svn commit: r392507 - head/Mk/Uses
Baptiste Daroussin
bapt at FreeBSD.org
Sun Jul 19 17:24:53 UTC 2015
On Sun, Jul 19, 2015 at 06:05:30PM +0200, Jan Beich wrote:
> Baptiste Daroussin <bapt at FreeBSD.org> writes:
>
> > localbase: mostly a non user one which enforce the compiler related flags to
> > lookup in localbase first to find libraries, designed to be used in
> > other USES
> [...]
> > +.if !defined(_INCLUDE_USES_LOCALBASE_MK)
> > +_INCLUDE_USES_LOCALBASE_MK= yes
> > +
> > +CPPFLAGS+= -I${LOCALBASE}/include
>
> Better use -isystem to avoid accidentally picking up system headers over
> bundled ones like often happens when a port bundles ffmpeg.
>
The problem with -isystem is that it will have maby fallouts. and that it is
really not designed for that (for instance it would break any effort on cross
building).
Best regards,
Bapt
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