Because the util-linux ebuild unconditionally calls python-single-r1_pkg_setup, it fails to build when PYTHON_SINGLE_TARGET is empty, even when USE=-python. To fix this, add the following pkg_setup() function: pkg_setup() { use python && python-single-r1_pkg_setup }
+ 09 Nov 2013; Lars Wendler <polynomial-c@gentoo.org> util-linux-2.24.ebuild: + Fixed unconditional call of python-single-r1_pkg_setup (bug #490778). +