RANLIB_TEST = $(RANLIB_TEST_FOR_TARGET)
# Dir to search for system headers. Normally /usr/include.
-SYSTEM_HEADER_DIR = $(tooldir)/include
+# Use CROSS_INCLUDE_DIR not TOOL_INCLUDE_DIR for other vendor's headers.
+SYSTEM_HEADER_DIR = $(tooldir)/sys-include
# Don't try to compile the things we can't compile.
ALL = all.cross