[FFmpeg-user] configure gives "ERROR: libzmq >= 4.2.1 not found using pkg-config"

[Reindl Harald]

Am 23.02.22 um 12:24 schrieb Thomas Seilund via ffmpeg-user:
> Hi All
> 
> I get this message when I run configure.sh "ERROR: libzmq >= 4.2.1 not 
> found using pkg-config"
> 
> I run these two commands to check that I have libzmq:
> 
> ldconfig -p | grep libzmq
>          libzmq.so.5 (libc6,AArch64) => /lib/aarch64-linux-gnu/libzmq.so.5
>          libzmq.so (libc6,AArch64) => /lib/aarch64-linux-gnu/libzmq.so
> 
> apt list --installed | grep libzmq
> 
> WARNING: apt does not have a stable CLI interface. Use with caution in 
> scripts.
> 
> libzmq3-dev/stable,now 4.3.4-1 arm64 [installed]
> libzmq5/stable,now 4.3.4-1 arm64 [installed,automatic]

libzmq5 is *not* the dev-package