You can have as many add_executable as you want.
Typically what you see is the project either just includes expat and
builds it or offers the user the option of using a pre-built from the
system (or some other location).
OPTION(USE_SYSTEM_EXPAT "Use an expat library supplied on the system"
Hi All,
So my learning is going ok so far.
My question right now is how might I check for the existence of a
previously build library. If it exists do nothing, if it does not
exist build it.
My Example:
1. if libexpat.a exists in bin/ do nothing
2. if libexpat.a does not exist, my main pro
