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macOS: Fix linking statically

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`__attribute__((constructor))` does not mark the symbol as used, so the linker ends up dead-stripping the symbol when linked statically.

Adding the `used` attribute fixes that.
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Mads Marquart 2024-05-15 21:12:54 +02:00 • committed by GitHub
parent 81a771161e
commit fefdce3ee4
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src/prim/osx/alloc-override-zone.c
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@ -422,6 +422,7 @@ __attribute__((constructor(0)))
#else #else
__attribute__((constructor)) // seems not supported by g++-11 on the M1 __attribute__((constructor)) // seems not supported by g++-11 on the M1
#endif #endif
__attribute__((used))
static void _mi_macos_override_malloc(void) { static void _mi_macos_override_malloc(void) {
malloc_zone_t* purgeable_zone = NULL; malloc_zone_t* purgeable_zone = NULL;