$ USE="-python_single_target_python3_6 python_single_target_python3_7 python" ebuild alsa-lib-1.2.1.2.ebuild clean test Forcing test. * alsa-lib-1.2.1.2.tar.bz2 BLAKE2B SHA512 size ;-) ... [ ok ] >>> Unpacking source... >>> Unpacking alsa-lib-1.2.1.2.tar.bz2 to /var/tmp/portage/media-libs/alsa-lib-1.2.1.2/work >>> Source unpacked in /var/tmp/portage/media-libs/alsa-lib-1.2.1.2/work >>> Preparing source in /var/tmp/portage/media-libs/alsa-lib-1.2.1.2/work/alsa-lib-1.2.1.2 ... * Applying alsa-lib-1.1.6-missing_files.patch ... patching file src/conf/cards/aliases.alisp patching file src/conf/cards/SI7018/sndoc-mixer.alisp patching file src/conf/cards/SI7018/sndop-mixer.alisp patching file src/conf/smixer.conf patching file src/conf/sndo-mixer.alisp [ ok ] * Running eautoreconf in '/var/tmp/portage/media-libs/alsa-lib-1.2.1.2/work/alsa-lib-1.2.1.2' ... * Running libtoolize --install --copy --force --automake ... [ ok ] * Running aclocal -I m4 ... [ ok ] * Running autoconf --force ... [ ok ] * Running autoheader ... [ ok ] * Running automake --add-missing --copy --foreign --force-missing ... [ ok ] * Running elibtoolize in: alsa-lib-1.2.1.2/ * Applying portage/1.2.0 patch ... * Applying sed/1.5.6 patch ... * Applying as-needed/2.4.3 patch ... >>> Source prepared. >>> Configuring source in /var/tmp/portage/media-libs/alsa-lib-1.2.1.2/work/alsa-lib-1.2.1.2 ... * abi_x86_64.amd64: running multilib-minimal_abi_src_configure * econf: updating alsa-lib-1.2.1.2/config.guess with /usr/share/gnuconfig/config.guess * econf: updating alsa-lib-1.2.1.2/config.sub with /usr/share/gnuconfig/config.sub /var/tmp/portage/media-libs/alsa-lib-1.2.1.2/work/alsa-lib-1.2.1.2/configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --disable-silent-rules --docdir=/usr/share/doc/alsa-lib-1.2.1.2 --htmldir=/usr/share/doc/alsa-lib-1.2.1.2/html --with-sysroot=/ --libdir=/usr/lib64 --disable-maintainer-mode --disable-resmgr --enable-aload --enable-rawmidi --enable-seq --enable-shared --enable-python --disable-alisp --enable-thread-safety --without-debug checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking for a BSD-compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
(In reply to Andreas Sturmlechner from comment #0) > ... > checking for a BSD-compatible install... > /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c install is supposed to be from ${PATH} which depends on the currently selected python version.