Makefile targets

There are a number of options that you can use to control exactly how Allegro will be compiled. On Unix platforms, you do this by passing arguments to the configure script (run "configure --help" for a list), but on other platforms you can set the following environment variables: If you only want to recompile a specific test program or utility, you can specify it as an argument to make, eg. "make demo" or "make grabber". The makefiles also provide some special pseudo-targets: