Using strptime under cygwin64 on Windows 8 in CodeBlocks

Question

I am trying to compile some code originally written in linux on my Windows machine. I have Cygwin installed and setup for use within CodeBlocks, and it works mostly. All except

Answer 1

See this answer on XOPEN_SOURCE. I had some luck getting strptime to compile by adding add_definitions(-D_XOPEN_SOURCE=700) to my CMakeLists.txt. That ended letting strptime be found by the compiler, by turning features on in the header.