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fancier symlink hunting #6
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Some versions of Cabal install everything into $CABAL_HOME/ghc-XXX/lib/$PKG and create symlinks, rather than just dumping into $CABAL_HOME bin/foo being a symlink means that `dirname $0` resolves incorrectly. We do one layer of symlink resolution to counter this.
Ericson2314
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Jun 12, 2017
Ensure libraries are writable during install name updates
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