[LAD] Autotools and missing headers.

Mark Vitek straypacket at gmail.com
Sun Jun 21 13:54:23 UTC 2009


> Don't set CPPFLAGS or anything like it in Makefile.am.  These are set in
> confingure.ac.  Also, there's rules about which ones the user sets and
> which one
> the build system sets.  E.g. I think CFLAGS is reserved for the build
> system,
> but CPPFLAGS reserved for the user.
>
> HTH,
> Gabriel
>


Not so much user-reserved vs. build system-reserved:

CPPFLAGS are for the C preprocessor, so -Ddefines and -I includepaths  would
be preprocessor flags.  CFLAGS would be for C compiler flags, e.g.
optimization or architecure flags.
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