107 lines
4.3 KiB
CMake
107 lines
4.3 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.+\"(.+)\".*" "\\1" MYSQL_PROVIDER ${MYSQL_VERSION_CONTENTS})
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string(TOLOWER ${MYSQL_PROVIDER} MYSQL_PROVIDER)
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if(MYSQL_PROVIDER MATCHES "mariadb")
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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 (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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