[hoc-cvs] hoc/installer-package/scripts InstallationCheck,NONE,1.1 InstallationCheck.strings,NONE,1.1

[Andre P. <at...@us...>]

Update of /cvsroot/hoc/hoc/installer-package/scripts
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9745

Added Files:
	InstallationCheck InstallationCheck.strings 
Log Message:
Added check to the Mac OS X .pkg, to ensure that Wolfgang's GHC 6.4 is installed



--- NEW FILE: InstallationCheck.strings ---
"16" = "This HOC package only works with Wolfgang Thaller's GHC 6.4 package.  Please download and install it from <http://www.haskell.org/ghc/dist/6.4/MacOSX/GHC-6.4.pkg.zip>.";
"17" = "You appear to have installed Wolfgang Thaller's GHC 6.4 package, but the GHC version in /usr/local/bin/ is not version 6.4.  Please re-install the GHC 6.4 package from <http://www.haskell.org/ghc/dist/6.4/MacOSX/GHC-6.4.pkg.zip>.";


--- NEW FILE: InstallationCheck ---
#!/bin/bash

if grep -q \
 wolfgang \
 /Library/Receipts/GHC-6.4.pkg/Contents/Resources/ReadMe.rtfd/TXT.rtf
then
  # user has the receipt for the installation; to be sure, verify that we
  # have ghc 6.4
  ghc_version=`/usr/local/bin/ghc --version`
  case "$ghc_version" in
    "The Glorious Glasgow Haskell Compilation System, version 6.4")
      # success
      exit_code=0
      ;;
    *) 
      # some other version?
      exit_code=$(( (1 << 5) | (1 << 6) | 17 ))
      ;;
  esac
else
  # user doesn't have wolfgang's GHC 6.4 package installed
  exit_code=$(( (1 << 5) | (1 << 6) | 16 ))
fi

exit $exit_code