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authorAlyssa Ross <hi@alyssa.is>2019-05-07 17:46:11 +0000
committerAlyssa Ross <hi@alyssa.is>2019-05-07 17:46:11 +0000
commit0a67dc6d2aa5f6ac3d08a12eb5e26d5fda5734ea (patch)
treead528e0ffd64d471f2bf250670c0732bff57e86b /nixpkgs/pkgs/development/libraries/fflas-ffpack
parent373507e28edeacd168b5c240840db2dac854882a (diff)
parent2ec5e9595becf05b052ce4c61a05d87ce95d19af (diff)
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Merge commit '2ec5e9595becf05b052ce4c61a05d87ce95d19af'
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/fflas-ffpack')
-rw-r--r--nixpkgs/pkgs/development/libraries/fflas-ffpack/default.nix23
1 files changed, 10 insertions, 13 deletions
diff --git a/nixpkgs/pkgs/development/libraries/fflas-ffpack/default.nix b/nixpkgs/pkgs/development/libraries/fflas-ffpack/default.nix
index 2dd58e64585a..a37a11f5cb0c 100644
--- a/nixpkgs/pkgs/development/libraries/fflas-ffpack/default.nix
+++ b/nixpkgs/pkgs/development/libraries/fflas-ffpack/default.nix
@@ -1,7 +1,6 @@
 { stdenv, fetchFromGitHub, autoreconfHook, givaro, pkgconfig, blas
 , fetchpatch
 , gmpxx
-, optimize ? false # impure
 }:
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
@@ -40,19 +39,17 @@ stdenv.mkDerivation rec {
   configureFlags = [
     "--with-blas-libs=-l${blas.linkName}"
     "--with-lapack-libs=-l${blas.linkName}"
-  ] ++ stdenv.lib.optionals (!optimize) [
+  ] ++ stdenv.lib.optionals stdenv.isx86_64 {
     # disable SIMD instructions (which are enabled *when available* by default)
-    "--disable-sse"
-    "--disable-sse2"
-    "--disable-sse3"
-    "--disable-ssse3"
-    "--disable-sse41"
-    "--disable-sse42"
-    "--disable-avx"
-    "--disable-avx2"
-    "--disable-fma"
-    "--disable-fma4"
-  ];
+    "default"        = [ "--disable-sse3" "--disable-ssse3" "--disable-sse41" "--disable-sse42" "--disable-avx" "--disable-avx2" "--disable-fma" "--disable-fma4" ];
+    "westmere"       = [                                                                        "--disable-avx" "--disable-avx2" "--disable-fma" "--disable-fma4" ];
+    "sandybridge"    = [                                                                                        "--disable-avx2" "--disable-fma" "--disable-fma4" ];
+    "ivybridge"      = [                                                                                        "--disable-avx2" "--disable-fma" "--disable-fma4" ];
+    "haswell"        = [                                                                                                                         "--disable-fma4" ];
+    "broadwell"      = [                                                                                                                         "--disable-fma4" ];
+    "skylake"        = [                                                                                                                         "--disable-fma4" ];
+    "skylake-avx512" = [                                                                                                                         "--disable-fma4" ];
+  }.${stdenv.hostPlatform.platform.gcc.arch or "default"};
 
   doCheck = true;