Hi Martin, On Wed, Dec 21, 2022 at 07:29:19PM +0100, Martin Liška wrote: > > What goes wrong is that this debian old stable arm setup has libzstd > > containing a ZSTD_compressStream2 symbol... > > > > 40: 0000d349 264 FUNC GLOBAL DEFAULT 11 ZSTD_compressStream2 > > > > But the zstd.h header doesn't expose it... > > Yeah, that's their way of how to move an API from "staging" into a stable > state. > It was changed in: > https://github.com/facebook/zstd/commit/d7d89513d6a21 > > and so it's present in zstd since 1.4.0. Can we somehow specify library > version > in configure.ac?
It isn't as nice, but since there seems to be a pkgconfig libzstd.pc you could use PKG_CHECK_MODULES. See for example how we check for libcurl. Cheers, Mark
