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authorDaniël de Kok <me@danieldk.eu>2020-07-24 09:18:41 +0200
committerDaniël de Kok <me@danieldk.eu>2020-07-24 09:18:41 +0200
commit8af1c4d03ddea0e654a96ca7e5c7cee0e1340547 (patch)
tree155939293b9cb8ad832f74cb56a58760f93ff04c /pkgs/development/libraries/oneDNN
parentac33603b668c33859bd045091148ef929e01242d (diff)
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oneDNN: compile without -msse4.1
Diffstat (limited to 'pkgs/development/libraries/oneDNN')
-rw-r--r--pkgs/development/libraries/oneDNN/default.nix6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkgs/development/libraries/oneDNN/default.nix b/pkgs/development/libraries/oneDNN/default.nix
index c20a06fc6bc..80daf83de83 100644
--- a/pkgs/development/libraries/oneDNN/default.nix
+++ b/pkgs/development/libraries/oneDNN/default.nix
@@ -20,6 +20,12 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  cmakeFlags = [
+    # oneDNN compiles with -msse4.1 by default, but not all x86_64
+    # CPUs support SSE 4.1.
+    "-DDNNL_ARCH_OPT_FLAGS="
+  ];
+
   # The test driver doesn't add an RPath to the build libdir
   preCheck = ''
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}$PWD/src