[DVDnav-discuss] [PATCH] configure: fix build on NIOS II platform

[Thomas Petazzoni]

Dear Diego Biurrun,

On Tue, 20 May 2014 11:30:39 +0200, Diego Biurrun wrote:
> On Sat, May 17, 2014 at 10:26:00AM +0200, Thomas Petazzoni wrote:
> > NIOS II is a CPU architecture from Altera, which uses 'nios2' as the
> > architecture part of the tuple. Unfortunately, 'nios2' matches the
> > current '*os2*' test done by libdvdread's configure script to detect
> > the OS/2 operating system. This leads to build issues as the build
> > process of libdvdread then tries to use OS/2 specific compiler
> > options, that do not exist in the gcc used for Linux/NIOS2.
> > 
> > To fix this, this patch makes the test for OS/2 a little bit more
> > specific: in the case of the OS/2 operating system, the OS part of the
> > tuple contains just 'os2' (confirmed by looking at config.guess and
> > config.sub in the gnuconfig project). So using '*-os2-*' will properly
> > match the OS/2 operating system but not the NIOS II architecture.
> > 
> > --- a/configure.ac
> > +++ b/configure.ac
> > @@ -56,7 +56,7 @@ AS_CASE([$host],
> >  
> >  AS_CASE([$host],
> > -  [*os2*], LDFLAGS="-no-undefined -Zbin-files $LDFLAGS")
> > +  [*-os2-*], LDFLAGS="-no-undefined -Zbin-files $LDFLAGS")
> 
> LGTM

Thanks.

> Please also send patches to the libdvdnav-devel at videolan.org mailing
> list.

Should I resend this one as well?

Thanks,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com