Merge pull request #258191 from markuskowa/split-elpa

elpa: split outputs and enable parallel builds

pkgs/development/libraries/elpa/default.nix

···
     substituteInPlace Makefile.am --replace '#!/bin/bash' '#!${stdenv.shell}'
   '';
 
+  outputs = [ "out" "doc" "man" "dev" ];
+
   nativeBuildInputs = [ autoreconfHook perl ];
 
   buildInputs = [ mpi blas lapack scalapack ]
···
     ++ lib.optional (!stdenv.hostPlatform.isx86_64) "--disable-sse-assembly"
     ++ lib.optional stdenv.hostPlatform.isx86_64 "--enable-sse-assembly"
     ++ lib.optionals enableCuda [  "--enable-nvidia-gpu" "--with-NVIDIA-GPU-compute-capability=${nvidiaArch}" ];
+
+  enableParallelBuilding = true;
 
   doCheck = true;