp_pch = [] endif +# gcc 12 is known to miscompile some coroutine-based code quite horribly, +# causing (among other things) copies of move-only objects and the double +# frees one would expect when the objects are unique_ptrs. these problems +# often show up as memory corruption when nesting generators (since we do +# treat generators like owned memory) and will cause inexplicable crashs. +assert( + cxx.get_id() != 'gcc' or cxx.version().version_compare('>=13'), + 'GCC 12 and earlier are known to miscompile lix coroutines, use GCC 13 or clang.' +) + # Translate some historical and Mesony CPU names to Lixy CPU names. # FIXME(Qyriad): the 32-bit x86 code is not tested right now, because cross compilation for Lix |