pick mac worker
add a build wrapper script
invoke build wrapper
sh exec
prereq install
turn off travis auto submodule checkout. handled by sync-all script
install the haskell-platform instead of ghc to get happy and other dependencies
change prereq to install llvm and haskell-platform outside brew
only need llvm in path
build ghc ios sim
echo path
git clone ghc ios scripts and add to path
set build notifications
remove docbook dep. to reduce build time. install terminfo
notification on.
force add build.mk
increase make job
ios-sim