https://bugs.gentoo.org/981510
https://github.com/qt/qtwebengine-chromium/commit/9bfd376e00327
--- a/src/3rdparty/chromium/base/allocator/partition_allocator/src/partition_alloc/aarch64_support.h
+++ b/src/3rdparty/chromium/base/allocator/partition_allocator/src/partition_alloc/aarch64_support.h
@@ -16,5 +16,6 @@
 #include "partition_alloc/buildflags.h"
 
-#if PA_BUILDFLAG(IS_ANDROID) || PA_BUILDFLAG(IS_LINUX)
+#if (PA_BUILDFLAG(IS_ANDROID) || PA_BUILDFLAG(IS_LINUX)) && \
+    __has_include(<sys/ifunc.h>)
 #define HAS_HW_CAPS
 #endif