happstack-util build failure on OS XOctober 22, 2010 -
cabal install happstack on OS X resulted in numerous errors, including:
ghc: could not execute: /Library/Frameworks/GHC.framework/Versions/612/usr/lib/ghc-6.12.3/ghc-asm
There’s a bug with the Haskell platform installer for OS X — the shebang line in the file
/Library/Frameworks/GHC.framework/Versions/612/usr/lib/ghc-6.12.3/ghc-asm is incorrect (it's pointing at the MacPorts location for perl, rather than system perl).
Open the file in your text editor of choice and change the first line from