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CPPFLAGS +=
CXXFLAGS += -O0 -g -fomit-frame-pointer # -malign-double -ffast-math
# enable sanitizers if GCC >= 5
# the default is to only enable the UndefinedBehaviorSanitizer (SANITIZE=true)
# if user specifies SANITIZE=full, then also other sanitizers are enabled
GCCVERSION := $(shell $(CXX) -dumpversion | cut -f1 -d.)
SANITIZE = $(word $(shell expr \( $(GCCVERSION) \>= 5 \) + 1), false, true)
ifeq ($(SANITIZE),full)
# -fsanitize=address does not work together with -fsanitize=thread
# -fsanitize=leak is included in -fsanitize=address, but works together with -fsanitize=thread
ifeq ($(PARASCIP),true)
# enable ThreadSanitizer (https://github.com/google/sanitizers/wiki/ThreadSanitizerCppManual)
SANITIZERFLAGS = -fsanitize=thread
# enable LeakSanitizer (https://github.com/google/sanitizers/wiki/AddressSanitizerLeakSanitizer)
SANITIZERFLAGS += -fsanitize=leak
else
# enable AddressSanitizer (https://github.com/google/sanitizers/wiki/AddressSanitizer)
SANITIZERFLAGS = -fsanitize=address
endif
# enable UndefinedBehaviorSanitizer
SANITIZERFLAGS += -fsanitize=float-cast-overflow -fsanitize=float-divide-by-zero
endif
ifeq ($(SANITIZE),true)
# enable UndefinedBehaviorSanitizer
SANITIZERFLAGS = -fsanitize=float-cast-overflow -fsanitize=float-divide-by-zero
# do not enable LeakSanitizer (https://github.com/google/sanitizers/wiki/AddressSanitizerLeakSanitizer)
# it may prevent usage of valgrind while also not replacing it
#SANITIZERFLAGS += -fsanitize=leak
endif
CXXFLAGS += $(SANITIZERFLAGS)
ifeq ($(SHARED),true)
LIBBUILDFLAGS += $(SANITIZERFLAGS)
endif
LDFLAGS += $(SANITIZERFLAGS)
# deprecated
SANITZERFLAGS = $(SANITIZERFLAGS)
|
