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