On Jun 07 2023, Jonathan Wakely via Gcc-patches wrote: > Let's just revert it then. The manual says we should use AS_IF, but what we > had previously was working well enough. I'll figure out what happened here > later.
I think AS_IF is doing its job here: moving the expansion of AC_REQUIRE'd macros out of the bodies. But many of those expansions actually need to remain under the $GLIBCXX_IS_NATIVE conditional, so it is not appropriate at this place. -- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."