-# Don't build or use libgcc1.
-LIBGCC1 =
+# This variable gets added to GCC_CFLAGS.
+CROSS_GCC_CFLAGS = -B$(tooldir)/bin/
+
+# Expect user to provide libgcc1.a,
+# and give up immediately if the user has not done so.
+LIBGCC1 = libgcc1.cross
# Specify tools and options for manipulating libraries for the target machine.
AR = $(AR_FOR_TARGET)