Implement #243, separate core/client (PCH support dropped for now)

tests/CMakeLists.txt

@@ -0,0 +1,23 @@
+set(TESTS_SRC
+  "Base64.cpp"
+  "Crypto.cpp"
+  "Identity.cpp"
+  "Utility.cpp"
+)
+
+
+if(WITH_TESTS)
+    find_package(Boost COMPONENTS
+        system filesystem regex program_options date_time thread chrono
+        unit_test_framework REQUIRED
+    )
+  
+    add_executable(i2pd_tests ${TESTS_SRC})
+    target_link_libraries(
+      i2pd_tests core ${DL_LIB} ${Boost_LIBRARIES} ${CRYPTO++_LIBRARIES}
+      ${CMAKE_THREAD_LIBS_INIT}
+    )
+
+    enable_testing()
+    add_test(i2pdTest i2pd_tests)
+endif()