On 2022-02-12 07:24:46 -0500, Robert Haas wrote: > You may be right, but I'm not entirely convinced. $ENV{'LZ4'} here is > being set by make, and make is setting it to whatever configure found. > If configure found a version of the lz4 program that doesn't actually > work, isn't that configure's fault, or the system administrator's > fault, rather than this test's fault?
I don't think there's an actual configure check for the lz4 binary? Looks like a static assignment in src/Makefile.global.in to me.