+# Some packages are from the bootstrapping compiler, so are not
+# within the build tree. On Windows this causes a problem as they look
+# like bad rules, due to the two colons, so we filter them out.
+ grep -v ' : [a-zA-Z]:/' $$@.tmp > $$@
+
+# Some of the C files depend on the generated includes files.
+$$($1_$2_depfile_c_asm) : $$(includes_H_CONFIG) $$(includes_H_PLATFORM)