Patch 7a20d76 failed when the Haskell expression lacked a meta attribute. This commit fixes that issue.

This commit is contained in:
Peter Simons 2014-10-22 00:23:12 +02:00
parent 7a20d76482
commit bddf342631

View file

@ -58,7 +58,7 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version;
doCheck = enableCheckPhase && x.doCheck;
hyperlinkSource = enableHyperlinkSource && x.hyperlinkSource;
# Disable Darwin builds: <https://github.com/NixOS/nixpkgs/issues/2689>.
meta = let meta = x.meta;
meta = let meta = x.meta or {};
hydraPlatforms = meta.hydraPlatforms or meta.platforms or [];
noElem = p: ps: !stdenv.lib.elem p ps;
noDarwin = p: noElem p stdenv.lib.platforms.darwin;