+[ -z "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -fno-asynchronous-unwind-tables -fno-strict-aliasing"
+
+# We accept LDFLAGS, but by default don't have anything in it
+[ -z "$LDOPTIMIZE" ] && LDOPTIMIZE="-Wl,--gc-sections"
+
+# The makefile provides defaults for these, so this only gets used if
+# you call scripts/make.sh and friends directly.