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Merge "Enable integer_overflow flag for static targets." am: a61f0042d1 

am: ed8a4055fc

Change-Id: Ia6e5340866e0b0b7468cb116f2edeaabb4a06d58
This commit is contained in:
Ivan Lozano 2018-04-02 22:56:43 +00:00 committed by android-build-merger
parent 9358db72c6 ed8a4055fc
commit 0394579e19
1 changed files with 29 additions and 14 deletions
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43
core/config_sanitizers.mk
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@ -34,6 +34,16 @@ ifneq ($(filter integer_overflow, $(my_global_sanitize)),)
endif
endif
# Global integer sanitization doesn't support static modules.
ifeq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
my_global_sanitize := $(filter-out integer_overflow,$(my_global_sanitize))
my_global_sanitize_diag := $(filter-out integer_overflow,$(my_global_sanitize_diag))
endif
ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
my_global_sanitize := $(filter-out integer_overflow,$(my_global_sanitize))
my_global_sanitize_diag := $(filter-out integer_overflow,$(my_global_sanitize_diag))
endif
# Disable global CFI in excluded paths
ifneq ($(filter cfi, $(my_global_sanitize)),)
combined_exclude_paths := $(CFI_EXCLUDE_PATHS) \
@ -132,10 +142,12 @@ ifneq ($(filter mips mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)),)
my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
endif
# Disable CFI for host targets
# Disable sanitizers which need the UBSan runtime for host targets.
ifdef LOCAL_IS_HOST_MODULE
my_sanitize := $(filter-out cfi,$(my_sanitize))
my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
my_sanitize := $(filter-out signed-integer-overflow unsigned-integer-overflow integer_overflow,$(my_sanitize))
my_sanitize_diag := $(filter-out signed-integer-overflow unsigned-integer-overflow integer_overflow,$(my_sanitize_diag))
endif
# Support for local sanitize blacklist paths.
@ -212,23 +224,26 @@ ifneq ($(filter coverage,$(my_sanitize)),)
endif
ifneq ($(filter integer_overflow,$(my_sanitize)),)
ifneq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
# Respect LOCAL_NOSANITIZE for integer-overflow flags.
ifeq ($(filter signed-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
my_sanitize += signed-integer-overflow
endif
ifeq ($(filter unsigned-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
my_sanitize += unsigned-integer-overflow
endif
my_cflags += $(INTEGER_OVERFLOW_EXTRA_CFLAGS)
# Respect LOCAL_NOSANITIZE for integer-overflow flags.
ifeq ($(filter signed-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
my_sanitize += signed-integer-overflow
endif
ifeq ($(filter unsigned-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
my_sanitize += unsigned-integer-overflow
endif
my_cflags += $(INTEGER_OVERFLOW_EXTRA_CFLAGS)
# Check for diagnostics mode (on by default).
ifneq ($(filter integer_overflow,$(my_sanitize_diag)),)
# Check for diagnostics mode.
ifneq ($(filter integer_overflow,$(my_sanitize_diag)),)
ifneq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
my_sanitize_diag += signed-integer-overflow
my_sanitize_diag += unsigned-integer-overflow
else
$(call pretty-error,Make cannot apply integer overflow diagnostics to static binary.)
endif
else
$(call pretty-error,Make cannot apply integer overflow diagnostics to static library.)
endif
endif
my_sanitize := $(filter-out integer_overflow,$(my_sanitize))