dlib: support sse4 instructions

3 years ago · b6ef90c6c4
parent 04ac9dcd31
commit b6ef90c6c4
1 changed files with 2 additions and 0 deletions
--- a/pkgs/development/libraries/dlib/default.nix
+++ b/pkgs/development/libraries/dlib/default.nix
@ -2,6 +2,7 @@
 , guiSupport ? false, libX11

  # see http://dlib.net/compile.html
+, sse4Support ? stdenv.hostPlatform.sse4_1Support
 , avxSupport ? stdenv.hostPlatform.avxSupport
 , cudaSupport ? true
 }:
@ -23,6 +24,7 @@ stdenv.mkDerivation rec {

  cmakeFlags = [
    "-DUSE_DLIB_USE_CUDA=${if cudaSupport then "1" else "0"}"
+    "-DUSE_SSE4_INSTRUCTIONS=${if sse4Support then "yes" else "no"}"
    "-DUSE_AVX_INSTRUCTIONS=${if avxSupport then "yes" else "no"}" ];

  nativeBuildInputs = [ cmake pkg-config ];