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Commit 5adfcb16 authored by Evgenii Stepanov's avatar Evgenii Stepanov
Browse files

SANITIZE_TARGET: allow undef symbols in non-sanitized shared libraries. 

These symbols are defined in the ASan runtime library, which is always
present at runtime.

Bug:21785137

Change-Id: Ib8418c66323fd4cdfdc05548048f32380cb84ee5
parent 8f180b90

core/config_sanitizers.mk

+14 −0
Original line number Diff line number Diff line
@@ -34,6 +34,20 @@ ifeq ($(my_sanitize),never) 
  my_sanitize :=

endif



# Undefined symbols can occur if a non-sanitized library links

# sanitized static libraries. That's OK, because the executable

# always depends on the ASan runtime library, which defines these

# symbols.

ifneq ($(strip $(SANITIZE_TARGET)),)

  ifndef LOCAL_IS_HOST_MODULE

    ifeq ($(LOCAL_MODULE_CLASS),SHARED_LIBRARIES)

      ifeq ($(my_sanitize),)

        my_allow_undefined_symbols := true

      endif

    endif

  endif

endif



# Sanitizers can only be used with clang.

ifneq ($(my_clang),true)

  ifneq ($(my_sanitize),)