This source package builds native packages and packages targeting debian architectures. To shorten a test build, some of these builds can be skipped. DEB_BUILD_OPTIONS="parallel=<N> <option> ..." dpkg-buildpackage ... Where <option> can be: - nomult to disable the binutils-multilib build - nohppa to disable the hppa64 build - nopgo to disable the PGO/LTO build - nocheck to disable running the testsuite - nocross to disable all builds for other targets To build only a subset of the target architectures, also set CROSS_ARCHS in the env, e.g. CROSS_ARCHS="arm64 ppc64el"