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authorAlyssa Ross <hi@alyssa.is>2021-01-26 18:06:19 +0000
committerAlyssa Ross <hi@alyssa.is>2021-01-26 18:21:18 +0000
commit7ac6743433dd45ceaead2ca96f6356dc0d064ce6 (patch)
treeb68ec89d7d2a8d2b6e6b1ff94ba26d6af4096350 /nixpkgs/pkgs/development/libraries/ngt/default.nix
parentc5c7451dbef37b51f52792d6395a670ef5183d27 (diff)
parent891f607d5301d6730cb1f9dcf3618bcb1ab7f10e (diff)
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Merge commit '891f607d5301d6730cb1f9dcf3618bcb1ab7f10e'
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/ngt/default.nix')
-rw-r--r--nixpkgs/pkgs/development/libraries/ngt/default.nix17
1 files changed, 11 insertions, 6 deletions
diff --git a/nixpkgs/pkgs/development/libraries/ngt/default.nix b/nixpkgs/pkgs/development/libraries/ngt/default.nix
index 977bdf9afe37..385f2d84f8a6 100644
--- a/nixpkgs/pkgs/development/libraries/ngt/default.nix
+++ b/nixpkgs/pkgs/development/libraries/ngt/default.nix
@@ -1,8 +1,13 @@
-{ stdenv, fetchFromGitHub, cmake, llvmPackages, enableAVX ? false }:
+{ lib, stdenv
+, fetchFromGitHub
+, cmake
+, llvmPackages
+, enableAVX ? stdenv.hostPlatform.avxSupport
+}:
+
 stdenv.mkDerivation rec {
   pname = "NGT";
   version = "v1.12.3-alpha";
-  nativeBuildInputs = [ cmake ];
 
   src = fetchFromGitHub {
     owner = "yahoojapan";
@@ -11,13 +16,13 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-nu0MJNpaenOB4+evoSVLKmPIuZXVj1Rm9x53+TfhezY=";
   };
 
+  nativeBuildInputs = [ cmake ];
   buildInputs = [ llvmPackages.openmp ];
-  NIX_ENFORCE_NO_NATIVE=! enableAVX;
-  __AVX2__ = if enableAVX then 1 else 0;
 
-  enableParallelBuilding = true;
+  NIX_ENFORCE_NO_NATIVE = ! enableAVX;
+  __AVX2__ = if enableAVX then 1 else 0;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/yahoojapan/NGT";
     description = "Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data";
     platforms = platforms.linux ++ platforms.darwin;