From the build log: Compiling attr.c /var/tmp/portage/app-backup/bacula-5.2.13/work/bacula-5.2.13/libtool --silent --tag=CXX --mode=compile /usr/bin/x86_64-pc-linux-gnu-g++ -c -I. -I.. -march=native -O2 -g0 -pipe attr.c
Fixed by using elibtoolize from libtool.eclass + 23 Feb 2015; Thomas Beierlein <tomjbe@gentoo.org> bacula-5.0.3-r3.ebuild, + bacula-5.0.3-r4.ebuild, bacula-5.2.13.ebuild, bacula-5.2.13-r3.ebuild, + bacula-7.0.5.ebuild, bacula-7.0.5-r1.ebuild: + Update bundled libtools (bug #466696) +