From 61e57a827b84251bbe4713ea2714a99f9e6f7314 Mon Sep 17 00:00:00 2001 From: Austin Seipp Date: Thu, 10 Jan 2019 16:08:01 -0600 Subject: [PATCH] icestorm: enableParallelBuilding = true With the previous PyPy3 change, this reduces the compile time from ~1m30s to roughly 36s (compared to the original, serial, Python 3 build time of 2:30s). Signed-off-by: Austin Seipp --- pkgs/development/tools/icestorm/default.nix | 2 ++ 1 file changed, 2 insertions(+) diff --git a/pkgs/development/tools/icestorm/default.nix b/pkgs/development/tools/icestorm/default.nix index 64bec03eb4a..0d96ec02c4c 100644 --- a/pkgs/development/tools/icestorm/default.nix +++ b/pkgs/development/tools/icestorm/default.nix @@ -24,6 +24,8 @@ stdenv.mkDerivation rec { buildInputs = [ pythonPkg libftdi ]; makeFlags = [ "PREFIX=$(out)" ]; + enableParallelBuilding = true; + # fix icebox_vlog chipdb path. icestorm issue: # https://github.com/cliffordwolf/icestorm/issues/125 #