diff --git a/pkgs/development/haskell-modules/generic-builder.nix b/pkgs/development/haskell-modules/generic-builder.nix index dfc7efe811b..8474cab667c 100644 --- a/pkgs/development/haskell-modules/generic-builder.nix +++ b/pkgs/development/haskell-modules/generic-builder.nix @@ -72,7 +72,7 @@ let hasActiveLibrary = isLibrary && (enableStaticLibraries || enableSharedLibraries || enableLibraryProfiling); - enableParallelBuilding = versionOlder "7.8" ghc.version && !hasActiveLibrary; + enableParallelBuilding = versionOlder "7.10" ghc.version || (versionOlder "7.8" ghc.version && !hasActiveLibrary); defaultConfigureFlags = [ "--verbose" "--prefix=$out" "--libdir=\\$prefix/lib/\\$compiler" "--libsubdir=\\$pkgid"