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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
This commit is contained in:
Dan Albert 2015-07-30 10:17:33 -07:00
parent 1a5a615a7b
commit a6311b7212
1 changed files with 12 additions and 0 deletions
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12
core/config_sanitizers.mk
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@ -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