I am using simple Makefile without dep ... I am wondering if make understand change in header files if I write dependency in Makefile ? On Thu, Dec 1, 2011 at 12:40, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > Alireza Haghdoost <haghdoost@xxxxxxxxx> writes: > >> When ever I change a .h file, I have to make clean and recompile whole >> project. However only one object file need recompilation. Is there any >> way to make this process more efficient ? I mean is there any way that >> it find a change in a header file and only recompile it's depended >> object files ? > > Use a Makefile and write proper dependencies? > > If you use automake it will handle the dependencies for you. > > Ian
