+
+ # warn about common mistakes
+ if [ "$have_armv5" != "yes" ]; then
+ if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
+ echo "Warning: compiling for ARMv4, is that really what you want?"
+ echo "You probably should specify -mcpu= or -march= like this:"
+ echo " CFLAGS=-march=armv6 ./configure ..."
+ fi
+ fi
+ if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
+ echo "Warning: compiling for NEON, but not ARMv7?"
+ echo "You probably want to specify -mcpu= or -march= like this:"
+ echo " CFLAGS=-march=armv7-a ./configure ..."
+ fi
+ ;;
+*)