Don't use yield on armel where the baseline does not support it

debian/patches/armel-noyield.patch

@@ -0,0 +1,14 @@
+Description: Don't use yield on CPUs that might not support it
+
+--- qt6-base-6.3.1+dfsg.orig/src/corelib/global/qsimd_p.h
++++ qt6-base-6.3.1+dfsg/src/corelib/global/qsimd_p.h
+@@ -428,7 +428,9 @@ static inline void qYieldCpu()
+          https://stackoverflow.com/a/70076751/134841
+          https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105416
+     */
++#    if !defined(Q_CC_GNU) || (__ARM_ARCH >= 7)
+     asm volatile("yield"); /* this works everywhere */
++#    endif
+ #  else
+     __yield(); /* this is what should work everywhere */
+ #  endif

debian/patches/series

@@ -8,3 +8,5 @@ upstream_QFileSystemEngine-canonicalName-Unix-clean-up-contro.patch
 # Debian specific
 remove_privacy_breaches.diff
 build_path_embedded_qtbuildinternalsextra_cmake.patch
+
+armel-noyield.patch