Version =dev-db/mariadb-10.2.12 compile fine. New versions fail to emerge:

###################################################################

coffnix ~ # emerge =dev-db/mariadb-10.2.14  
Calculating dependencies... done!
[ebuild     U  ] dev-db/mariadb-10.2.14 [10.2.12] USE="-client-libs%"  
[ebuild  N     ] dev-db/mariadb-connector-c-3.0.3  USE="curl ssl -gnutls -kerberos -libressl -mysqlcompat -static-libs" ABI_X
86="(64) -32 (-x32)"  
[ebuild  N     ] dev-db/mysql-connector-c-6.1.9-r1  USE="ssl -static-libs" ABI_X86="(64) -32 (-x32)"  
[ebuild  N     ] dev-db/mysql-5.6.39  USE="latin1 openssl perl server -debug -embedded -extraengine -jemalloc -libressl -numa
-profiling (-selinux) -static -static-libs -systemtap -tcmalloc {-test} -yassl" ABI_X86="(64) -32 (-x32)"  
[blocks B      ] dev-db/mysql[client-libs(+)] ("dev-db/mysql[client-libs(+)]" is blocking dev-db/mysql-connector-c-6.1.9-r1)
[blocks B      ] dev-db/mysql ("dev-db/mysql" is blocking dev-db/mariadb-10.2.12, dev-db/mariadb-10.2.14)
[blocks B      ] dev-db/mariadb ("dev-db/mariadb" is blocking dev-db/mysql-5.6.39)

• Error: The above package list contains packages which cannot be
• installed at the same time on the same system.

 dev-db/mysql-5.6.39:0/18::dev-kit, ebuild scheduled for merge pulled in by
   =dev-db/mysql-5.6*[embedded?,server?,static?] (=dev-db/mysql-5.6*[server]) required by virtual/mysql-5.6-r9:0/18::dev-kit
, installed

 dev-db/mariadb-10.2.14:0/18::dev-kit, ebuild scheduled for merge pulled in by
   dev-db/mariadb required by @selected
   =dev-db/mariadb-10.2.14

 dev-db/mysql-connector-c-6.1.9-r1:0/18::dev-kit, ebuild scheduled for merge pulled in by
   dev-db/mysql-connector-c:0/18[static-libs?,abi_x86_32?,abi_x86_64?,abi_x86_x32?,abi_mips_n32?,abi_mips_n64
?,abi_mips_o32?,abi_ppc_32?,abi_ppc_64?,abi_s390_32?,abi_s390_64?] (dev-db/mysql-connector-c:0/18[abi_x86_64(-
)]) required by virtual/libmysqlclient-18:0/18::dev-kit, installed
   dev-db/mysql-connector-c[abi_x86_32?,abi_x86_64?,abi_x86_x32?,abi_mips_n32?,abi_mips_n64?,abi_mips_o32?
,abi_ppc_32?,abi_ppc_64?,abi_s390_32?,abi_s390_64?] (dev-db/mysql-connector-c[abi_x86_64(-)]) required by dev-db/
mariadb-10.2.14:0/18::dev-kit, ebuild scheduled for merge

###################################################################

coffnix /var/overlay/local/dev-db/mariadb # diff -u /var/overlay/local/dev-db/mariadb/mariadb-10.2.12.ebuild /var/git/meta-re
po/kits/dev-kit/dev-db/mariadb/mariadb-10.2.14.ebuild
— /var/overlay/local/dev-db/mariadb/mariadb-10.2.12.ebuild    2018-04-05 12:41:31.704602982 -0300
+++ /var/git/meta-repo/kits/dev-kit/dev-db/mariadb/mariadb-10.2.14.ebuild       2018-05-08 17:00:21.930449188 -0300
@@ -2,7 +2,7 @@

1. Distributed under the terms of the GNU General Public License v2
    
   EAPI="6"
   -MY_EXTRAS_VER="20170926-1321Z"
   +MY_EXTRAS_VER="20180308-1938Z"
   SUBSLOT="18"
    
   JAVA_PKG_OPT_USE="jdbc"
   @@ -28,7 +28,7 @@
   DESCRIPTION="An enhanced, drop-in replacement for MySQL"
   LICENSE="GPL-2 LGPL-2.1+"
   SLOT="0/${SUBSLOT:-0}"
   -IUSE="+backup bindist cracklib debug embedded extraengine galera innodb-lz4
   +IUSE="+backup bindist client-libs cracklib debug extraengine galera innodb-lz4
          innodb-lzo innodb-snappy jdbc jemalloc kerberos latin1 libressl mroonga
          numa odbc oqgraph pam +perl profiling rocksdb selinux +server sphinx
          sst-rsync sst-mariabackup sst-xtrabackup static static-libs systemd systemtap tcmalloc
   @@ -39,12 +39,11 @@
    
   REQUIRED_USE="jdbc? ( extraengine server !static )
          server? ( tokudb? ( jemalloc !tcmalloc ) )

•       !server? ( !extraengine !embedded )
  +       !server? ( !extraengine )
         ?? ( tcmalloc jemalloc )
         static? ( yassl !pam )"
   
  1. REMEMBER: also update eclass/mysql*.eclass before committing!
     -KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~p
     pc-macos ~x64-macos ~x86-macos ~x64-solaris ~x86-solaris"
     +KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-macos ~x64-solaris ~x86-
     solaris"
      

1. Shorten the path because the socket path length must be shorter than 107 chars
2. and we will run a mysql server during test phase
   @@ -58,7 +57,7 @@
    
   PATCHES=(
          "${MY_PATCH_DIR}"/20015_all_mariadb-pkgconfig-location.patch

•       "${MY_PATCH_DIR}"/20018_all_mariadb-10.2.8-without-clientlibs-tools.patch
  +       "${MY_PATCH_DIR}"/20018_all_mariadb-10.2.9-without-clientlibs-tools.patch
         "${MY_PATCH_DIR}"/20024_all_mariadb-10.2.6-mysql_st-regression.patch
         "${MY_PATCH_DIR}"/20025_all_mariadb-10.2.6-gssapi-detect.patch
  )
  @@ -73,18 +72,24 @@
         )
         >=sys-apps/sed-4
         >=sys-apps/texinfo-4.7-r1
•       !dev-db/mariadb-connector-c[mysqlcompat]
         jemalloc? ( dev-libs/jemalloc:0= )
         tcmalloc? ( dev-util/google-perftools:0= )
         systemtap? ( >=dev-util/systemtap-1.3:0= )
         !yassl? (
•               !libressl? ( >=dev-libs/openssl-1.0.0:0=[${MULTILIB_USEDEP},static-libs?] )
•               libressl? ( dev-libs/libressl:0=[${MULTILIB_USEDEP},static-libs?] )
  +               client-libs? (
  +                       !libressl? ( >=dev-libs/openssl-1.0.0:0=[${MULTILIB_USEDEP},static-libs?] )
  +                       libressl? ( dev-libs/libressl:0=[${MULTILIB_USEDEP},static-libs?] )
  +               )
  +               !client-libs? (
  +                       !libressl? ( >=dev-libs/openssl-1.0.0:0= )
  +                       libressl? ( dev-libs/libressl:0= )
  +               )
         )
•       >=sys-libs/zlib-1.2.3:0=[${MULTILIB_USEDEP},static-libs?]
  +       client-libs? ( >=sys-libs/zlib-1.2.3:0=[${MULTILIB_USEDEP},static-libs?]
  +               kerberos? ( virtual/krb5[${MULTILIB_USEDEP}] )
  +       )
  +       !client-libs? ( >=sys-libs/zlib-1.2.3:0= kerberos? ( virtual/krb5 ) )
         sys-libs/ncurses:0=
•       mroonga? ( app-text/groonga-normalizer-mysql )
•       kerberos? ( virtual/krb5[${MULTILIB_USEDEP}] )
         !bindist? (
                 sys-libs/binutils-libs:0=
                 >=sys-libs/readline-4.1:0=
  @@ -99,6 +104,7 @@
                 innodb-lz4? ( app-arch/lz4 )
                 innodb-lzo? ( dev-libs/lzo )
                 innodb-snappy? ( app-arch/snappy )
  +               mroonga? ( app-text/groonga-normalizer-mysql )
                 numa? ( sys-process/numactl )
                 oqgraph? ( >=dev-libs/boost-1.40.0:0= dev-libs/judy:0= )
                 pam? ( virtual/pam:0= )
  @@ -113,7 +119,7 @@
         server? ( extraengine? ( jdbc? ( >=virtual/jdk-1.6 ) ) )
         ${COMMON_DEPEND}"
  RDEPEND="selinux? ( sec-policy/selinux-mysql )
•       abi_x86_32? ( !app-emulation/emul-linux-x86-db[-abi_x86_32(-)] )
  +       client-libs? ( !dev-db/mariadb-connector-c[mysqlcompat] !dev-db/mysql-connector-c )
         !dev-db/mysql !dev-db/mariadb-galera !dev-db/percona-server !dev-db/mysql-cluster
         server? ( !prefix? ( dev-db/mysql-init-scripts ) )
         !<virtual/mysql-5.6-r9
  @@ -136,9 +142,9 @@

1. dev-perl/DBD-mysql is needed by some scripts installed by MySQL
2. xtrabackup-bin causes a circular dependency if DBD-mysql is not already installed
   PDEPEND="perl? ( >=dev-perl/DBD-mysql-2.9004 )

•        server? ( ~virtual/mysql-5.6[embedded=,static=] )
•        virtual/libmysqlclient:${SLOT}[${MULTILIB_USEDEP},static-libs=]
•       server? ( galera? ( sst-xtrabackup? ( || ( >=dev-db/xtrabackup-bin-2.2.4 dev-db/percona-xtrabackup ) ) ) )"
  +       !client-libs? ( dev-db/mariadb-connector-c[${MULTILIB_USEDEP}] dev-db/mysql-connector-c[${MULTILIB_USEDEP}] )
  +        server? ( ~virtual/mysql-5.6[static=]
  +                galera? ( sst-xtrabackup? ( || ( >=dev-db/xtrabackup-bin-2.2.4 dev-db/percona-xtrabackup ) ) ) )"
   
  pkg_setup() {
         if [[ ${MERGE_TYPE} != binary ]] ; then
  @@ -240,10 +246,6 @@
  }
   
  src_unpack() {
•       # Initialize the proper variables first
•       mysql_init_vars

•        unpack ${A}
         # Grab the patches
         [[ "${MY_EXTRAS_VER}" == "live" ]] && S="${WORKDIR}/mysql-extras" git-r3_src_unpack
  @@ -266,6 +268,10 @@
         # There is no CMake flag, it simply checks for existance
         rm -r "${S}"/storage/mroonga/vendor/groonga || die "could not remove packaged groonga"
   
  +       if ! use server; then
  +               rm -r "${S}"/plugin/handler_socket || die
  +       fi
  +
         cmake-utils_src_prepare
  }
   
  @@ -280,12 +286,20 @@
         # bug #283926, with GCC4.4, this is required to get correct behavior.
         append-flags -fno-strict-aliasing
   

•       multilib-minimal_src_configure
  +       if use client-libs ; then
  +               multilib-minimal_src_configure
  +       else
  +               multilib_src_configure
  +       fi
  }
   
  multilib_src_configure() {
         debug-print-function ${FUNCNAME} "$@"
   
  +       if ! multilib_is_native_abi && ! use client-libs ; then
  +               return
  +       fi
  +
         CMAKE_BUILD_TYPE="RelWithDebInfo"
   
         # debug hack wrt #497532
  @@ -343,6 +357,10 @@
                 mycmakeargs+=( -DWITH_SSL=bundled )
         fi
   
  +       if ! use client-libs ; then
  +               mycmakeargs+=( -DWITHOUT_CLIENTLIBS=YES )
  +       fi
  +
         # bfd.h is only used starting with 10.1 and can be controlled by NOT_FOR_DISTRIBUTION
         # systemtap only works on native ABI  bug 530132
         if multilib_is_native_abi; then
  @@ -436,7 +454,7 @@
                         -DMYSQL_USER=mysql
                         -DDISABLE_SHARED=$(usex static YES NO)
                         -DWITH_DEBUG=$(usex debug)
•                       -DWITH_EMBEDDED_SERVER=$(usex embedded)
  +                       -DWITH_EMBEDDED_SERVER=OFF
                         -DWITH_PROFILING=$(usex profiling)
                 )
   
  @@ -463,7 +481,7 @@
         else
                 mycmakeargs+=(
                         -DWITHOUT_SERVER=1
•                       -DWITHOUT_EMBEDDED_SERVER=1
  +                       -DWITH_EMBEDDED_SERVER=OFF
                         -DEXTRA_CHARSETS=none
                         -DINSTALL_SQLBENCHDIR=
                         -DWITH_SYSTEMD=no
  @@ -474,7 +492,11 @@
  }
   
  src_compile() { -       multilib-minimal_src_compile +       if use client-libs ; then +               multilib-minimal_src_compile +       else +               multilib_src_compile +       fi }

  
   
  multilib_src_compile()

  { @@ -482,31 +504,36 @@ }

  
   
  src_install()

  { -       # headers with ABI specific data -       local MULTILIB_WRAPPED_HEADERS=( -               /usr/include/mysql/server/my_config.h -               /usr/include/mysql/server/private/embedded_priv.h -               /usr/include/mysql/server/mysql_version.h -               /usr/include/mariadb/mariadb_version.h -               /usr/include/mysql/mariadb_version.h -               /usr/include/mysql/server/private/probes_mysql_nodtrace.h -               /usr/include/mysql/server/private/probes_mysql_dtrace.h ) - -       # wrap the config scripts -       local MULTILIB_CHOST_TOOLS=( /usr/bin/mariadb_config /usr/bin/mysql_config ) -       multilib-minimal_src_install +       local MULTILIB_WRAPPED_HEADERS +       local MULTILIB_CHOST_TOOLS +       if use client-libs ; then +               # headers with ABI specific data +               MULTILIB_WRAPPED_HEADERS=( +                       /usr/include/mysql/server/my_config.h +                       /usr/include/mysql/server/private/embedded_priv.h +                       /usr/include/mysql/server/mysql_version.h +                       /usr/include/mariadb/mariadb_version.h +                       /usr/include/mysql/mariadb_version.h +                       /usr/include/mysql/server/private/probes_mysql_nodtrace.h +                       /usr/include/mysql/server/private/probes_mysql_dtrace.h ) + +               # wrap the config scripts +               MULTILIB_CHOST_TOOLS=( /usr/bin/mariadb_config /usr/bin/mysql_config ) +               multilib-minimal_src_install +       else +               multilib_src_install +               multilib_src_install_all +       fi }

  
   

1. Intentionally override eclass function
   multilib_src_install() {

•       cmake-utils_src_install
   
•       # Make sure the vars are correctly initialized
•       mysql_init_vars
  +       cmake-utils_src_install
   
         # Remove an unnecessary, private config header which will never match between ABIs and is not meant to be used
•       if [[ -f "${D}/usr/include/mysql/server/private/config.h" ]] ; then
•               rm "${D}/usr/include/mysql/server/private/config.h" || die
  +       if [[ -f "${ED}/usr/include/mysql/server/private/config.h" ]] ; then
  +               rm "${ED}/usr/include/mysql/server/private/config.h" || die
         fi
   
         if ! multilib_is_native_abi && use server ; then
  @@ -514,10 +541,12 @@
                 doins "${S}"/sql/*.h
         fi
   
  +       if use client-libs ; then
         # Install compatible symlinks to libmysqlclient
  1.      use static-libs && dosym libmariadbclient.a "${EPREFIX}/usr/$(get_libdir)/libmysqlclient.a"
  2.      dosym libmariadb.so.3 "${EPREFIX}/usr/$(get_libdir)/libmysqlclient.so"
•       dosym libmariadb.so.3 "${EPREFIX}/usr/$(get_libdir)/libmysqlclient.so.${SUBSLOT}"
  +#      use static-libs && dosym libmariadbclient.a "/usr/$(get_libdir)/libmysqlclient.a"
  +#      dosym libmariadb.so.3 "/usr/$(get_libdir)/libmysqlclient.so"
  +       dosym libmariadb.so.3 "/usr/$(get_libdir)/libmysqlclient.so.${SUBSLOT}"
  +       fi
   
         # Kill old libmysqclient_r symlinks if they exist.  Time to fix what depends on them.
         find "${D}" -name 'libmysqlclient_r.*' -type l -delete || die
  @@ -598,12 +627,7 @@

1. FEATURES='test userpriv -usersandbox' \
2. ebuild mariadb-X.X.XX.ebuild \
3. digest clean package
   -multilib_src_test() {

•       if ! multilib_is_native_abi ; then
•               einfo "Server tests not available on non-native abi".
•               return 0;
•       fi
  +src_test() {
   
         _disable_test() {
                 local rawtestname reason
  @@ -668,6 +692,10 @@
                         _disable_test  "$t" "False positives in Gentoo"
         done
   
  +       if ! use client-libs ; then
  +               _disable_test main.plugin_auth "Needs client libraries built"
  +       fi
  +
         # run mysql-test tests
         perl mysql-test-run.pl --force --vardir="${T}/var-tests" --reorder --skip-test=tokudb --skip-test-list="${T}/disabled
  .def"
         retstatus_tests=$?
  @@ -818,11 +846,11 @@
   
                 unset tmp_mysqld_password_source
         fi
•       MYSQL_TMPDIR="$(_getoptval '--mysqld' tmpdir)"
  +       MYSQL_TMPDIR="$(_getoptval mysqld tmpdir)"
         # These are dir+prefix
•       MYSQL_RELAY_LOG="$(_getoptval '--mysqld' relay-log)"
  +       MYSQL_RELAY_LOG="$(_getoptval mysqld relay-log)"
         MYSQL_RELAY_LOG=${MYSQL_RELAY_LOG%/*}
•       MYSQL_LOG_BIN="$(_getoptval '--mysqld' log-bin)"
  +       MYSQL_LOG_BIN="$(_getoptval mysqld log-bin)"
         MYSQL_LOG_BIN=${MYSQL_LOG_BIN%/*}
   
         if [[ ! -d "${ROOT}/$MYSQL_TMPDIR" ]]; then