LibreOffice fails to configure on install because it can't find the correct macOS SDK.

[LinuxRocks101 (Ken Prezkop)]

Fails to configure because of: "error: Could not find an appropriate macOS SDK."

"checking what macOS SDK to use... configure: error: Could not find an appropriate macOS SDK Command failed: cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_office_libreoffice/libreoffice/work/libreoffice-7.4.3.2" && ./configure --prefix=/opt/local --disable-breakpad --disable-bundle-mariadb --disable-ccache --disable-coinmp --disable-epm --disable-ext-numbertext --disable-fetch-external --disable-firebird-sdbc --disable-ldap --disable-lotuswordpro --disable-lpsolve --disable-odk --disable-online-update --disable-openssl --disable-pdfimport --disable-pdfium --disable-postgresql-sdbc --disable-report-builder --disable-zxing --enable-bogus-pkg-config --enable-cups --enable-extension-integration --enable-mpl-subset --enable-python=system --enable-readonly-installset --enable-release-build --enable-symbols --with-boost=/opt/local/libexec/boost/1.76 --with-external-tar=/opt/local/var/macports/distfiles/libreoffice --with-gnu-patch=/opt/local/bin/gpatch --with-myspell-dicts --with-package-version=7.4.3.2 --with-parallelism=4 --with-product-name=LibreOffice --with-system-clucene --with-system-cuckoo --with-system-dragonbox --with-system-epoxy --with-system-gpgmepp --with-system-headers --with-system-hunspell --with-system-jars --with-system-libabw --with-system-libebook --with-system-libepubgen --with-system-libexttextcat --with-system-libmwaw --with-system-libnumbertext --with-system-libqxp --with-system-libs --with-system-libstaroffice --with-system-libzmf --with-system-mdds --with-system-mythes --with-system-orcus --with-system-ucpp --with-system-xmlsec --with-theme=colibre --with-tls=nss --with-vendor=MacPorts --without-doxygen --without-fonts --without-java --without-package-format --without-system-dicts --without-system-libcmis --without-system-libfixmath --without-system-sane --without-webdav "--with-lang=bg br ca ca-valencia cy cs da de el en-US en-GB es et eu fi fr ga gd gl hr hu id is it ja km lt lv nb nl nn pl pt pt-BR ro ru sk sl sv ta tr uk zh-CN zh-TW" Exit code: 1"