Compiling Linker Error

[Aziltu]

Hello,

I get this errors when i want to compile TFS v0.2.12

obj//database.o(.text+0x1df5):database.cpp: undefined reference to `mysql_escape_string@12'
obj//databasemysql.o(.text+0x3a3):databasemysql.cpp: undefined reference to `mysql_init@4'
obj//databasemysql.o(.text+0x4df):databasemysql.cpp: undefined reference to `mysql_real_connect@32'
obj//databasemysql.o(.text+0x4ee):databasemysql.cpp: undefined reference to `mysql_error@4'
obj//databasemysql.o(.text+0x566):databasemysql.cpp: undefined reference to `mysql_close@4'
obj//databasemysql.o(.text+0x73c):databasemysql.cpp: undefined reference to `mysql_real_query@12'
obj//databasemysql.o(.text+0x755):databasemysql.cpp: undefined reference to `mysql_error@4'
obj//databasemysql.o(.text+0x8e6):databasemysql.cpp: undefined reference to `mysql_errno@4'
obj//databasemysql.o(.text+0xb22):databasemysql.cpp: undefined reference to `mysql_real_escape_string@16'

obj//databasemysql.o(.text+0xe24):databasemysql.cpp: undefined reference to `mysql_store_result@4'
obj//databasemysql.o(.text+0xe43):databasemysql.cpp: undefined reference to `mysql_error@4'
obj//databasemysql.o(.text+0x1034):databasemysql.cpp: undefined reference to `mysql_errno@4'
obj//databasemysql.o(.text+0x107c):databasemysql.cpp: undefined reference to `mysql_num_fields@4'
obj//databasemysql.o(.text+0x10a1):databasemysql.cpp: undefined reference to `mysql_fetch_fields@4'
obj//databasemysql.o(.text+0x146a):databasemysql.cpp: undefined reference to `mysql_fetch_lengths@4'
obj//databasemysql.o(.text+0x14ab):databasemysql.cpp: undefined reference to `mysql_fetch_row@4'
obj//databasemysql.o(.text+0x14d0):databasemysql.cpp: undefined reference to `mysql_free_result@4'
obj//databasemysql.o(.text+0x152e):databasemysql.cpp: undefined reference to `mysql_rollback@4'
obj//databasemysql.o(.text+0x1542):databasemysql.cpp: undefined reference to `mysql_error@4'
obj//databasemysql.o(.text+0x15ac):databasemysql.cpp: undefined reference to `mysql_commit@4'
obj//databasemysql.o(.text+0x15c0):databasemysql.cpp: undefined reference to `mysql_error@4'

make.exe: *** ["Fallen] Error 1

What's the problem?