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Commit a6311b72 authored by Dan Albert's avatar Dan Albert
Browse files

Make TSAN easier to use. 

TSAN is not supported on 32-bit architectures. For non-multilib cases,
make its use an error. For multilib cases, don't use it for the 32-bit
case.

Change-Id: I8e40be4002379cc2c9aa98ab8b812b337d6e077e
parent 1a5a615a

core/config_sanitizers.mk

+12 −0
Original line number Diff line number Diff line
@@ -34,6 +34,18 @@ ifeq ($(my_sanitize),never) 
  my_sanitize :=

endif



# TSAN is not supported on 32-bit architectures. For non-multilib cases, make

# its use an error. For multilib cases, don't use it for the 32-bit case.

ifneq ($(filter thread,$(my_sanitize)),)

  ifeq ($(my_32_64_bit_suffix),32)

    ifeq ($(my_module_multilib),both)

        my_sanitize := $(filter-out thread,$(my_sanitize))

    else

        $(error $(LOCAL_PATH): $(LOCAL_MODULE): TSAN cannot be used for 32-bit modules.)

    endif

  endif

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