mirror of
https://github.com/GrapheneOS/hardened_malloc.git
synced 2025-04-20 06:20:20 +02:00
ed70a48c5a
Without explicitly specifying `-pthread`, the compilation fails on Ubuntu: ``` cc -std=c11 -O2 -flto -fPIC -fvisibility=hidden -fno-plt -pipe -Wall -Wextra -Wmissing-prototypes -Wl,-z,defs,-z,relro,-z,now,-z,nodlopen,-z,text -shared chacha.o malloc.o memory.o pages.o random.o util.o new.o -lstdc++ -o hardened_malloc.so /tmp/ccNSnzLn.ltrans0.ltrans.o: In function `init_slow_path': <artificial>:(.text.unlikely+0x3f1): undefined reference to `pthread_atfork' collect2: error: ld returned 1 exit status Makefile:16: recipe for target 'hardened_malloc.so' failed make: *** [hardened_malloc.so] Error 1 zsh: exit 2 make ```
27 lines
867 B
Makefile
27 lines
867 B
Makefile
CONFIG_CXX_ALLOCATOR := true
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CPPFLAGS := -D_GNU_SOURCE
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SHARED_FLAGS := -O2 -flto -fPIC -fvisibility=hidden -fno-plt -pipe -Wall -Wextra -pthread
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CFLAGS := -std=c11 $(SHARED_FLAGS) -Wmissing-prototypes
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CXXFLAGS := -std=c++14 $(SHARED_FLAGS)
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LDFLAGS := -Wl,-z,defs,-z,relro,-z,now,-z,nodlopen,-z,text
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OBJECTS := chacha.o malloc.o memory.o pages.o random.o util.o
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ifeq ($(CONFIG_CXX_ALLOCATOR),true)
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LDLIBS += -lstdc++
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OBJECTS += new.o
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endif
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hardened_malloc.so: $(OBJECTS)
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$(CC) $(CFLAGS) $(LDFLAGS) -shared $^ $(LDLIBS) -o $@
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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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clean:
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rm -f hardened_malloc.so $(OBJECTS)
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