Package: openexr Version: 2.2.0-1 Need to tweak default autoconf files:
https://buildd.debian.org/status/fetch.php?pkg=openexr&arch=arm64&ver=2.2.0-1&stamp=1436978432 [...] dh build-arch #--with autoreconf dh_testdir -a dh_auto_configure -a ./configure --build=aarch64-linux-gnu --prefix=/usr --includedir=\${prefix}/include --mandir=\${prefix}/share/man --infodir=\${prefix}/share/info --sysconfdir=/etc --localstatedir=/var --disable-silent-rules --libdir=\${prefix}/lib/aarch64-linux-gnu --libexecdir=\${prefix}/lib/aarch64-linux-gnu --disable-maintainer-mode --disable-dependency-tracking configure: WARNING: unrecognized options: --disable-silent-rules Invalid configuration `aarch64-linux-gnu': machine `aarch64' not recognized configure: error: /bin/bash ./config.sub aarch64-linux-gnu failed checking build system type... "tail -v -n +0 config.log" ==> config.log <== [...]