#!/bin/sh

set -e
SRC_TGZ=$(cabal info . | awk '{print $2 ".tar.gz";exit}');
cd $DIST_DIR;
if [ -f "$SRC_TGZ" ]; then
  cabal install --only-dependencies "$SRC_TGZ";
  cp $HOME/.ghc/$ARCH-$GHC_VER/package.conf.d/package.cache package.cache.bak
  cabal install "$SRC_TGZ";
  rm "$SRC_TGZ";
  mv package.cache.bak $HOME/.ghc/$ARCH-$GHC_VER/package.conf.d/package.cache
else
  echo "expected '$SRC_TGZ' not found";
  exit 1;
fi