simdjson: fix build on powerpc64

2022-12-28 11:58:04 +00:00
parent 3f3eb370c1
commit ca71219e61
1 changed files with 7 additions and 1 deletions
@@ -15,7 +15,13 @@ stdenv.mkDerivation rec {

  cmakeFlags = [
    "-DSIMDJSON_DEVELOPER_MODE=OFF"
-  ] ++ lib.optional stdenv.hostPlatform.isStatic "-DBUILD_SHARED_LIBS=OFF";
+  ] ++ lib.optionals stdenv.hostPlatform.isStatic [
+    "-DBUILD_SHARED_LIBS=OFF"
+  ] ++ lib.optionals (with stdenv.hostPlatform; isPower && isBigEndian) [
+    # Assume required CPU features are available, since otherwise we
+    # just get a failed build.
+    "-DCMAKE_CXX_FLAGS=-mpower8-vector"
+  ];

  meta = with lib; {
    homepage = "https://simdjson.org/";