(collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
prefix.o, toplev.o): Reduce to variable setting.
(collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
prefix.o, toplev.o): Reduce to variable setting.