fftw: enable neon for aarch64 (#484649)

2026-02-02 23:44:24 +00:00
parent d9c8333b86 90320963f4
commit 8ee4d1b28d
1 changed files with 5 additions and 0 deletions
@@ -75,6 +75,11 @@ stdenv.mkDerivation (finalAttrs: {
        "--enable-avx512"
        "--enable-avx128-fma"
      ]
+  ++
+    lib.optionals (stdenv.hostPlatform.isAarch64 && (precision == "single" || precision == "double"))
+      [
+        "--enable-neon"
+      ]
  ++ lib.optionals enableMpi [
    "--enable-mpi"
    # link libfftw3_mpi explicitly with -lmpi