[Buildroot] [PATCH 1/2] skeleton: ld.so.conf include ld.so.conf.d/*.conf

[Jérôme Pouiller]

On Tuesday 14 October 2014 10:44:48 Samuel Martin wrote:
> On Tue, Oct 14, 2014 at 10:40 AM, Jérôme Pouiller <jezz at sysmic.org> wrote:
> > On Tuesday 14 October 2014 10:33:16 Samuel Martin wrote:
> >> On Tue, Oct 14, 2014 at 10:24 AM, Jérôme Pouiller <jezz at sysmic.org> 
wrote:
> >> > On Tuesday 14 October 2014 10:03:41 Yann E. MORIN wrote:
> >> >> Jérôme, All,
> >> >> 
> >> >> On 2014-10-13 09:55 +0200, Jérôme Pouiller spake thusly:
> >> >> > Signed-off-by: Jérôme Pouiller <jezz at sysmic.org>
> >> >> > ---
> >> >> > 
> >> >> >  system/skeleton/etc/ld.so.conf | 1 +
> >> >> >  1 file changed, 1 insertion(+)
> >> >> >  create mode 100644 system/skeleton/etc/ld.so.conf
> >> >> > 
> >> >> > diff --git a/system/skeleton/etc/ld.so.conf
> >> >> > b/system/skeleton/etc/ld.so.conf new file mode 100644
> >> >> > index 0000000..83327c0
> >> >> > --- /dev/null
> >> >> > +++ b/system/skeleton/etc/ld.so.conf
> >> >> > @@ -0,0 +1 @@
> >> >> > +include /etc/ld.so.conf.d/*.conf
> >> >> 
> >> >> Are you sure this works with uClibc? Looking at the code of ldconfig
> >> >> from uClibc seems to imply it does not support including files.
> >> > 
> >> > I admit I have not tested with uclibc.
> >> > 
> >> > hmm... Suddenly, it is more complex to implement. I see two options:
> >> >   * Provide /etc/ld.so.conf during toolchain build depending of libc.
> >> >   * Add extra library paths directly in /etc/ld.so.conf instead of
> >> >   adding
> >> >   a
> >> > 
> >> > file in /etc/ld.so.conf.d. However, modifying files during install step
> >> > is
> >> > error prone.
> >> 
> >> or add a post-build hook for uclibc, which does:
> >> cat <target>/etc/ld.conf.d/* >> <target>/etc/ld.conf
> > 
> > This will not been executed if an external toolchain is used.
> 
> Why not?
> In case of external toolchain, we have to select what libc is used in
> the toolchain; so it should be ok.
Ok. I understood a "package post build hook", but you mean a "target finalize 
hook".


-- 
Jérôme Pouiller, Sysmic
Embedded Linux specialist
http://www.sysmic.fr