On Sat, 24 Sept 2022 at 10:52, Xi Ruoyao wrote: > The only rational thing to do is creating a file containing the options > for the assembler, then pass it to the assembler with @FILE. As @FILE > is not supported by non-GNU (and, maybe, old GNU) assemblers, the > feature cannot be the default and we need to add a new option "-use- > cmdfile-for-as" (or some better name). The configure process can check whether it's supported, or just assume it's supported when --with-gnu-as is in effect.