PR target/69894
	PR target/69895
	* config/m68k/t-opts (OPTIONS_H_EXTRA): Add m68k-microarchs.def
	and m68k-devices.def.
	* config/c6x/t-c6x (OPTIONS_H_EXTRA): Add c6x-isas.def.
	* config/aarch64/t-aarch64 (OPTIONS_H_EXTRA): Add aarch64-arches.def.

From-SVN: r233611