Andres Freund <andres@anarazel.de> writes:
> On 2018-08-24 18:21:48 -0400, Bruce Momjian wrote:
>> Since no one else was seeing this problem, I started digging, and I have
>> found it. I narrowed it to down to this line in Makefile.custom
>> CC=ccache gcc
> Yea, that's a bad idea. You should instead pass CC='ccache gcc' to
> configure, rather than doing it Makefile.custom.
Indeed. This way is overriding the CC setting configure chose, which
means that none of configure's determinations of compiler properties
(or much else, perhaps) are really valid.
regards, tom lane