--- configure.orig	2022-03-01 14:06:45 UTC
+++ configure
@@ -20915,7 +20915,7 @@ else
 fi
 
 elif expr x"$target_cpu" : 'xpowerpc' > /dev/null; then
-	CFLAGS="-faltivec $CFLAGS"
+	CFLAGS="-maltivec $CFLAGS"
 	cat >>confdefs.h <<\_ACEOF
 #define ARCH_POWERPC 1
 _ACEOF
