[debian-mysql] Bug#969115: mysql-5.7: FTBFS with GCC 10: multiple definition of symbols

[Aurelien Jarno]

Source: mysql-5.7
Version: 5.7.26-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)

mysql-5.7 fails to build from source with GCC 10:

| [ 42%] Linking CXX shared module innodb_engine.so
| cd /<<PKGBUILDDIR>>/builddir/plugin/innodb_memcached/innodb_memcache && /usr/bin/cmake -E cmake_link_script CMakeFiles/innodb_engine.dir/link.txt --verbose=1
| /usr/bin/x86_64-linux-gnu-g++ -fPIC -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -specs=/usr/share/dpkg/no-pie-compile.specs -fstack-protector-strong -Wformat -Werror=format-security -fPIC -Wall -Wextra -Wformat-security -Wvla -Wimplicit-fallthrough=2 -Woverloaded-virtual -Wno-unused-parameter -O3 -g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing -std=gnu++03 -DDBUG_OFF -fPIC   -specs=/usr/share/dpkg/no-pie-link.specs -Wl,-z,relro -Wl,-z,now -shared  -o innodb_engine.so CMakeFiles/innodb_engine.dir/src/innodb_config.c.o CMakeFiles/innodb_engine.dir/src/innodb_utility.c.o CMakeFiles/innodb_engine.dir/src/hash_item_util.c.o CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o CMakeFiles/innodb_engine.dir/src/innodb_api.c.o CMakeFiles/innodb_engine.dir/src/embedded_default_engine.c.o CMakeFiles/innodb_engine.dir/src/handler_api.cc.o CMakeFiles/innodb_engine.dir/cache-src/assoc.c.o CMakeFiles/innodb_engine.dir/cache-src/items.c.o CMakeFiles/innodb_engine.dir/cache-src/slabs.c.o  -lpthread ../../../archive_output_directory/libmysqlservices.a ../../../archive_output_directory/liblibmcd_util.a -lpthread 
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:432: multiple definition of `ib_cb_cfg_trx_level'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:432: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:436: multiple definition of `ib_cb_cfg_bk_commit_interval'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:436: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:414: multiple definition of `ib_cb_trx_release'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:414: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:398: multiple definition of `ib_cb_tuple_delete'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:398: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:435: multiple definition of `ib_cb_trx_get_start_time'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:435: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:413: multiple definition of `ib_cb_trx_start'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:413: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:438: multiple definition of `ib_cb_cursor_stmt_begin'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:438: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:439: multiple definition of `ib_cb_trx_read_only'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:439: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:410: multiple definition of `ib_cb_trx_begin'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:410: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:440: multiple definition of `ib_cb_is_virtual_table'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:440: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:437: multiple definition of `ib_cb_ut_strerr'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:437: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:434: multiple definition of `ib_cb_cursor_set_lock'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:434: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:433: multiple definition of `ib_cb_get_n_user_cols'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:433: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:431: multiple definition of `ib_cb_cursor_commit_trx'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:431: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:430: multiple definition of `ib_cb_cursor_set_cluster_access'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:430: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:429: multiple definition of `ib_cb_cursor_set_memcached_sync'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:429: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:428: multiple definition of `ib_cb_get_cfg'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:428: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:427: multiple definition of `ib_cb_close_thd'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:427: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:426: multiple definition of `ib_cb_cursor_open_index_using_name'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:426: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:425: multiple definition of `ib_cb_cursor_next'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:425: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:424: multiple definition of `ib_cb_cursor_first'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:424: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:423[ 42%] Building CXX object plugin/keyring/CMakeFiles/keyring_file.dir/common/keyring_impl.cc.o
| : multiple definition of `ib_cb_table_truncate'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:423: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:422: multiple definition of `ib_cb_get_idx_field_name'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:422: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:421: multiple definition of `ib_cb_col_get_name'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:421: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:cd /<<PKGBUILDDIR>>/builddir/plugin/keyring && /usr/bin/x86_64-linux-gnu-g++  -DHAVE_CONFIG_H -DHAVE_LIBEVENT2 -DMYSQL_DYNAMIC_PLUGIN -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Dkeyring_file_EXPORTS -I/<<PKGBUILDDIR>>/builddir/include -I/<<PKGBUILDDIR>>/extra/rapidjson/include -I/<<PKGBUILDDIR>>/builddir/libbinlogevents/include -I/<<PKGBUILDDIR>>/libbinlogevents/export -I/<<PKGBUILDDIR>>/plugin/keyring/common -I/<<PKGBUILDDIR>>/include -I/<<PKGBUILDDIR>>/sql -I/<<PKGBUILDDIR>>/libbinlogevents/include -I/<<PKGBUILDDIR>>/sql/auth -I/<<PKGBUILDDIR>>/regex -I/<<PKGBUILDDIR>>/extra/yassl/include -I/<<PKGBUILDDIR>>/extra/yassl/taocrypt/include -isystem /<<PKGBUILDDIR>>/include/boost_1_59_0/patches -isystem /<<PKGBUILDDIR>>/boost/boost_1_59_0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -specs=/usr/share/dpkg/no-pie-compile.specs -fstack-protector-strong -Wformat -Werror=format-security -fPIC -Wall -Wextra -Wformat-security -Wvla -Wimplicit-fallthrough=2 -Woverloaded-virtual -Wno-unused-parameter -O3 -g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing -std=gnu++03 -DDBUG_OFF -fPIC   -Wdate-time -D_FORTIFY_SOURCE=2 -DHAVE_YASSL -DYASSL_PREFIX -DHAVE_OPENSSL -DMULTI_THREADED -Wno-unused-local-typedefs -o CMakeFiles/keyring_file.dir/common/keyring_impl.cc.o -c /<<PKGBUILDDIR>>/plugin/keyring/common/keyring_impl.cc
| 420: multiple definition of `ib_cb_cursor_reset'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:420: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:419: multiple definition of `ib_cb_cursor_new_trx'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:419: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:418: multiple definition of `ib_cb_cursor_close'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:418: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:417: multiple definition of `ib_cb_cursor_lock'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:417: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:416: multiple definition of `ib_cb_cursor_set_match_mode'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:416: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:415: multiple definition of `ib_cb_tuple_get_n_cols'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:415: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:412: multiple definition of `ib_cb_trx_rollback'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:412: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:411: multiple definition of `ib_cb_trx_commit'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:411: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:409: multiple definition of `ib_cb_col_get_meta'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:409: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:408: multiple definition of `ib_cb_col_get_value'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:408: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:407: multiple definition of `ib_cb_col_set_value'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:407: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:406: multiple definition of `ib_cb_tuple_read_i64'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:406: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:405: multiple definition of `ib_cb_tuple_read_i32'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:405: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:404: multiple definition of `ib_cb_tuple_read_i16'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:404: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:403: multiple definition of `ib_cb_tuple_read_i8'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:403: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:402: multiple definition of `ib_cb_tuple_read_u64'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:402: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:401: multiple definition of `ib_cb_tuple_read_u32'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:401: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:400: multiple definition of `ib_cb_tuple_read_u16'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:400: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:399: multiple definition of `ib_cb_tuple_read_u8'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:399: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:397: multiple definition of `ib_cb_read_tuple_create'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:397: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:396: multiple definition of `ib_cb_search_tuple_create'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:396: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:395: multiple definition of `ib_cb_moveto'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:395: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:394: multiple definition of `ib_cb_update_row'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:394: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:393: multiple definition of `ib_cb_delete_row'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:393: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:392: multiple definition of `ib_cb_insert_row'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:392: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:391: multiple definition of `ib_cb_read_row'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:391: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_engine.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:390: multiple definition of `ib_cb_open_table'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:390: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:399: multiple definition of `ib_cb_tuple_read_u8'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:399: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:405: multiple definition of `ib_cb_tuple_read_i32'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:405: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:406: multiple definition of `ib_cb_tuple_read_i64'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:406: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:401: multiple definition of `ib_cb_tuple_read_u32'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:401: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:403: multiple definition of `ib_cb_tuple_read_i8'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:403: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:404: multiple definition of `ib_cb_tuple_read_i16'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:404: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:400: multiple definition of `ib_cb_tuple_read_u16'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:400: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:409: multiple definition of `ib_cb_col_get_meta'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:409: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:407: multiple definition of `ib_cb_col_set_value'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:407: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:408: multiple definition of `ib_cb_col_get_value'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:408: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:402: multiple definition of `ib_cb_tuple_read_u64'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:402: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:416: multiple definition of `ib_cb_cursor_set_match_mode'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:416: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:395: multiple definition of `ib_cb_moveto'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:395: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:391: multiple definition of `ib_cb_read_row'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:391: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:396: multiple definition of `ib_cb_search_tuple_create'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:396: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:430: multiple definition of `ib_cb_cursor_set_cluster_access'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:430: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:415: multiple definition of `ib_cb_tuple_get_n_cols'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:415: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:397: multiple definition of `ib_cb_read_tuple_create'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:397: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:398: multiple definition of `ib_cb_tuple_delete'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:398: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:394: multiple definition of `ib_cb_update_row'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:394: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:392: multiple definition of `ib_cb_insert_row'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:392: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:393: multiple definition of `ib_cb_delete_row'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:393: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:423: multiple definition of `ib_cb_table_truncate'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:423: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:420: multiple definition of `ib_cb_cursor_reset'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:420: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:431: multiple definition of `ib_cb_cursor_commit_trx'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:431: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:429: multiple definition of `ib_cb_cursor_set_memcached_sync'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:429: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:412: multiple definition of `ib_cb_trx_rollback'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:412: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:418: multiple definition of `ib_cb_cursor_close'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:418: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:411: multiple definition of `ib_cb_trx_commit'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:411: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:419: multiple definition of `ib_cb_cursor_new_trx'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:419: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:417: multiple definition of `ib_cb_cursor_lock'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:417: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:434: multiple definition of `ib_cb_cursor_set_lock'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:434: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:390: multiple definition of `ib_cb_open_table'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:390: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:426: multiple definition of `ib_cb_cursor_open_index_using_name'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:426: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:424: multiple definition of `ib_cb_cursor_first'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:424: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:421: multiple definition of `ib_cb_col_get_name'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:421: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:428: multiple definition of `ib_cb_get_cfg'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:428: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:425: multiple definition of `ib_cb_cursor_next'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:425: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:410: multiple definition of `ib_cb_trx_begin'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:410: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:413: multiple definition of `ib_cb_trx_start'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:413: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:414: multiple definition of `ib_cb_trx_release'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:414: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:432: multiple definition of `ib_cb_cfg_trx_level'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:432: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:433: multiple definition of `ib_cb_get_n_user_cols'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:433: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:422: multiple definition of `ib_cb_get_idx_field_name'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:422: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:435: multiple definition of `ib_cb_trx_get_start_time'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:435: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:436: multiple definition of `ib_cb_cfg_bk_commit_interval'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:436: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:437: multiple definition of `ib_cb_ut_strerr'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:437: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:438: multiple definition of `ib_cb_cursor_stmt_begin'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:438: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:439: multiple definition of `ib_cb_trx_read_only'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:439: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:440: multiple definition of `ib_cb_is_virtual_table'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:440: first defined here
| /usr/bin/ld: CMakeFiles/innodb_engine.dir/src/innodb_api.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:427: multiple definition of `ib_cb_close_thd'; CMakeFiles/innodb_engine.dir/src/innodb_config.c.o:./builddir/plugin/innodb_memcached/innodb_memcache/./plugin/innodb_memcached/innodb_memcache/include/innodb_cb_api.h:427: first defined here
| collect2: error: ld returned 1 exit status
| make[4]: *** [plugin/innodb_memcached/innodb_memcache/CMakeFiles/innodb_engine.dir/build.make:224: plugin/innodb_memcached/innodb_memcache/innodb_engine.so] Error 1
| make[4]: Leaving directory '/<<PKGBUILDDIR>>/builddir'
| make[3]: *** [CMakeFiles/Makefile2:4305: plugin/innodb_memcached/innodb_memcache/CMakeFiles/innodb_engine.dir/all] Error 2

The full build log is available here:
https://buildd.debian.org/status/fetch.php?pkg=mysql-5.7&arch=amd64&ver=5.7.26-1%2Bb2&stamp=1598195087&raw=0