dev-haskell/happy: fix build failure against ghc-7.9

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/cmdlib: fix against ghc-7.9

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/timezone-series: bump up to 0.1.3

Package-Manager: portage-2.2.10_p15
dev-haskell/safesemaphore: bump up to 0.10.1

Package-Manager: portage-2.2.10_p15
dev-haskell/libmpd: bump up to 0.8.0.3

Package-Manager: portage-2.2.10_p15
dev-haskell/pcre-light: bump up to 0.4.0.2

Package-Manager: portage-2.2.10_p15
dev-haskell/hourglass: new package (hit depend)

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/happy: added missing patch

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/hit: bump up to 0.6.0
dev-haskell/hspec-meta: bump up to 1.9.5

Package-Manager: portage-2.2.10_p15
dev-haskell/hspec: bump up to 1.9.5

Package-Manager: portage-2.2.10_p15
dev-haskell/persistent-postgresql: bump up to 1.3.1.1

Package-Manager: portage-2.2.10_p15
dev-vcs/darcs: allow any ghc version

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-vcs/darcs-2.8.4: backport safeguard against repository coruption

Darcs-bug: http://bugs.darcs.net/issue2364
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
drop EDARCS_GET_CMD from ebuilds

Those are remnants of darcs-1.

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/diagrams-gtk: Depend on gtk2

Specifically depend on a :2 version of dev-haskell/gtk.
darcs.eclass: make patch cache persistent across darcs runs

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-util/threadscope-0.2.3: Depend on gtk2

Specifically depend on a :2 version of dev-haskell/gtk, exactly as
threadscope-0.2.2-r2 does.
Merge pull request #320 from atlaua/pu1

GTK2 dependencies
haskell-cabal.eclass: limit amount of parallel ghc threads down to 4

Many threads can severely degrade performance.
vikraman's stats for hoogle are:
    41 seconds with -j1
    4 minutes with -j16
    36 seconds with -j2
    33 seconds with -j8
    33 seconds with -j6
    32 seconds with -j4
  Q: is it a 8-core box?
  A: yes a core i7

Let's go conservative for now.

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>