Not building

[bobmarks]

I'm interested in having ffmpeg 4.4 as a docker image but it doesn't build. I've followed the build instructions (i'm on Windows) and I get the following: -

#37 195.8 ============================================================================
#37 195.8 See ./test-suite.log
#37 195.8 Please report to [email protected]
#37 195.8 ============================================================================
#37 195.8 make[3]: *** [Makefile:7041: test-suite.log] Error 1
#37 195.8 make[3]: Leaving directory '/tmp/libzmq'
#37 195.8 make[2]: *** [Makefile:7149: check-TESTS] Error 2
#37 195.8 make[2]: Leaving directory '/tmp/libzmq'
#37 195.8 make[1]: *** [Makefile:8174: check-am] Error 2
#37 195.8 make[1]: Leaving directory '/tmp/libzmq'
#37 195.8 make: *** [Makefile:6926: check-recursive] Error 1
#37 ERROR: executor failed running [/bin/sh -c DIR=/tmp/libzmq &&         mkdir -p ${DIR} &&         cd ${DIR} &&         curl -sLO https://github.com/zeromq/libzmq/archive/v${LIBZMQ_VERSION}.tar.gz &&         echo ${LIBZMQ_SHA256SUM} | sha256sum --check &&         tar -xz --strip-components=1 -f v${LIBZMQ_VERSION}.tar.gz &&         ./autogen.sh &&         ./configure --prefix="${PREFIX}" &&         make &&         make check &&         make install &&         rm -rf ${DIR}]: runc did not terminate sucessfully
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 > [build 32/38] RUN         DIR=/tmp/libzmq &&         mkdir -p ${DIR} &&         cd ${DIR} &&         curl -sLO https://github.com/zeromq/libzmq/archive/v4.3.2.tar.gz &&         echo 02ecc88466ae38cf2c8d79f09cfd2675ba299a439680b64ade733e26a349edeb v4.3.2.tar.gz | sha256sum --check &&         tar -xz --strip-components=1 -f v4.3.2.tar.gz &&         ./autogen.sh &&         ./configure --prefix="/opt/ffmpeg" &&         make &&         make check &&         make install &&         rm -rf ${DIR}:
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failed to solve with frontend dockerfile.v0: failed to build LLB: executor failed running [/bin/sh -c DIR=/tmp/libzmq &&         mkdir -p ${DIR} &&         cd ${DIR} &&         curl -sLO https://github.com/zeromq/libzmq/archive/v${LIBZMQ_VERSION}.tar.gz &&         echo ${LIBZMQ_SHA256SUM} | sha256sum --check &&         tar -xz --strip-components=1 -f v${LIBZMQ_VERSION}.tar.gz &&         ./autogen.sh &&         ./configure --prefix="${PREFIX}" &&         make &&         make check &&         make install &&         rm -rf ${DIR}]: runc did not terminate sucessfully

I've also noticed that the latest 4.4 isn't available on docker hub.

Any advise is much appreciated.