lens-9999 missing RDEPEND

It stops with a:
$ emerge -v dev-haskell/lens
<pre>
>>> Emerging (9 of 9) dev-haskell/lens-9999 from gentoo-haskell
>>> Unpacking source...
remote: Counting objects: 105, done.
remote: Compressing objects: 100% (56/56), done.
remote: Total 86 (delta 54), reused 54 (delta 22)
Unpacking objects: 100% (86/86), done.
From https://github.com/ekmett/lens
   cd3214c..d5f072b  master     -> master
GIT update -->
   repository:               https://github.com/ekmett/lens
   updating from commit:     cd3214c42204dc4c16866585b6442a37713e8c9a
   to commit:                d5f072be0c6365aba4eaaa80fe0afa6ba1baaf37
 src/Control/Exception/Lens.hs       |    3 -
 src/Control/Lens/Action.hs          |    6 +-
 src/Control/Lens/Fold.hs            |   46 +----------
 src/Control/Lens/Indexed.hs         |   46 +++++------
 src/Control/Lens/Internal.hs        |    5 +-
 src/Control/Lens/Lens.hs            |   17 ++--
 src/Control/Lens/Loupe.hs           |   57 ++++++-------
 src/Control/Lens/Prism.hs           |   10 +--
 src/Control/Lens/Traversal.hs       |    5 ++
 src/Control/Lens/Zipper/Internal.hs |  153 +++++++++++++++++++++--------------
 src/Data/Sequence/Lens.hs           |    1 -
 11 files changed, 166 insertions(+), 183 deletions(-)
   branch:                   master
   storage directory:        "/media/work/gentoo/usr/portage/distfiles/egit-src/lens"
   checkout type:            bare repository
Cloning into '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999'...
done.
Branch branch-master set up to track remote branch master from origin.
Switched to a new branch 'branch-master'
>>> Unpacked to /media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999
>>> Source unpacked in /media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work
>>> Preparing source in /media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999 ...
>>> Source prepared.
>>> Configuring source in /media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999 ...
 * Using cabal-1.16.0.3.
 * Prepending /media/work/gentoo/usr/lib64/ghc-7.4.2 to LD_LIBRARY_PATH
/media/work/gentoo/usr/bin/ghc -package Cabal-1.16.0.3 --make /media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999/Setup.lhs -dynamic -o setup
[1 of 1] Compiling Main             ( /media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999/Setup.lhs, /media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999/Setup.o )
Linking setup ...
./setup configure --ghc --prefix=/media/work/gentoo/usr --with-compiler=/media/work/gentoo/usr/bin/ghc --with-hc-pkg=/media/work/gentoo/usr/bin/ghc-pkg --prefix=/media/work/gentoo/usr --libdir=/media/work/gentoo/usr/lib --libsubdir=lens-9999/ghc-7.4.2 --datadir=/media/work/gentoo/usr/share/ --datasubdir=lens-9999/ghc-7.4.2 --disable-tests --ghc-option=-optl-Wl,-O1 --ghc-option=-optl-L/usr/lib/x86_64-linux-gnu --ghc-option=-optl-L/lib/x86_64-linux-gnu --disable-executable-stripping --docdir=/media/work/gentoo/usr/share/doc/lens-9999 --verbose
Configuring lens-3.8...
setup: At least the following dependencies are missing:
bifunctors ==3.0.*,
profunctors >=3.1.1 && <3.2,
representable-profunctors ==3.1.*,
transformers-compat ==0.1.*
 * ERROR: dev-haskell/lens-9999 failed (configure phase):
 *   setup configure failed
 * 
 * Call stack:
 *     ebuild.sh, line   93:  Called call-ebuildshell 'src_configure'
 *   environment, line  759:  Called src_configure
 *   environment, line 3201:  Called haskell-cabal_src_configure
 *   environment, line 2514:  Called cabal-configure
 *   environment, line  547:  Called die
 * The specific snippet of code:
 *       ./setup "$@" || die "setup configure failed"
 * 
 * If you need support, post the output of `emerge --info '=dev-haskell/lens-9999'`,
 * the complete build log and the output of `emerge -pqv '=dev-haskell/lens-9999'`.
 * This ebuild used the following eclasses from overlays:
 *   /media/work/gentoo/var/lib/layman/haskell/eclass/haskell-cabal.eclass
 *   /media/work/gentoo/var/lib/layman/haskell/eclass/ghc-package.eclass
 * This ebuild is from an overlay named 'gentoo-haskell': '/media/work/gentoo/var/lib/layman/haskell/'
 * The complete build log is located at '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/temp/build.log'.
 * The ebuild environment file is located at '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/temp/environment'.
 * Working directory: '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999'
 * S: '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999'

>>> Failed to emerge dev-haskell/lens-9999, Log file:

>>>  '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/temp/build.log'

 * Messages for package dev-haskell/lens-9999:

 * ERROR: dev-haskell/lens-9999 failed (configure phase):
 *   setup configure failed
 * 
 * Call stack:
 *     ebuild.sh, line   93:  Called call-ebuildshell 'src_configure'
 *   environment, line  759:  Called src_configure
 *   environment, line 3201:  Called haskell-cabal_src_configure
 *   environment, line 2514:  Called cabal-configure
 *   environment, line  547:  Called die
 * The specific snippet of code:
 *       ./setup "$@" || die "setup configure failed"
 * 
 * If you need support, post the output of `emerge --info '=dev-haskell/lens-9999'`,
 * the complete build log and the output of `emerge -pqv '=dev-haskell/lens-9999'`.
 * This ebuild used the following eclasses from overlays:
 *   /media/work/gentoo/var/lib/layman/haskell/eclass/haskell-cabal.eclass
 *   /media/work/gentoo/var/lib/layman/haskell/eclass/ghc-package.eclass
 * This ebuild is from an overlay named 'gentoo-haskell': '/media/work/gentoo/var/lib/layman/haskell/'
 * The complete build log is located at '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/temp/build.log'.
 * The ebuild environment file is located at '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/temp/environment'.
 * Working directory: '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999'

* S: '/media/work/gentoo/var/tmp/portage/dev-haskell/lens-9999/work/lens-9999'

</pre>
It seems to be missing dependency.