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			57 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| CONFIG_NATIVE := true
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| CONFIG_CXX_ALLOCATOR := true
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| CONFIG_UBSAN := false
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| CONFIG_SEAL_METADATA := false
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| 
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| define safe_flag
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| $(shell $(CC) -E $1 - </dev/null >/dev/null 2>&1 && echo $1)
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| endef
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| 
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| CPPFLAGS := -D_GNU_SOURCE
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| SHARED_FLAGS := -O2 -flto -fPIC -fvisibility=hidden -fno-plt -pipe -Wall -Wextra $(call safe_flag,-Wcast-align=strict) -Wcast-qual -Wwrite-strings
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| 
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| ifeq ($(CONFIG_NATIVE),true)
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|     SHARED_FLAGS += -march=native
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| endif
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| 
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| CFLAGS := -std=c11 $(SHARED_FLAGS) -Wmissing-prototypes
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| CXXFLAGS := -std=c++14 $(SHARED_FLAGS)
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| LDFLAGS := -Wl,-z,defs,-z,relro,-z,now,-z,nodlopen,-z,text
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| TIDY_CHECKS := -checks=bugprone-*,-bugprone-macro-parentheses,cert-*,clang-analyzer-*,readability-*,-readability-else-after-return,-readability-inconsistent-declaration-parameter-name,-readability-named-parameter
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| 
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| SOURCES := chacha.c malloc.c memory.c pages.c random.c util.c
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| OBJECTS := $(SOURCES:.c=.o)
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| 
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| ifeq ($(CONFIG_CXX_ALLOCATOR),true)
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|     LDLIBS += -lstdc++
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|     SOURCES += new.cc
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|     OBJECTS += new.o
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| endif
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| 
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| ifeq ($(CONFIG_UBSAN),true)
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|     CFLAGS += -fsanitize=undefined
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|     CXXFLAGS += -fsanitize=undefined
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| endif
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| 
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| ifeq ($(CONFIG_SEAL_METADATA),true)
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|     CPPFLAGS += -DCONFIG_SEAL_METADATA
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| endif
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| 
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| hardened_malloc.so: $(OBJECTS)
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| 	$(CC) $(CFLAGS) $(LDFLAGS) -shared $^ $(LDLIBS) -o $@
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| 
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| chacha.o: chacha.c chacha.h util.h
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| malloc.o: malloc.c malloc.h config.h mutex.h memory.h pages.h random.h util.h
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| memory.o: memory.c memory.h util.h
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| new.o: new.cc malloc.h util.h
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| pages.o: pages.c pages.h memory.h util.h
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| random.o: random.c random.h chacha.h util.h
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| util.o: util.c util.h
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| 
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| tidy:
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| 	clang-tidy $(TIDY_CHECKS) $(SOURCES) -- $(CPPFLAGS)
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| 
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| clean:
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| 	rm -f hardened_malloc.so $(OBJECTS)
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| 
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| .PHONY: clean tidy
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