From: Rutger Helling <rhelling@mykolab.com>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: "help-guix@gnu.org" <help-guix@gnu.org>
Subject: Re: Conflict resolution (gtk, wayland)
Date: Mon, 14 May 2018 12:40:41 +0200 [thread overview]
Message-ID: <20180514124041.020bf6d5@mykolab.com> (raw)
In-Reply-To: <87efiea8v6.fsf@gnu.org>
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It's because Wayland recently absorbed libwayland-egl. See:
https://lists.freedesktop.org/archives/wayland-devel/2018-April/037767.html
Specifically:
"libwayland-egl is now part of libwayland, and will presumably be
removed from mesa in the not too distant future."
On Mon, 14 May 2018 11:23:41 +0200
ludo@gnu.org (Ludovic Courtès) wrote:
> Hello,
>
> Pierre Neidhardt <ambrevar@gmail.com> skribis:
>
> > Sometimes when updating or install packages, guix encounters
> > conflicts. It's usually smart enough to fix it by itself.
> >
> > That said, conflicts seems to be a telltale sign of bad packaging
> > (e.g. duplicate files in a package and its inputs).
> >
> > Presently guix reports 3 conflicts on my install:
> >
> > warning: collision encountered:
> > /gnu/store/9hddxnv7q3q819axyw0yngzppmrgmjfi-mesa-17.3.8/lib/pkgconfig/wayland-egl.pc
> > /gnu/store/2w8lhl8hyvciy3hb0h2r0mbhx7pmniy1-wayland-1.15.0/lib/pkgconfig/wayland-egl.pc
> > warning:
> > choosing /gnu/store/9hddxnv7q3q819axyw0yngzppmrgmjfi-mesa-17.3.8/lib/pkgconfig/wayland-egl.pc
> >
> > warning: collision encountered:
> > /gnu/store/9hddxnv7q3q819axyw0yngzppmrgmjfi-mesa-17.3.8/lib/libwayland-egl.la
> > /gnu/store/2w8lhl8hyvciy3hb0h2r0mbhx7pmniy1-wayland-1.15.0/lib/libwayland-egl.la
> > warning:
> > choosing /gnu/store/9hddxnv7q3q819axyw0yngzppmrgmjfi-mesa-17.3.8/lib/libwayland-egl.la
> >
> > warning: collision encountered:
> > /gnu/store/nf6py3ddvk8nsqxg7jlg0kmiqjigiqgw-gtk-icon-themes/share/icons/hicolor/icon-theme.cache
> > /gnu/store/mg1ilfq7ajcsk12kanzsbb8jhgv7g5vm-gtk+-3.22.29/share/icons/hicolor/icon-theme.cache
> > warning:
> > choosing /gnu/store/nf6py3ddvk8nsqxg7jlg0kmiqjigiqgw-gtk-icon-themes/share/icons/hicolor/icon-theme.cache
>
> [...]
>
> > So if I get it right, gtk-icon-themes is an automatically generated
> > store items for each profile and it duplicates a file found in
> > gtk+-3.22.29.
> > Is this a packaging mistake?
>
> No, “icon-theme.cache” collisions can be ignored. In fact, I think we
> should not warn about them in the first place.
>
> > Now to wayland:
> >
> >> guix gc -R /gnu/store/9hddxnv7q3q819axyw0yngzppmrgmjfi-mesa-17.3.8
> >> | grep wayland
> > /gnu/store/2w8lhl8hyvciy3hb0h2r0mbhx7pmniy1-wayland-1.15.0
> >
> >> guix gc
> >> --referrers /gnu/store/2w8lhl8hyvciy3hb0h2r0mbhx7pmniy1-wayland-1.15.0
> >> | grep mesa
> > /gnu/store/9hddxnv7q3q819axyw0yngzppmrgmjfi-mesa-17.3.8
> >
> > So mesa depends on wayland and wayland is properly referred to by
> > mesa. So far so good. Same question: is this a packaging mistake?
>
> It could be.
>
> Actually, the .so files are identical, but the .la files differ
> trivially:
>
> --8<---------------cut here---------------start------------->8---
> $ cmp $(guix build mesa)/lib/libwayland-egl.so $(guix build
> wayland)/lib/libwayland-egl.so $ diff -u $(guix build
> mesa)/lib/libwayland-egl.la $(guix build
> wayland)/lib/libwayland-egl.la
> --- /gnu/store/9hddxnv7q3q819axyw0yngzppmrgmjfi-mesa-17.3.8/lib/libwayland-egl.la
> 1970-01-01 01:00:01.000000000 +0100
> +++ /gnu/store/2w8lhl8hyvciy3hb0h2r0mbhx7pmniy1-wayland-1.15.0/lib/libwayland-egl.la
> 1970-01-01 01:00:01.000000000 +0100 @@ -1,5 +1,5 @@ #
> libwayland-egl.la - a libtool library file -# Generated by libtool
> (GNU libtool) 2.4.6 Debian-2.4.6-2 +# Generated by libtool (GNU
> libtool) 2.4.6 # # Please DO NOT delete this file! # It is necessary
> for linking the library. @@ -38,4 +38,4 @@
> dlpreopen=''
>
> # Directory that this library needs to be installed in:
> -libdir='/gnu/store/9hddxnv7q3q819axyw0yngzppmrgmjfi-mesa-17.3.8/lib'
> +libdir='/gnu/store/2w8lhl8hyvciy3hb0h2r0mbhx7pmniy1-wayland-1.15.0/lib'
> --8<---------------cut here---------------end--------------->8---
>
> I’m not familiar enough with these packages, and I’m not sure why they
> both provide this library.
>
> Ideas? Rutger maybe?
>
> Thanks,
> Ludo’.
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next prev parent reply other threads:[~2018-05-14 10:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-10 10:58 Conflict resolution (gtk, wayland) Pierre Neidhardt
2018-05-14 9:23 ` Ludovic Courtès
2018-05-14 10:40 ` Rutger Helling [this message]
2018-05-17 14:13 ` Ludovic Courtès
2018-05-22 7:42 ` Rutger Helling
2018-05-22 15:55 ` Marius Bakke
2018-05-22 16:22 ` Rutger Helling
2018-06-01 11:30 ` Rutger Helling
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