Make operators new and delete weak symbols by default

Signed-off-by: delphi <[email protected]>
modm-io · Oct 14, 2021 · fb0c97b · fb0c97b
1 parent 2ef7a29
commit fb0c97b
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/ext/gcc/new_delete.cpp.in b/ext/gcc/new_delete.cpp.in
@@ -78,26 +78,40 @@ new_assert(size_t size)
 }
 
 // ----------------------------------------------------------------------------
+modm_weak
 void* operator new  (std::size_t size) { return new_assert<false>(size); }
+modm_weak
 void* operator new[](std::size_t size) { return new_assert<false>(size); }
 
+modm_weak
 void* operator new  (std::size_t size, const std::nothrow_t&) noexcept { return malloc(size); }
+modm_weak
 void* operator new[](std::size_t size, const std::nothrow_t&) noexcept { return malloc(size); }
 
 %% if with_memory_traits
+modm_weak
 void* operator new  (std::size_t size, modm::MemoryTraits traits) { return new_assert<true>(size, traits); }
+modm_weak
 void* operator new[](std::size_t size, modm::MemoryTraits traits) { return new_assert<true>(size, traits); }
 
+modm_weak
 void* operator new  (std::size_t size, modm::MemoryTraits traits, const std::nothrow_t&) noexcept { return malloc_traits(size, traits.value); }
+modm_weak
 void* operator new[](std::size_t size, modm::MemoryTraits traits, const std::nothrow_t&) noexcept { return malloc_traits(size, traits.value); }
 %% endif
 
 // ----------------------------------------------------------------------------
+modm_weak
 void operator delete  (void *ptr) noexcept { free(ptr); }
+modm_weak
 void operator delete[](void* ptr) noexcept { free(ptr); }
 
+modm_weak
 void operator delete  (void* ptr, std::size_t) noexcept { free(ptr); }
+modm_weak
 void operator delete[](void* ptr, std::size_t) noexcept { free(ptr); }
 
+modm_weak
 void operator delete  (void* ptr, const std::nothrow_t&) noexcept { free(ptr); }
+modm_weak
 void operator delete[](void* ptr, const std::nothrow_t&) noexcept { free(ptr); }