add compile flags example

01-basic/G-compile-flags/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 2.6)
+
+# Set a default C++ compile flag
+set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DEX2" CACHE STRING "Set C++ Compiler Flags" FORCE)
+
+# Set the project name
+project (compile_flags)
+
+# Add an executable
+add_executable(cmake_examples_compile_flags main.cpp)