small bugfixes

osal/host/CMakeLists.txt

@@ -10,4 +10,12 @@ target_sources(${LIB_FSFW_NAME}
 		QueueMapManager.cpp
 		SemaphoreFactory.cpp
 		TaskFactory.cpp
-)
+)
+
+if(UNIX)
+	target_link_libraries(${LIB_FSFW_NAME} 
+	PRIVATE
+		pthread
+		rt
+	)
+endif()

serviceinterface/ServiceInterfaceBuffer.cpp

@@ -4,7 +4,7 @@
 #include <inttypes.h>
 
 // to be implemented by bsp
-/*extern "C" */void printChar(const char*, bool errStream);
+extern "C" void printChar(const char*, bool errStream);
 
 #ifndef UT699