On Fri, 8 Aug 2014 17:37:52 -0700 Bryan Gardiner <[email protected]> wrote:
> Happy Friday gentoo-user,
>
> I'm setting up a chroot for doing some Haskell work. This chroot is
> so that I can test my package against old versions of my
> dependencies. I thought I would be okay with putting the following in
> my world file:
>
> =dev-haskell/cabal-1.16*
> ~dev-haskell/mtl-2.1.1
> ~dev-haskell/gtk-0.12.0
> ~dev-haskell/hunit-1.2.4.2
> ~dev-haskell/parsec-3.1.3
> =dev-lang/ghc-7.4.2
>
> But when I do "emerge -puvD --changed-use @world" I get:
>
> > # emerge -puvDN @world
> >
> > These are the packages that would be merged, in order:
> >
> > Calculating dependencies... done!
> > [ebuild rR ] dev-lang/ghc-7.4.2:0/7.4.2::gentoo-haskell USE="binary
> > doc gmp -ghcbootstrap -ghcmakebinary -llvm" 0 kB
> > [ebuild rR ] dev-haskell/cabal-1.16.0.3:0/1.16.0.3 USE="-profile
> > {-test}" 0 kB
> > [ebuild rR ] dev-haskell/ghc-paths-0.1.0.9::gentoo-haskell
> > USE="-profile" 0 kB
> > [ebuild rR ] dev-haskell/xhtml-3000.2.1-r1:0/3000.2.1::gentoo-haskell
> > USE="hoogle hscolour -doc -profile" 0 kB
> > [ebuild rR ] dev-haskell/glib-0.12.4-r1:0/0.12.4 USE="doc hscolour
> > -profile" 0 kB
> > [ebuild rR ] dev-haskell/utf8-string-0.3.7-r1:0/0.3.7 USE="doc
> > hscolour -profile" 0 kB
> > [ebuild rR ] dev-haskell/deepseq-1.3.0.1:0/1.3.0.1::gentoo-haskell
> > USE="doc hoogle hscolour -profile" 0 kB
> > [ebuild rR ]
> > dev-haskell/transformers-0.3.0.0-r1:0/0.3.0.0::gentoo-haskell USE="doc
> > hoogle hscolour -profile" 0 kB
> > [ebuild rR ] dev-haskell/mtl-2.1.1 USE="doc hscolour -profile" 0 kB
> > [ebuild rR ] dev-haskell/text-0.11.3.1:0/0.11.3.1 USE="doc hscolour
> > -developer -profile {-test}" 0 kB
> > [ebuild rR ] dev-haskell/cairo-0.12.5.0-r1:0/0.12.5.0 USE="doc
> > hscolour pdf postscript svg -profile" 0 kB
> > [ebuild rR ] dev-haskell/gio-0.12.4-r1:0/0.12.4 USE="doc hscolour
> > -profile" 0 kB
> > [ebuild rR ] dev-haskell/pango-0.12.4-r1:0/0.12.4 USE="doc hscolour
> > -profile" 0 kB
> > [ebuild N ] dev-haskell/gtk-0.12.4-r1:2/0.12.4 USE="doc gio hscolour
> > -profile" 0 kB
> >
> > Total: 14 packages (1 new, 13 reinstalls), Size of downloads: 0 kB
> >
> > * IMPORTANT: 5 news items need reading for repository 'gentoo'.
> > * Use eselect news to read news items.
>
> (I haven't gotten gtk to install just yet.) I can't figure out what's
> causing the rebuilds. If I rebuild them, then they continue wanting
> to rebuild. If I instead put the unversioned atoms in world and stick
> the following in package.mask, then the rebuilds disappear:
>
> >=dev-haskell/cabal-1.17
> >=dev-haskell/mtl-2.1.2
> >=dev-haskell/gtk-0.12.1
> >=dev-haskell/hunit-1.2.4.3
> >=dev-haskell/parsec-3.1.4
> >=dev-lang/ghc-7.4.3
>
> I've attached the output of "emerge -puvD --changed-use --debug
> @world" for the rebuilding case. I see:
>
> 13993 Exiting... (dev-lang/ghc-7.4.2::gentoo-haskell, ebuild scheduled for
> merge)
>
> 18458 @__auto_slot_operator_replace_installed__ depends on
> ...
> 18463 (dev-lang/ghc-7.4.2::gentoo-haskell, ebuild scheduled for merge)
> (buildtime_slot_op)
>
> 18697 forced reinstall atoms:
> 18698 root: /
> ...
> 18711 atom: dev-lang/ghc:0
>
> but don't understand why. What's causing the rebuilds?
Hia Bryan!
It looks like very old portage bug:
https://bugs.gentoo.org/show_bug.cgi?id=439688
USE=doc might be a trigger of this bug (due to circular nature of doc haskell
depends)
What portage version you are using?
Fresh portage is able to show which packages exactly trigger rebuild.
--
Sergei
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