dev-db/mariadb-connector-c should install the pkgconfig file provided by upstream: https://github.com/MariaDB/mariadb-connector-c/blob/master/mariadb_config/libmariadb.pc.in Here are the files installed by dev-db/mariadb-connector-c, note that the .pc file is missing: # equery files dev-db/mariadb-connector-c * Searching for mariadb-connector-c in dev-db ... * Contents of dev-db/mariadb-connector-c-3.0.6: /usr /usr/bin /usr/bin/mariadb_config -> x86_64-pc-linux-gnu-mariadb_config /usr/bin/x86_64-pc-linux-gnu-mariadb_config /usr/include /usr/include/mariadb /usr/include/mariadb/errmsg.h /usr/include/mariadb/ma_list.h /usr/include/mariadb/ma_pvio.h /usr/include/mariadb/ma_tls.h /usr/include/mariadb/mariadb /usr/include/mariadb/mariadb/ma_io.h /usr/include/mariadb/mariadb_com.h /usr/include/mariadb/mariadb_ctype.h /usr/include/mariadb/mariadb_dyncol.h /usr/include/mariadb/mariadb_stmt.h /usr/include/mariadb/mariadb_version.h /usr/include/mariadb/mysql /usr/include/mariadb/mysql.h /usr/include/mariadb/mysql/client_plugin.h /usr/include/mariadb/mysql/plugin_auth.h /usr/include/mariadb/mysql/plugin_auth_common.h /usr/include/mariadb/mysqld_error.h /usr/include/x86_64-pc-linux-gnu /usr/include/x86_64-pc-linux-gnu/mariadb /usr/include/x86_64-pc-linux-gnu/mariadb/mariadb_version.h /usr/lib /usr/lib/debug /usr/lib/debug/usr /usr/lib/debug/usr/bin /usr/lib/debug/usr/bin/x86_64-pc-linux-gnu-mariadb_config.debug /usr/lib/debug/usr/lib64 /usr/lib/debug/usr/lib64/libmariadb.so.3.debug /usr/lib/debug/usr/lib64/mariadb /usr/lib/debug/usr/lib64/mariadb/plugin /usr/lib/debug/usr/lib64/mariadb/plugin/dialog.so.debug /usr/lib/debug/usr/lib64/mariadb/plugin/mysql_clear_password.so.debug /usr/lib/debug/usr/lib64/mariadb/plugin/remote_io.so.debug /usr/lib/debug/usr/lib64/mariadb/plugin/sha256_password.so.debug /usr/lib64 /usr/lib64/libmariadb.so -> libmariadb.so.3 /usr/lib64/libmariadb.so.3 /usr/lib64/mariadb /usr/lib64/mariadb/plugin /usr/lib64/mariadb/plugin/dialog.so /usr/lib64/mariadb/plugin/mysql_clear_password.so /usr/lib64/mariadb/plugin/remote_io.so /usr/lib64/mariadb/plugin/sha256_password.so /usr/share /usr/share/doc /usr/share/doc/mariadb-connector-c-3.0.6 /usr/share/doc/mariadb-connector-c-3.0.6/README.bz2 Originally noticed while working on https://github.com/xbmc/xbmc/issues/14592 with upstream Kodi
Created attachment 551286 [details] build.log
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e570c57be2d795f816a494ea41a3046d013a80f1 commit e570c57be2d795f816a494ea41a3046d013a80f1 Author: Thomas Deutschmann <whissi@gentoo.org> AuthorDate: 2018-10-15 15:57:33 +0000 Commit: Thomas Deutschmann <whissi@gentoo.org> CommitDate: 2018-10-15 15:58:17 +0000 dev-db/mariadb-connector-c: install pkconfig file Closes: https://bugs.gentoo.org/668664 Package-Manager: Portage-2.3.50, Repoman-2.3.11 Signed-off-by: Thomas Deutschmann <whissi@gentoo.org> ...b-connector-c-3.0.6-provide-pkconfig-file.patch | 48 ++++++++++++++++++++++ ....ebuild => mariadb-connector-c-3.0.6-r1.ebuild} | 6 ++- .../mariadb-connector-c-9999.ebuild | 6 ++- 3 files changed, 56 insertions(+), 4 deletions(-)