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Always use -Wl,--warn-unresolved-symbols in MSAN builds #48835

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merged 2 commits into from
Mar 1, 2023
Merged

Always use -Wl,--warn-unresolved-symbols in MSAN builds #48835

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f680dd6
Always use `-Wl,--warn-unresolved-symbols` in MSAN builds
giordano Feb 28, 2023
8624d4b
Use `-Wl,--warn-unresolved-symbols` only on Linux and FreeBSD
giordano Feb 28, 2023
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5 changes: 4 additions & 1 deletion Make.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -674,7 +674,10 @@ SANITIZE_LDFLAGS :=
ifeq ($(SANITIZE_MEMORY),1)
SANITIZE_OPTS += -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer
SANITIZE_LDFLAGS += $(SANITIZE_OPTS)
endif
ifneq ($(findstring $(OS),Linux FreeBSD),)
SANITIZE_LDFLAGS += -Wl,--warn-unresolved-symbols
endif # OS Linux or FreeBSD
endif # SANITIZE_MEMORY=1
ifeq ($(SANITIZE_ADDRESS),1)
SANITIZE_OPTS += -fsanitize=address
SANITIZE_LDFLAGS += -fsanitize=address
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2 changes: 1 addition & 1 deletion deps/libsuitesparse.mk
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Expand Up @@ -26,7 +26,7 @@ LIBSUITESPARSE_MFLAGS := CC="$(CC) $(SANITIZE_OPTS)" CXX="$(CXX) $(SANITIZE_OPTS
AR="$(AR)" RANLIB="$(RANLIB)" \
BLAS="-L$(build_shlibdir) -lblastrampoline" \
LAPACK="-L$(build_shlibdir) -lblastrampoline" \
LDFLAGS="$(SUITESPARSE_LIB) $(SANITIZE_LDFLAGS) -Wl,--warn-unresolved-symbols" CFOPENMP="" CUDA=no CUDA_PATH="" \
LDFLAGS="$(SUITESPARSE_LIB) $(SANITIZE_LDFLAGS)" CFOPENMP="" CUDA=no CUDA_PATH="" \
UMFPACK_CONFIG="$(UMFPACK_CONFIG)" \
CHOLMOD_CONFIG="$(CHOLMOD_CONFIG)" \
SPQR_CONFIG="$(SPQR_CONFIG)"
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