[Buildroot] [PATCH v2] cmake: don't use any header available in $(HOST_DIR)/usr/include
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Thu Mar 5 11:31:48 UTC 2015
Dear Baruch Siach,
On Thu, 5 Mar 2015 09:02:55 +0200, Baruch Siach wrote:
> On Thu, Mar 05, 2015 at 01:45:33AM +0100, Fabio Porcedda wrote:
> > +# Get rid of -I* options to prevent that a header avaiable in
> > +# $(HOST_DIR)/usr/include is used instead of a cmake one, e.g. lzma*
> > +# headers of the xz package
> > +HOST_CMAKE_CFLAGS = $(shell echo $(HOST_CFLAGS) | sed s/-I[^\ ]*//)
>
> How about (untested):
>
> HOST_CMAKE_CFLAGS = $(filter-out -I%,$(HOST_CFLAGS))
It unfortunately works only if the form:
-I/foo/bar
is used. If you use:
-I /foo/bar
which is valid for gcc, then filter-out will filter the -I but
not /foo/bar.
Best regards,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
More information about the buildroot
mailing list