23b2ce004b
The code used in the query classifier was not compatible with 10.1 version of MariaDB and needed to be fine tuned in order for it to work with all supported versions of MariaDB.
118 lines
4.6 KiB
CMake
118 lines
4.6 KiB
CMake
# This CMake file tries to find the the mysql_version.h header
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# and to parse it for version and provider strings
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# The following variables are set:
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# MYSQL_VERSION - The MySQL version number
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# MYSQL_PROVIDER - The MySQL provider e.g. MariaDB
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# EMBEDDED_LIB - The MySQL embedded library
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find_file(MYSQL_VERSION_H mysql_version.h PATH_SUFFIXES mysql)
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if(MYSQL_VERSION_H MATCHES "MYSQL_VERSION_H-NOTFOUND")
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message(FATAL_ERROR "Cannot find the mysql_version.h header")
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else()
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message(STATUS "Found mysql_version.h: ${MYSQL_VERSION_H}")
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endif()
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file(READ ${MYSQL_VERSION_H} MYSQL_VERSION_CONTENTS)
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string(REGEX REPLACE ".*MYSQL_SERVER_VERSION[^0-9.]+([0-9.]+).*" "\\1" MYSQL_VERSION ${MYSQL_VERSION_CONTENTS})
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string(REGEX REPLACE ".*MYSQL_COMPILATION_COMMENT[[:space:]]+\"(.+)\".*" "\\1" MYSQL_PROVIDER ${MYSQL_VERSION_CONTENTS})
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string(TOLOWER ${MYSQL_PROVIDER} MYSQL_PROVIDER)
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if(MYSQL_PROVIDER MATCHES "[mM]aria[dD][bB]")
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set(MYSQL_PROVIDER "MariaDB" CACHE INTERNAL "The MySQL provider")
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elseif(MYSQL_PROVIDER MATCHES "mysql")
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set(MYSQL_PROVIDER "MySQL" CACHE INTERNAL "The MySQL provider")
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elseif(MYSQL_PROVIDER MATCHES "percona")
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set(MYSQL_PROVIDER "Percona" CACHE INTERNAL "The MySQL provider")
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else()
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set(MYSQL_PROVIDER "Unknown" CACHE INTERNAL "The MySQL provider")
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endif()
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message(STATUS "MySQL version: ${MYSQL_VERSION}")
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message(STATUS "MySQL provider: ${MYSQL_PROVIDER}")
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if(NOT MYSQL_PROVIDER STREQUAL "MariaDB")
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message(WARNING "Not using a release version of MariaDB server. If this is intentional, please ignore this warning. Otherwise make sure the right libraries are installed and CMake finds the right libraries.")
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endif()
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if(MYSQL_VERSION VERSION_LESS 5.5.41)
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message(WARNING "MySQL version is ${MYSQL_VERSION}. Minimum supported version is 5.5.41.")
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endif()
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if(NOT (MYSQL_VERSION VERSION_LESS 10.1))
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# 10.1 needs lzma
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find_library(HAVE_LIBLZMA NAMES lzma)
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if(NOT HAVE_LIBLZMA)
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message(FATAL_ERROR "Could not find liblzma")
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endif()
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set(LZMA_LINK_FLAGS "lzma" CACHE STRING "liblzma link flags")
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endif()
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if (DEFINED EMBEDDED_LIB)
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if( NOT (IS_DIRECTORY ${EMBEDDED_LIB}) )
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debugmsg("EMBEDDED_LIB is not a directory: ${EMBEDDED_LIB}")
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if(${CMAKE_VERSION} VERSION_LESS 2.8.12 )
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set(COMP_VAR PATH)
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else()
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set(COMP_VAR DIRECTORY)
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endif()
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get_filename_component(EMBEDDED_LIB ${EMBEDDED_LIB} ${COMP_VAR})
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debugmsg("EMBEDDED_LIB directory component: ${EMBEDDED_LIB}")
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endif()
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debugmsg("Searching for the embedded library at: ${EMBEDDED_LIB}")
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endif()
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if(STATIC_EMBEDDED)
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debugmsg("Using the static embedded library...")
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set(OLD_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
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if (DEFINED EMBEDDED_LIB)
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debugmsg("Searching for libmysqld.a at: ${EMBEDDED_LIB}")
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find_library(EMBEDDED_LIB_STATIC libmysqld.a PATHS ${EMBEDDED_LIB} PATH_SUFFIXES mysql mariadb NO_DEFAULT_PATH)
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else()
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find_library(EMBEDDED_LIB_STATIC libmysqld.a PATH_SUFFIXES mysql mariadb)
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endif()
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debugmsg("Search returned: ${EMBEDDED_LIB_STATIC}")
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set(EMBEDDED_LIB ${EMBEDDED_LIB_STATIC} CACHE FILEPATH "Path to libmysqld" FORCE)
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set(CMAKE_FIND_LIBRARY_SUFFIXES ${OLD_SUFFIXES})
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else()
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debugmsg("Using the dynamic embedded library...")
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set(OLD_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".so")
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if (DEFINED EMBEDDED_LIB)
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debugmsg("Searching for libmysqld.so at: ${EMBEDDED_LIB}")
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find_library(EMBEDDED_LIB_DYNAMIC mysqld PATHS ${EMBEDDED_LIB} PATH_SUFFIXES mysql mariadb NO_DEFAULT_PATH)
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else()
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find_library(EMBEDDED_LIB_DYNAMIC mysqld PATH_SUFFIXES mysql mariadb)
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endif()
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debugmsg("Search returned: ${EMBEDDED_LIB_DYNAMIC}")
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set(EMBEDDED_LIB ${EMBEDDED_LIB_DYNAMIC} CACHE FILEPATH "Path to libmysqld" FORCE)
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set(CMAKE_FIND_LIBRARY_SUFFIXES ${OLD_SUFFIXES})
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endif()
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unset(EMBEDDED_LIB_DYNAMIC)
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unset(EMBEDDED_LIB_STATIC)
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unset(OLD_SUFFIXES)
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check_library_exists(${EMBEDDED_LIB} pcre_stack_guard ${EMBEDDED_LIB} HAVE_EMBEDDED_PCRE)
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if(HAVE_EMBEDDED_PCRE)
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set(PCRE_LINK_FLAGS "" CACHE INTERNAL "pcre linker flags")
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else()
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find_package(PCRE)
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if(PCRE_FOUND)
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set(PCRE_LINK_FLAGS "pcre" CACHE INTERNAL "pcre linker flags")
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message(STATUS "Embedded mysqld does not have pcre_stack_guard, linking with system pcre.")
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else()
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message(FATAL_ERROR "Could not find PCRE libraries.")
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endif()
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endif()
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if( (${EMBEDDED_LIB} MATCHES "NOTFOUND") OR (${EMBEDDED_LIB} MATCHES "NOTFOUND"))
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message(FATAL_ERROR "Library not found: libmysqld. If your install of MySQL is in a non-default location, please provide the location with -DEMBEDDED_LIB=<path to library>")
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else()
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message(STATUS "Using embedded library: ${EMBEDDED_LIB}")
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endif()
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