diff options
Diffstat (limited to 'pkgs')
| -rw-r--r-- | pkgs/build-support/cabal/default.nix | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/build-support/cabal/default.nix b/pkgs/build-support/cabal/default.nix index a55de86cb155..d73b4a1f364c 100644 --- a/pkgs/build-support/cabal/default.nix +++ b/pkgs/build-support/cabal/default.nix @@ -210,6 +210,9 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; ${optionalString (self.enableSharedExecutables && self.stdenv.isDarwin) '' configureFlags+=" --ghc-option=-optl=-Wl,-headerpad_max_install_names" ''} + ${optionalString (versionOlder "7.8" ghc.version) '' + configureFlags+=" --ghc-option=-j$NIX_BUILD_CORES" + ''} echo "configure flags: $extraConfigureFlags $configureFlags" ./Setup configure --verbose --prefix="$out" --libdir='$prefix/lib/$compiler' \ |