homebrew-core/Formula/haskell-platform.rb
Timo Sand 75fa895e67 Added notification of PATH requirement
Closes Homebrew/homebrew#25861.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
2014-02-13 20:28:41 -08:00

33 lines
1 KiB
Ruby

require 'formula'
class HaskellPlatform < Formula
homepage 'http://hackage.haskell.org/platform/'
url 'http://lambda.haskell.org/platform/download/2013.2.0.0/haskell-platform-2013.2.0.0.tar.gz'
sha1 '8669bb5add1826c0523fb130c095fb8bf23a30ce'
depends_on 'ghc'
conflicts_with 'cabal-install'
def install
# libdir doesn't work if passed to configure, needs to be set in the environment
system "./configure", "--prefix=#{prefix}"
ENV['EXTRA_CONFIGURE_OPTS'] = "--libdir=#{lib}/ghc"
system "make install"
end
def caveats; <<-EOS.undent
Add cabal binaries to your PATH:
export PATH=~/.cabal/bin:$PATH
Run `cabal update` to initialize the package list.
If you are replacing a previous version of haskell-platform, you may want
to unregister packages belonging to the old version. You can find broken
packages using:
ghc-pkg check --simple-output
You can uninstall them using:
ghc-pkg check --simple-output | xargs -n 1 ghc-pkg unregister --force
EOS
end
end