[Buildroot] [autobuild.buildroot.net] Build results for 2015-02-25

[Baruch Siach <baruch@tkos.co.il>]

Hi Peter,

On Thu, Feb 26, 2015 at 11:51:46PM +0100, Peter Korsgaard wrote:
> >>>>> "Baruch" == Baruch Siach <baruch@tkos.co.il> writes:
> 
>  > Hi Thomas, list,
>  > On Thu, Feb 26, 2015 at 08:30:13AM +0100, Thomas Petazzoni wrote:
>  >> x86_64 | make-4.1 | NOK |
>  >> http://autobuild.buildroot.net/results/b80a34a602b1241bc03cd43df1a269389d50e75c/
> 
>  > Nice.
> 
>  > So we package different versions of the same library under different names. 
>  > The library is the Boehm-Demers-Weiser garbage collector that we carry under 
>  > the names bdwgc (7.2f), and libgc (7.4.0). The following build order seems to 
>  > triggers the error:
> 
>  > 	bdwgc (guile dependency)
>  > 	guile
>  > 	libgc
>  > 	make
> 
>  > guile links with bdwgc as a mandatory dependency. make-4.1 configure script 
>  > finds guile and pulls -lguile-2.0 and -lgc to its link command. But libgc 
>  > builds before make, thus overwriting bdwgc. When make attempts to link with 
>  > libgc it fails because of missing getcontext, a problem that is fixed in bdwgc 
>  > by a local patch.
> 
>  > I have verified that building guile, libgc, and make, in that order, 
>  > reproduced this build failure.
> 
>  > I suggest to just remove libgc in master, event though it was added first, 
>  > because no other package depend on it.
> 
> Yes, bdwgc seems like a more sensible name. We should add
> Config.in.legacy handling for LIBGC though.
> 
> But presumably version 7.4 would be nicer to have than 7.2f (if nothing
> else then because it doesn't have the arch dependencies).

Right. Just sent a patch. But this is -next material, I believe.

baruch

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