Add refactored CMake example

modules/ModuleB/CMakeLists.txt

@@ -0,0 +1,7 @@
+set(MY_LIB "moduleB")
+
+add_library(${MY_LIB} STATIC "src/ClassB.cpp")
+
+target_include_directories(${MY_LIB} PRIVATE "include/moduleB")
+
+target_include_directories(${MY_LIB} PUBLIC "include")

modules/ModuleB/include/moduleB/ClassB.h

@@ -0,0 +1,9 @@
+#ifndef CLASS_B_
+#define CLASS_B_
+
+class ClassB {
+public:
+  static void hello();
+};
+
+#endif

modules/ModuleB/src/ClassB.cpp

@@ -0,0 +1,4 @@
+#include "ClassB.h"
+#include <iostream>
+
+void ClassB::hello() { std::cout << "Hello from B" << std::endl; }