From the documentation (INSTALL): --enable-core-inline enables some memory increasing inlines. This greatly increases compiletime for maybe a increase in speed. Should be a USE flag.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=510ee00b28d609f9072944886fbba9047e4a6128 commit 510ee00b28d609f9072944886fbba9047e4a6128 Author: James Le Cuirot <chewi@gentoo.org> AuthorDate: 2018-12-29 12:11:36 +0000 Commit: James Le Cuirot <chewi@gentoo.org> CommitDate: 2018-12-29 12:15:53 +0000 games-emulation/dosbox: Add core-inline USE flag for performance Closes: https://bugs.gentoo.org/673932 Package-Manager: Portage-2.3.53, Repoman-2.3.12 Signed-off-by: James Le Cuirot <chewi@gentoo.org> games-emulation/dosbox/dosbox-0.74_p20160629-r2.ebuild | 3 ++- games-emulation/dosbox/dosbox-9999.ebuild | 3 ++- games-emulation/dosbox/metadata.xml | 1 + 3 files changed, 5 insertions(+), 2 deletions(-)