[PATCH 06/12] selinux/genheaders: include bitsperlong and posix_types headers

[Masahiro Yamada]

On Thu, Aug 8, 2024 at 12:39 AM Nicolas Schier <nicolas at fjasle.eu> wrote:
>
> On Wed, Aug 07, 2024 at 01:09:20AM +0200, Daniel Gomez via B4 Relay wrote:
> > From: Daniel Gomez <da.gomez at samsung.com>
> >
> > The genheaders requires the bitsperlong.h and posix_types.h headers.
> > To ensure these headers are found during compilation on macOS hosts,
> > add usr/include to HOST_EXTRACFLAGS in the genheaders Makefile. This
> > adjustment allows the compiler to locate all necessary headers when they
> > are not available by default on macOS.
> >
> > Signed-off-by: Daniel Gomez <da.gomez at samsung.com>
> > ---
> >  scripts/selinux/genheaders/Makefile | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/scripts/selinux/genheaders/Makefile b/scripts/selinux/genheaders/Makefile
> > index 1faf7f07e8db..017149c90f8e 100644
> > --- a/scripts/selinux/genheaders/Makefile
> > +++ b/scripts/selinux/genheaders/Makefile
> > @@ -2,4 +2,5 @@
> >  hostprogs-always-y += genheaders
> >  HOST_EXTRACFLAGS += \
> >       -I$(srctree)/include/uapi -I$(srctree)/include \
> > -     -I$(srctree)/security/selinux/include
> > +     -I$(srctree)/security/selinux/include \
> > +     -I$(srctree)/usr/include
>
> 'make headers' composes the UAPI header tree in $(objtree)/usr/include.
> So, if you build out-of-source, -I$(srctree)/usr/include will not match.
> Just remove the '$(srctree)/' prefix as '$(objtree)/' is always '.'.


Right.


> But I am suspecting that this break cross-building.


Right.

We cannot do this.


--
Best Regards
Masahiro Yamada