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Commit 462c12df authored by Yabin Cui's avatar Yabin Cui
Browse files

Disable unsigned-shift-base by default. 

New clang compiler enables unsigned-shift-base as part of
integer sanitizers. But it makes some daemons crash at
libc++.

Bug: 177566116
Test: build.
Change-Id: I6d64fa5002b6035be4d960441eb5176c97152af9
parent d041e4ba

core/config_sanitizers.mk

+10 −0
Original line number Diff line number Diff line
@@ -441,3 +441,13 @@ ifneq ($(findstring fsanitize,$(my_cflags)),) 
    endif

  endif

endif



# http://b/177566116, libc++ may crash with this sanitizer.

# Disable this check unless it has been explicitly specified.

ifneq ($(findstring fsanitize,$(my_cflags)),)

  ifneq ($(findstring integer,$(my_cflags)),)

    ifeq ($(findstring sanitize=unsigned-shift-base,$(my_cflags)),)

      my_cflags += -fno-sanitize=unsigned-shift-base

    endif

  endif

endif