On Sat, Aug 31, 2013 at 11:57 PM, Rodolfo Guilherme Wottrich <rgw...@gmail.com> wrote: > Hello everyone, > > I would like to be able to generate multiple binaries from a single > source file, each of which being slightly different from the other(s). > For example, in case there's an OpenMP parallel region in the code, I > want to generate two binaries: one of them being the normal one and > the other one ignoring the parallel region, just like if the -fopenmp > flag hadn't been used. > This isn't exactly a good example, because I could just write a script > to compile the source file twice, with and without the flag. But the > manipulation I want to do with the code is something else. > > How do you guys suggest me to do it? It occurs to me that I may simply > implement a new flag to perform a different behavior and compile the > code twice, but looking at the code, I found it somehow difficult to > do. Also, there may be some more clever way to do it. > > However, if you guys think that the flag thing is the best way to do > it, please let me know and help me, telling how to implement that new > flag (I can't figure out how to).
This sounds a little like Target specific function optimizations. http://gcc.gnu.org/wiki/FunctionSpecificOpt - David
