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[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):
- From: "howarth.at.gcc at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 13 Aug 2017 22:48:24 +0000
- Subject: [Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):
- Auto-submitted: auto-generated
- References: <bug-81797-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
--- Comment #11 from Jack Howarth <howarth.at.gcc at gmail dot com> ---
(In reply to Francois-Xavier Coudert from comment #10)
> (In reply to Jack Howarth from comment #9)
>
>
> The only thing I can think of is that maybe, just maybe, it's due to
> filesystem timestamp granularity? My 10.13 system is running on APFS
> filesystem, which has 1 ns granularity (smaller than 1 s for HFS+).
That sounds much more likely as the trigger for the problem. I only have hard
drives to test 10.13 on so I am stuck with HFS (and wouldn't press the envelope
with APFS without using it on an SSD).