Index: chromium-120.0.6099.71/third_party/highway/BUILD.gn
===================================================================
--- chromium-120.0.6099.71.orig/third_party/highway/BUILD.gn
+++ chromium-120.0.6099.71/third_party/highway/BUILD.gn
@@ -13,6 +13,9 @@ config("libhwy_external_config") {
     # explicitly disabling AVX2 and AVX3 targets.
     defines += [ "HWY_BROKEN_TARGETS=(HWY_AVX2|HWY_AVX3)" ]
   }
+  if (target_cpu == "ppc64") {
+    defines += [ "TOOLCHAIN_MISS_ASM_HWCAP_H" ]
+  }
 }
 
 source_set("libhwy") {