patch applied (ghc-6.10/ghc): By default, only HsColour the docs if we find HsColour. Fixes trac #3004.

[Ian Lynagh]

Thu Mar  5 05:27:23 PST 2009  Ian Lynagh <igloo at earth.li>
  * By default, only HsColour the docs if we find HsColour. Fixes trac #3004.
  If you manually set HSCOLOUR_SRCS=YES then the build will fail if
  HsColour wasn't found.

    M ./mk/config.mk.in -5 +9

View patch online:
http://darcs.haskell.org/ghc-6.10/ghc/_darcs/patches/20090305132723-3fd76-5ef118df14f343c576cfb22fb983a72647bedb81.gz