Commit 41285813 authored by Jehan's avatar Jehan

configure: improve libheif detection and output.

Replace the "Heif >= 1.4.0" line in the summary output by a comment in
the "Heif" line explaining this is about profile support.

Also add a >= 1.6.0 test and output a warning for Windows and macOS (cf.
bug #4185).
parent 1032632e
Pipeline #130482 passed with stages
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