CMakeLists.txt

# $%BEGINLICENSE%$
# $%ENDLICENSE%$

PROJECT(mysql-proxy C)

SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

INCLUDE(CheckIncludeFiles)
INCLUDE(CheckFunctionExists)
INCLUDE(CheckLibraryExists)
INCLUDE(FindPkgConfig)
INCLUDE(CheckTypeSize)
INCLUDE(ChassisPlugin)
INCLUDE(ChassisInstall)
INCLUDE(CTest)
INCLUDE(InstallRequiredSystemLibraries)
INCLUDE(Tar)

ENABLE_TESTING()

EXECUTE_PROCESS(COMMAND bzr version-info ${CMAKE_SOURCE_DIR} --custom --template="{branch_nick} revision {revno}"
								TIMEOUT 5
								OUTPUT_VARIABLE	BZR_INFO
								OUTPUT_STRIP_TRAILING_WHITESPACE
								)
MESSAGE(STATUS "building from branch ${BZR_INFO}")
SET(CPACK_PACKAGE_VERSION_MAJOR "0")
SET(CPACK_PACKAGE_VERSION_MINOR "8")
SET(CPACK_PACKAGE_VERSION_PATCH "1")
SET(CPACK_PACKAGE_VENDOR "MySQL")
## SET(CPACK_*) before the INCLUDE(CPack)
INCLUDE(CPack)

IF(WIN32) 
	## make sure we only use the smallest set of 
	## headers on win32. Otherwise we get clashes 
	## between winsock2.h and winsock.h
	ADD_DEFINITIONS(-DWIN32_LEAN_AND_MEAN)
	MESSAGE(STATUS "using glib base directory ${GLIB_DEV_BASE_DIR}")
	SET(GLIB_DEV_BASE_DIR CACHE PATH "GLib2-dev directory")
	IF(GLIB_DEV_BASE_DIR)
		SET(GLIB_INCLUDE_DIRS "${GLIB_DEV_BASE_DIR}/include/glib-2.0" "${GLIB_DEV_BASE_DIR}/lib/glib-2.0/include/" CACHE PATH "")
		SET(GLIB_LIBRARY_DIRS "${GLIB_DEV_BASE_DIR}/lib" CACHE PATH "")
		SET(GLIB_LIBRARIES "glib-2.0")
		# now set gmodule and gthread to whatever glib is, those libraries come as a bundle anyway
		SET(GTHREAD_INCLUDE_DIRS ${GLIB_INCLUDE_DIRS} CACHE PATH "")
		SET(GTHREAD_LIBRARY_DIRS ${GLIB_LIBRARY_DIRS} CACHE PATH "")
		SET(GTHREAD_LIBRARIES "gthread-2.0")
		SET(GMODULE_INCLUDE_DIRS ${GLIB_INCLUDE_DIRS} CACHE PATH "")
		SET(GMODULE_LIBRARY_DIRS ${GLIB_LIBRARY_DIRS} CACHE PATH "")
		SET(GMODULE_LIBRARIES "gmodule-2.0")
		MESSAGE(STATUS "glib libraries ${GLIB_LIBRARIES} ${GTHREAD_LIBRARIES} ${GMODULE_LIBRARIES}")
	ENDIF(GLIB_DEV_BASE_DIR)

    # force the correct version for the redist manifest
    ADD_DEFINITIONS(-D_BIND_TO_CURRENT_MFC_VERSION=1 -D_BIND_TO_CURRENT_CRT_VERSION=1)
    # turn off security warnings for system calls
    ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_DEPRECATE)
    # turn off common warnings that are completely harmless in our case.
    ADD_DEFINITIONS(/wd4005 /wd4113 /wd4244 /wd4273 /wd4996)
ENDIF(WIN32)

MESSAGE(STATUS "libevent at libs:${EVENT_LIBRARY_DIRS} incl:${EVENT_INCLUDE_DIRS}")
MESSAGE(STATUS "liblua   at libs:${LUA_LIBRARY_DIRS} incl:${LUA_INCLUDE_DIRS}")
MESSAGE(STATUS "glib2.0  at libs:${GLIB_LIBRARY_DIRS} incl:${GLIB_INCLUDE_DIRS}")
MESSAGE(STATUS "gthread  at libs:${GTHREAD_LIBRARY_DIRS} incl:${GTHREAD_INCLUDE_DIRS}")
MESSAGE(STATUS "gmodule  at libs:${GMODULE_LIBRARY_DIRS} incl:${GMODULE_INCLUDE_DIRS}")

## if the paths are not set, use pkg-config to fetch them
IF(NOT GLIB_DEV_BASE_DIR)
	SET(GLIB_INCLUDE_DIRS  CACHE PATH "glib-2.0 include dir [see pkg-config glib-2.0 --cflags]")
	SET(GLIB_LIBRARY_DIRS  CACHE PATH "glib-2.0 library dir [see pkg-config glib-2.0 --libs]")
	SET(GMODULE_INCLUDE_DIRS  CACHE PATH "gmodule-2.0 include dir [see pkg-config gmodule-2.0 --cflags]")
	SET(GMODULE_LIBRARY_DIRS  CACHE PATH "gmodule-2.0 library dir [see pkg-config gmodule-2.0 --libs]")
	SET(GTHREAD_INCLUDE_DIRS  CACHE PATH "gthread-2.0 include dir [see pkg-config gthread-2.0 --cflags]")
	SET(GTHREAD_LIBRARY_DIRS  CACHE PATH "gthread-2.0 library dir [see pkg-config gthread-2.0 --libs]")
ENDIF(NOT GLIB_DEV_BASE_DIR)
SET(MYSQL_INCLUDE_DIRS CACHE PATH "MySQL include dir")
SET(MYSQL_LIBRARY_DIRS CACHE PATH "MySQL library dir")
SET(LUA_INCLUDE_DIRS   CACHE PATH "lua-5.1 include dir")
SET(LUA_LIBRARY_DIRS   CACHE PATH "lua-5.1 library dir")
IF (NOT EVENT_BASE_DIR)
	SET(EVENT_INCLUDE_DIRS CACHE PATH "libevent include dir")
	SET(EVENT_LIBRARY_DIRS CACHE PATH "libevent library dir")
ENDIF(NOT EVENT_BASE_DIR)

MESSAGE(STATUS "libevent at libs:${EVENT_LIBRARY_DIRS} incl:${EVENT_INCLUDE_DIRS}")
MESSAGE(STATUS "liblua   at libs:${LUA_LIBRARY_DIRS} incl:${LUA_INCLUDE_DIRS}")
MESSAGE(STATUS "glib2.0  at libs:${GLIB_LIBRARY_DIRS} incl:${GLIB_INCLUDE_DIRS}")
MESSAGE(STATUS "gthread  at libs:${GTHREAD_LIBRARY_DIRS} incl:${GTHREAD_INCLUDE_DIRS}")
MESSAGE(STATUS "gmodule  at libs:${GMODULE_LIBRARY_DIRS} incl:${GMODULE_INCLUDE_DIRS}")

IF(NOT GLIB_INCLUDE_DIRS) 
	SET(__pkg_config_checked_GLIB 0)
	PKG_CHECK_MODULES(GLIB REQUIRED glib-2.0>=2.16)
	ADD_DEFINITIONS(-DHAVE_GLIB)
ENDIF(NOT GLIB_INCLUDE_DIRS) 

IF(NOT GMODULE_INCLUDE_DIRS) 
	PKG_CHECK_MODULES(GMODULE REQUIRED gmodule-2.0>=2.16)
	ADD_DEFINITIONS(-DHAVE_GMODULE)
ENDIF(NOT GMODULE_INCLUDE_DIRS) 

IF(NOT GTHREAD_INCLUDE_DIRS) 
	PKG_CHECK_MODULES(GTHREAD REQUIRED gthread-2.0>=2.16)
ENDIF(NOT GTHREAD_INCLUDE_DIRS) 

IF(NOT LUA_INCLUDE_DIRS)
	SET(__pkg_config_checked_LUA 0)
	PKG_SEARCH_MODULE(LUA lua5.1;lua>=5.1)
	ADD_DEFINITIONS(-DHAVE_LUA)
ENDIF(NOT LUA_INCLUDE_DIRS) 
FIND_PROGRAM(LUA_EXECUTABLE NAMES lua DOC "full path of lua")

MACRO(_mysql_config VAR _regex _opt)
	EXECUTE_PROCESS(COMMAND ${MYSQL_CONFIG_EXECUTABLE} ${_opt}
		OUTPUT_VARIABLE _mysql_config_output
		)

	SET(_var   ${_mysql_config_output})
	STRING(REGEX MATCHALL "${_regex}([^ ]+)" _mysql_config_output "${_mysql_config_output}")
	STRING(REGEX REPLACE "^[ \t]+" "" _mysql_config_output "${_mysql_config_output}")
	STRING(REGEX REPLACE "[\r\n]$" "" _mysql_config_output "${_mysql_config_output}")
	STRING(REGEX REPLACE "${_regex}" "" _mysql_config_output "${_mysql_config_output}")
	SEPARATE_ARGUMENTS(_mysql_config_output)
	SET(${VAR} ${_mysql_config_output})
ENDMACRO(_mysql_config _regex _opt)

IF(NOT MYSQL_INCLUDE_DIRS)
	FIND_PROGRAM(MYSQL_CONFIG_EXECUTABLE NAMES mysql_config DOC "full path of mysql_config")
	IF(NOT MYSQL_CONFIG_EXECUTABLE)
		MESSAGE(SEND_ERROR "mysql_config wasn't found, -DMYSQL_CONFIG_EXECUTABLE=...")
	ENDIF(NOT MYSQL_CONFIG_EXECUTABLE)

	_MYSQL_CONFIG(MYSQL_INCLUDE_DIRS "(^| )-I" "--include")
	_MYSQL_CONFIG(MYSQL_LIBRARIES    "(^| )-l" "--libs")
	_MYSQL_CONFIG(MYSQL_LIBRARY_DIRS "(^| )-L" "--libs")
ELSE(NOT MYSQL_INCLUDE_DIRS)
	SET(MYSQL_LIBRARIES libmysql)
ENDIF(NOT MYSQL_INCLUDE_DIRS) 

SET(CMAKE_REQUIRED_INCLUDES 
	${EVENT_INCLUDE_DIRS}
	${LUA_INCLUDE_DIRS}
	${MYSQL_INCLUDE_DIRS}
	${GLIB_INCLUDE_DIRS}
	${GTHREAD_INCLUDE_DIRS}
)

MESSAGE(STATUS "checking in dirs: ${CMAKE_REQUIRED_INCLUDES}")

CHECK_INCLUDE_FILES(sys/types.h;event.h HAVE_EVENT_H)
CHECK_INCLUDE_FILES(inttypes.h   HAVE_INTTYPES_H)
CHECK_INCLUDE_FILES(lua.h        HAVE_LUA_H)
CHECK_INCLUDE_FILES(netinet/in.h HAVE_NETINET_IN_H)
CHECK_INCLUDE_FILES(net/if.h     HAVE_NET_IF_H)
CHECK_INCLUDE_FILES(net/if_dl.h  HAVE_NET_IF_DL_H)
CHECK_INCLUDE_FILES(stddef.h     HAVE_STDDEF_H)
CHECK_INCLUDE_FILES(stdint.h     HAVE_STDINT_H)
CHECK_INCLUDE_FILES(stdlib.h     HAVE_STDLIB_H)
CHECK_INCLUDE_FILES(signal.h     HAVE_SIGNAL_H)
CHECK_INCLUDE_FILES(syslog.h     HAVE_SYSLOG_H)
CHECK_INCLUDE_FILES(sys/filio.h  HAVE_SYS_FILIO_H)
CHECK_INCLUDE_FILES(sys/ioctl.h  HAVE_SYS_IOCTL_H)
CHECK_INCLUDE_FILES(sys/param.h  HAVE_SYS_PARAM_H)
CHECK_INCLUDE_FILES(sys/resource.h HAVE_SYS_RESOURCE_H)
CHECK_INCLUDE_FILES(sys/socket.h HAVE_SYS_SOCKET_H)
CHECK_INCLUDE_FILES(sys/sockio.h HAVE_SYS_SOCKIO_H)
CHECK_INCLUDE_FILES(sys/time.h   HAVE_SYS_TIME_H)
CHECK_INCLUDE_FILES(sys/types.h  HAVE_SYS_TYPES_H)
CHECK_INCLUDE_FILES(sys/uio.h    HAVE_SYS_UIO_H)
CHECK_INCLUDE_FILES(sys/un.h     HAVE_SYS_UN_H)
CHECK_INCLUDE_FILES(time.h       HAVE_TIME_H)
CHECK_INCLUDE_FILES(unistd.h     HAVE_UNISTD_H)
CHECK_INCLUDE_FILES(mysql.h      HAVE_MYSQL_H)
CHECK_INCLUDE_FILES(glib.h       HAVE_GLIB_H)
CHECK_INCLUDE_FILES(glib/gthread.h    HAVE_GTHREAD_H)
CHECK_INCLUDE_FILES(pwd.h        HAVE_PWD_H)

CHECK_FUNCTION_EXISTS(inet_ntop  HAVE_INET_NTOP)
CHECK_FUNCTION_EXISTS(getcwd     HAVE_GETCWD)
CHECK_FUNCTION_EXISTS(signal     HAVE_SIGNAL)
CHECK_FUNCTION_EXISTS(strerror   HAVE_STRERROR)
CHECK_FUNCTION_EXISTS(srandom    HAVE_SRANDOM)
CHECK_FUNCTION_EXISTS(writev     HAVE_WRITEV)
CHECK_FUNCTION_EXISTS(getaddrinfo     HAVE_GETADDRINFO)
# check for gthread actually being present
CHECK_LIBRARY_EXISTS(gthread-2.0 g_thread_init ${GTHREAD_LIBRARY_DIRS} HAVE_GTHREAD)
#SET(OLD_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
#SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${GTHREAD_LIBRARIES})
# fails for some reason use check_library_exists instead and hope it's better
#CHECK_FUNCTION_EXISTS(g_thread_init HAVE_GTHREAD)
#SET(CMAKE_REQUIRED_LIBRARIES ${OLD_CMAKE_REQUIRED_LIBRARIES})

IF(${HAVE_SYS_SOCKET_H})
	SET(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
	CHECK_TYPE_SIZE(socklen_t        HAVE_SOCKLEN_T)
	SET(CMAKE_EXTRA_INCLUDE_FILES )
ENDIF(${HAVE_SYS_SOCKET_H})


IF(${HAVE_SYS_RESOURCE_H})
	SET(CMAKE_EXTRA_INCLUDE_FILES sys/resource.h)
	CHECK_TYPE_SIZE(rlim_t        SIZEOF_RLIM_T)
	SET(CMAKE_EXTRA_INCLUDE_FILES )
ENDIF(${HAVE_SYS_RESOURCE_H})

IF(EVENT_LIBRARY_DIRS)
	FIND_LIBRARY(EVENT_LIBRARIES 
		NAMES event 
		PATHS ${EVENT_LIBRARY_DIRS} 
		NO_DEFAULT_PATH
		)
ELSE(EVENT_LIBRARY_DIRS)
	FIND_LIBRARY(EVENT_LIBRARIES event)
ENDIF(EVENT_LIBRARY_DIRS)

FIND_PROGRAM(FLEX_EXECUTABLE NAMES flex DOC "full path of flex")
IF(NOT FLEX_EXECUTABLE)
	MESSAGE(SEND_ERROR "flex wasn't found, -DFLEX_EXECUTABLE=...")
ENDIF(NOT FLEX_EXECUTABLE)

CONFIGURE_FILE(config.h.cmake config.h)
ADD_DEFINITIONS(-DHAVE_CONFIG_H)

IF(NOT BUILD_NUMBER)
	SET(BUILD_NUMBER 0)
ENDIF(NOT BUILD_NUMBER)

SET(PACKAGE_VERSION_ID "(${CPACK_PACKAGE_VERSION_MAJOR} << 16 | ${CPACK_PACKAGE_VERSION_MINOR} << 8 | ${CPACK_PACKAGE_VERSION_PATCH})")
SET(PACKAGE_VERSION_STRING "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
SET(PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
SET(PACKAGE_STRING "${CMAKE_PROJECT_NAME} ${CPACK_PACKAGE_VERSION}")
ADD_DEFINITIONS(
	-DPACKAGE_VERSION_ID=${PACKAGE_VERSION_ID}
	-DPACKAGE_VERSION="${PACKAGE_VERSION}"
	-DPACKAGE_STRING="${PACKAGE_STRING}"
	-DPACKAGE="${CMAKE_PROJECT_NAME}"
)

## set the default-paths for the .lua files and its modules
IF(WIN32)
	## yes, we want a \\ in C
	## that needs a \\\\ throw the shell
	## and \\\\\\\\\ in the cmake land
	ADD_DEFINITIONS(-DLIBDIR=\\"lib\\\\\\\\mysql-proxy\\")
	ADD_DEFINITIONS(-DDATADIR=\\"share\\\\\\\\mysql-proxy\\")
ELSE(WIN32)
	ADD_DEFINITIONS(-DLIBDIR="lib/mysql-proxy/")
	ADD_DEFINITIONS(-DDATADIR="share/mysql-proxy/")
ENDIF(WIN32)


ADD_SUBDIRECTORY(src)
ADD_SUBDIRECTORY(plugins)
ADD_SUBDIRECTORY(tests)
ADD_SUBDIRECTORY(examples)
ADD_SUBDIRECTORY(lib)


## make sure glib-2.0 is part of the install
IF(WIN32)
	FIND_FILE(GLIB_DLL 
		libglib-2.0-0.dll 
		PATHS "${GLIB_LIBRARY_DIRS}/../bin/"
		NO_DEFAULT_PATH
		)
	INSTALL(PROGRAMS 
		${GLIB_DLL}
		DESTINATION bin
	)
	FIND_FILE(GMODULE_DLL 
		libgmodule-2.0-0.dll 
		PATHS "${GLIB_LIBRARY_DIRS}/../bin/"
		NO_DEFAULT_PATH
		)
	INSTALL(PROGRAMS 
		${GMODULE_DLL}
		DESTINATION bin
	)
	FIND_FILE(GTHREAD_DLL 
		libgthread-2.0-0.dll 
		PATHS "${GLIB_LIBRARY_DIRS}/../bin/"
		NO_DEFAULT_PATH
		)
	INSTALL(PROGRAMS 
		${GTHREAD_DLL}
		DESTINATION bin
	)
	FIND_FILE(LUA_DLL
		lua51.dll
		PATHS "${LUA_LIBRARY_DIRS}/../bin/"
		NO_DEFAULT_PATH
	)
	INSTALL(PROGRAMS
		${LUA_DLL}
		DESTINATION bin
	)
	FIND_FILE(EVENT_DLL
		event.dll
		PATHS "${EVENT_LIBRARY_DIRS}/../bin/"
		NO_DEFAULT_PATH
	)
	INSTALL(PROGRAMS
		${EVENT_DLL}
		DESTINATION bin
	)
	# copy the VS2008 runtime libaries as part of the install
	# find the absolute path 
	MESSAGE(STATUS "looking for redist in $ENV{VCINSTALLDIR}/redist/x86/Microsoft.VC90.CRT")
	FIND_PATH(VC_REDIST_PATH NAMES msvcr90.dll PATHS "$ENV{VCINSTALLDIR}/redist/x86/Microsoft.VC90.CRT" NO_DEFAULT_PATH)
	INSTALL(
        DIRECTORY ${VC_REDIST_PATH}
        DESTINATION bin
	)
ENDIF(WIN32)

CONFIGURE_FILE(mysql-chassis.pc.cmake mysql-chassis.pc @ONLY)
CONFIGURE_FILE(mysql-proxy.pc.cmake mysql-proxy.pc @ONLY)
INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/mysql-chassis.pc 
	DESTINATION lib/pkgconfig/
	)
INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/mysql-proxy.pc 
	DESTINATION lib/pkgconfig/
	)