This ebuild introduces subslot '0/7' to track libffi.so.7 SONAME.
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Package-Manager: Portage-2.3.50, Repoman-2.3.11
--- /dev/null
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# The purpose of this ebuild is to provide quick fallback if and when we need to
+# switch back to internal copy of libffi from sys-devel/gcc.
+
+EAPI=7
+
+inherit multilib-build
+
+DESCRIPTION="A virtual for the Foreign Function Interface implementation"
+SLOT="0/7" # SONAME=libffi.so.7
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+
+RDEPEND=">=dev-libs/libffi-3.3_rc0:0/7[${MULTILIB_USEDEP}]"