LIBS_DIR=./src/libs
INCLUDE_DIR=./include

ecat: bin/libs/libencrypt.a
	cc -I $(INCLUDE_DIR) -L bin/libs -o bin/ecat src/ecat.c -lencrypt

# Create a lib archive
bin/libs/libencrypt.a: bin/libs/xor.o bin/libs/encrypt.o
	ar -rcs bin/libs/libencrypt.a bin/libs/xor.o bin/libs/encrypt.o

bin/libs/xor.o: $(INCLUDE_DIR)/libs/xor.h src/libs/xor.c
	cc -I $(INCLUDE_DIR) -c src/libs/xor.c -o bin/libs/xor.o

bin/libs/encrypt.o: $(INCLUDE_DIR)/libs/encrypt.h src/libs/encrypt.c
	cc -I $(INCLUDE_DIR) -c src/libs/encrypt.c -o bin/libs/encrypt.o

# Create DSO and PIC versions
#
ecatS: bin/libs/libencrypt.a
	cc -I $(INCLUDE_DIR) -L bin/libs -o bin/ecats src/ecat.c -lencrypts

bin/libs/libencrypts.so: bin/libs/xor-pic.o bin/libs/encrypt-pic.o
	cc -I $(INCLUDE_DIR) -shared -o bin/libs/libencrypts.so bin/libs/xor-pic.o bin/libs/encrypt-pic.o

# This creates the same lib with a broken encrypt_arr call.
# We can run the same program passing the different lib at runtime
# and change the behavior of encrypt_arr at runtime
bin/broken_libs/libencrypts.so: bin/libs/xor-pic.o bin/libs/encrypt2-pic.o
	cc -I $(INCLUDE_DIR) -shared -o bin/broken_libs/libencrypts.so bin/libs/xor-pic.o bin/libs/encrypt2-pic.o


bin/libs/xor-pic.o: $(INCLUDE_DIR)/libs/xor.h src/libs/xor.c
	cc -fPIC -I $(INCLUDE_DIR) -c src/libs/xor.c -o bin/libs/xor-pic.o

bin/libs/encrypt-pic.o: $(INCLUDE_DIR)/libs/encrypt.h src/libs/encrypt.c
	cc -fPIC -I $(INCLUDE_DIR) -c src/libs/encrypt.c -o bin/libs/encrypt-pic.o

bin/libs/encrypt2-pic.o: $(INCLUDE_DIR)/libs/encrypt.h src/libs/encrypt2.c
	cc -fPIC -I $(INCLUDE_DIR) -c src/libs/encrypt2.c -o bin/libs/encrypt2-pic.o