I am writing a patch for this.
taking this from prefix guys.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3eb55c77b381cbd6a70f262b84f69d000132f4d6 commit 3eb55c77b381cbd6a70f262b84f69d000132f4d6 Author: Julius Putra Tanu Setiaji <indocomsoft@gmail.com> AuthorDate: 2019-05-06 14:18:46 +0000 Commit: Georgy Yakovlev <gyakovlev@gentoo.org> CommitDate: 2019-05-07 18:54:54 +0000 net-libs/grpc: Fix files installed outside prefix Signed-off-by: Julius Putra Tanu Setiaji <indocomsoft@gmail.com> Closes: https://bugs.gentoo.org/685198 Package-Manager: Portage-2.3.66, Repoman-2.3.12 Closes: https://github.com/gentoo/gentoo/pull/11916 Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org> net-libs/grpc/grpc-1.12.0.ebuild | 4 ++-- net-libs/grpc/grpc-1.12.1-r1.ebuild | 2 +- net-libs/grpc/grpc-1.13.0-r1.ebuild | 2 +- net-libs/grpc/grpc-1.13.1.ebuild | 2 +- net-libs/grpc/grpc-1.14.2.ebuild | 2 +- net-libs/grpc/grpc-1.15.0.ebuild | 2 +- net-libs/grpc/grpc-1.16.1.ebuild | 4 ++-- net-libs/grpc/grpc-1.17.1.ebuild | 4 ++-- net-libs/grpc/grpc-1.18.0.ebuild | 2 +- net-libs/grpc/grpc-1.19.0.ebuild | 2 +- net-libs/grpc/grpc-1.20.1.ebuild | 2 +- 11 files changed, 14 insertions(+), 14 deletions(-)