openblas: disable optimisation pending fix

See https://github.com/xianyi/OpenBLAS/issues/2496
2020-03-14 18:06:59 +00:00
parent e3e86f1b12
commit c6c753668d
2 changed files with 32 additions and 0 deletions
@@ -123,6 +123,12 @@ stdenv.mkDerivation rec {
    buildPackages.stdenv.cc
  ];

+  # Disable an optimisation which seems to cause issues, pending an
+  # upstream fix: https://github.com/xianyi/OpenBLAS/issues/2496
+  patches = stdenv.lib.optionals stdenv.hostPlatform.isAarch64 [
+    ./0001-Disable-optimised-aarch64-dgemm_beta-pending-fix.patch
+  ];
+
  makeFlags = mkMakeFlagsFromConfig (config // {
    FC = "${stdenv.cc.targetPrefix}gfortran";
    CC = "${stdenv.cc.targetPrefix}${if stdenv.cc.isClang then "clang" else "cc"}";