xo-object: initial implementation [wip]

example/CMakeLists.txt

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+add_subdirectory(ex1)

example/ex1/CMakeLists.txt

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+# xo-object/example/ex1/CMakeLists.txt
+
+set(SELF_EXE xo_object_ex1)
+set(SELF_SRCS ex1.cpp)
+
+if (XO_ENABLE_EXAMPLES)
+    xo_add_executable(${SELF_EXE} ${SELF_SRCS})
+    xo_self_headeronly_dependency(${SELF_EXE} xo_reflect)
+    xo_dependency(${SELF_EXE} xo_flatstring)
+endif()
+
+# end CMakeLists.txt

example/ex1/ex1.cpp

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+/* @file ex1.cpp */
+
+#include "xo/object/object.hpp"
+#include <iostream>
+
+int
+main() {
+    using std::cout;
+    using std::endl;
+
+    cout << "hello, world!" << endl;
+}
+
+/* end ex1.cpp */