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oneDNN: compile without -msse4.1 #93747

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merged 1 commit into from Jul 25, 2020
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oneDNN: compile without -msse4.1 #93747

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6 changes: 6 additions & 0 deletions pkgs/development/libraries/oneDNN/default.nix
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Expand Up @@ -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
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