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[LLDB] Fix ASAN tests on newer versions of macOS #165883

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Merged
merged 2 commits into from
Oct 31, 2025
Merged

[LLDB] Fix ASAN tests on newer versions of macOS #165883

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[LLDB] Fix ASAN tests on newer versions of macOS
adrian-prantl Oct 31, 2025
7c5dee6
Merge branch 'main' into asan-lto
adrian-prantl Oct 31, 2025
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11 changes: 11 additions & 0 deletions lldb/packages/Python/lldbsuite/test/make/Makefile.rules
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Original file line number Diff line number Diff line change
Expand Up @@ -322,6 +322,17 @@ ifeq (,$(filter $(OS), Windows_NT Android Darwin))
LDFLAGS += -pthread
endif
endif

# macOS forbids injecting the ASAN runtime into system processes when
# SIP is enabled. That includes the just-built libLTO that the
# just-built clang injects into the system linker. Since we don't
# test the compiler here, just use the system (non-asanified) LTO
# library to make ASAN tests work for most users, including the bots.
ifeq "$(OS)" "Darwin"
ifneq "$(ASAN_OPTIONS)" ""
LD_FLAGS += -Wl,-lto_library -Wl,$(shell dirname $(shell xcrun -find clang))/../lib/libLTO.dylib
endif
endif
OBJECTS =
EXE ?= a.out

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