After upgrading to dev-cpp/gtest-1.15.2, I had to run emerge @preserved-rebuild to rebuild dev-cpp/abseil-cpp. % grep gmock /var/db/pkg/dev-cpp/abseil-cpp-20240722.0/NEEDED.ELF.2 X86_64;/usr/lib64/libabsl_scoped_mock_log.so.2407.0.0;libabsl_scoped_mock_log.so.2407.0.0;$ORIGIN;libgmock.so.1.15.2,libgtest.so.1.15.2,libabsl_log_internal_log_sink_set.so.2407.0.0,libabsl_log_sink.so.2407.0.0,libabsl_raw_logging_internal.so.2407.0.0,libabsl_log_severity.so.2407.0.0,libstdc++.so.6,libgcc_s.so.1,libc.so.6;x86_64 I think we either need to adjust abseil-cpp to not install files linked against libgmock, or introduce a subslot in gtest and a slot-operator dependency in abseil-cpp.
The source of this issue: https://github.com/abseil/abseil-cpp/issues/1407#issuecomment-1451149066
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=731ffdda061a686174130a2babd3f9264d11234a commit 731ffdda061a686174130a2babd3f9264d11234a Author: Peter Levine <plevine457@gmail.com> AuthorDate: 2024-10-20 05:48:50 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2025-04-05 00:39:47 +0000 dev-cpp/abseil-cpp: rebuild with every subslot of dev-cpp/gtest Closes: https://bugs.gentoo.org/941550 Closes: https://github.com/gentoo/gentoo/pull/39051 Signed-off-by: Peter Levine <plevine457@gmail.com> Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com> Signed-off-by: Sam James <sam@gentoo.org> .../{abseil-cpp-20240722.0.ebuild => abseil-cpp-20240722.0-r1.ebuild} | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Additionally, it has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=8d94f39fcaf398ef225b0a68b0c1232d0825ebed commit 8d94f39fcaf398ef225b0a68b0c1232d0825ebed Author: Peter Levine <plevine457@gmail.com> AuthorDate: 2024-10-20 05:26:52 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2025-04-05 00:39:46 +0000 dev-cpp/gtest: add subslot When some packages like cpp/abseil-cpp are built with USE=test, some installed shared libraries are linked to libgtest/libgmock. And because gtest doesn't impose a SOVERSION, it appears they would need a rebuild with every new version of dev-cpp/gtest. Bug: https://bugs.gentoo.org/941550 Signed-off-by: Peter Levine <plevine457@gmail.com> Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com> Signed-off-by: Sam James <sam@gentoo.org> dev-cpp/gtest/{gtest-1.14.0-r1.ebuild => gtest-1.14.0-r2.ebuild} | 4 ++-- dev-cpp/gtest/{gtest-1.15.2.ebuild => gtest-1.15.2-r1.ebuild} | 4 ++-- dev-cpp/gtest/gtest-9999.ebuild | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-)