macOS: workaround a dyld/libunwind deadlock issue since 12.1

Apple reintroduced the old bug that we previously worked around in fad04d3 with a similar patch to this. This is needed anywhere that we may attempt to stop threads. Fixes #43578 (cherry picked from commit 2939272)
JuliaLang · Dec 21, 2022 · 975bd6b · 975bd6b
1 parent 0e5cdc7
commit 975bd6b
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diff --git a/src/Makefile b/src/Makefile
@@ -118,6 +118,7 @@ endif
 CLANG_LDFLAGS := $(LLVM_LDFLAGS)
 ifeq ($(OS), Darwin)
 CLANG_LDFLAGS += -Wl,-undefined,dynamic_lookup
+OSLIBS += $(SRCDIR)/mach_dyld_atfork.tbd
 endif
 
 COMMON_LIBPATHS := -L$(build_libdir) -L$(build_shlibdir)