After JDK-8234370, trying to configure Zero on Linux/SPARC fails with the deprecation warning despite the deprecation only affecting the native port for SPARC, not the Zero port:

sh ./configure --with-jvm-variants=zero --with-boot-jdk=/usr/lib/jvm/java-13-openjdk-sparc64/ --disable-precompiled-headers --disable-warnings-as-errors
configure: Configuration created at Sun Dec 15 12:18:49 MSK 2019.
checking for basename... /usr/bin/basename
checking for bash... /bin/bash
checking for cat... /bin/cat
checking for chmod... /bin/chmod
checking for cmp... /usr/bin/cmp
checking for comm... /usr/bin/comm
checking for cp... /bin/cp
checking for cut... /usr/bin/cut
checking for date... /bin/date
checking for gdiff... no
checking for diff... /usr/bin/diff
checking for dirname... /usr/bin/dirname
checking for echo... /bin/echo
checking for expr... /usr/bin/expr
checking for file... /usr/bin/file
checking for find... /usr/bin/find
checking for head... /usr/bin/head
checking for gunzip... /bin/gunzip
checking for pigz... /usr/bin/pigz
checking for ln... /bin/ln
checking for ls... /bin/ls
checking for gmkdir... no
checking for mkdir... /bin/mkdir
checking for mktemp... /bin/mktemp
checking for mv... /bin/mv
checking for nawk... /usr/bin/nawk
checking for printf... /usr/bin/printf
checking for greadlink... no
checking for readlink... /bin/readlink
checking for rm... /bin/rm
checking for rmdir... /bin/rmdir
checking for sh... /bin/sh
checking for sort... /usr/bin/sort
checking for tail... /usr/bin/tail
checking for gtar... no
checking for tar... /bin/tar
checking for tee... /usr/bin/tee
checking for touch... /usr/bin/touch
checking for tr... /usr/bin/tr
checking for uname... /bin/uname
checking for uniq... /usr/bin/uniq
checking for wc... /usr/bin/wc
checking for which... /usr/bin/which
checking for xargs... /usr/bin/xargs
checking for gawk... gawk
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for fgrep... /bin/grep -F
checking for a sed that does not truncate output... /bin/sed
checking for cygpath... no
checking for wslpath... no
checking for df... /bin/df
checking for cpio... /bin/cpio
checking for nice... /usr/bin/nice
checking for lsb_release... /usr/bin/lsb_release
checking for cmd.exe... no
checking for /mnt/c/Windows/System32/cmd.exe... no
checking build system type... sparc64-unknown-linux-gnu
checking host system type... sparc64-unknown-linux-gnu
checking target system type... sparc64-unknown-linux-gnu
checking openjdk-build os-cpu... linux-sparcv9
checking openjdk-target os-cpu... linux-sparcv9
checking compilation type... native
configure: error: The Solaris and SPARC ports are deprecated and may be removed in a future release. Use --enable-deprecated-ports=yes to suppress this error.
configure exiting with result code 1

As Zero is a target-independent implementation of the JVM, it should not be affected by any deprecation mechanism.