eliminate extra dependencies

tests/Makefile

@@ -1,4 +1,4 @@
-CXXFLAGS += -Wall -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1 -I../libi2pd/ -pthread
+CXXFLAGS += -Wall -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1 -I../libi2pd/ -pthread -Wl,--unresolved-symbols=ignore-in-object-files
 
 TESTS = test-gost test-gost-sig test-base-64 test-x25519
 
@@ -13,10 +13,10 @@ test-base-%: ../libi2pd/Base.cpp test-base-%.cpp
 test-gost: ../libi2pd/Gost.cpp ../libi2pd/I2PEndian.cpp test-gost.cpp
 	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto
 
-test-gost-sig: ../libi2pd/Gost.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Crypto.cpp ../libi2pd/CPU.cpp ../libi2pd/Log.cpp test-gost-sig.cpp
+test-gost-sig: ../libi2pd/Gost.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Crypto.cpp ../libi2pd/Log.cpp test-gost-sig.cpp
 	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto -lssl -lboost_system
 
-test-x25519: ../libi2pd/Ed25519.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Log.cpp ../libi2pd/Crypto.cpp ../libi2pd/CPU.cpp test-x25519.cpp
+test-x25519: ../libi2pd/Ed25519.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Log.cpp ../libi2pd/Crypto.cpp  test-x25519.cpp
 	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto -lssl -lboost_system
 
 run: $(TESTS)