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Moved creation of symlink to postFixup phase. 

This, together with a check if the symlink is necessary,
should prevent the occurrence of dangling symlinks.

svn path=/nixpkgs/trunk/; revision=24232
This commit is contained in:
Andres Löh 2010-10-12 07:26:45 +00:00
parent ff00c38541
commit c4c983464a
1 changed files with 6 additions and 3 deletions
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9
pkgs/development/libraries/haskell/cabal/cabal.nix
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@ -102,12 +102,15 @@
GHC_PACKAGE_PATH=$installedPkgConf ghc-pkg --global register $pkgConf --force GHC_PACKAGE_PATH=$installedPkgConf ghc-pkg --global register $pkgConf --force
fi fi
ensureDir $out/nix-support
ln -s $out/nix-support/propagated-build-native-inputs $out/nix-support/propagated-user-env-packages
eval "$postInstall" eval "$postInstall"
''; '';
postFixup = ''
if test -f $out/nix-support/propagated-build-native-inputs; then
ln -s $out/nix-support/propagated-build-native-inputs $out/nix-support/propagated-user-env-packages
fi
'';
# We inherit stdenv and ghc so that they can be used # We inherit stdenv and ghc so that they can be used
# in Cabal derivations. # in Cabal derivations.
inherit stdenv ghc; inherit stdenv ghc;