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# Copyright (C) 2011 Oracle and/or its affiliates. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
MACRO (MYSQL_USE_BUNDLED_LIBEVENT)
SET(LIBEVENT_LIBRARY event)
SET(LIBEVENT_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/libevent)
SET(LIBEVENT_FOUND TRUE)
SET(WITH_LIBEVENT "bundled" CACHE STRING "Use bundled libevent")
ADD_SUBDIRECTORY(libevent)
GET_TARGET_PROPERTY(src libevent SOURCES)
FOREACH(file ${src})
SET(LIBEVENT_SOURCES ${LIBEVENT_SOURCES} ${CMAKE_SOURCE_DIR}/libevent/${file})
ENDFOREACH()
ENDMACRO()
# MYSQL_CHECK_LIBEVENT
#
# Provides the following configure options:
# WITH_LIBEVENT_BUNDLED
# If this is set,we use bindled libevent
# If this is not set,search for system libevent.
# if system libevent is not found, use bundled copy
# LIBEVENT_LIBRARIES, LIBEVENT_INCLUDE_DIR and LIBEVENT_SOURCES
# are set after this macro has run
MACRO (MYSQL_CHECK_LIBEVENT)
IF (NOT WITH_LIBEVENT)
SET(WITH_LIBEVENT "bundled" CACHE STRING "By default use bundled libevent on this platform")
ENDIF()
IF(WITH_LIBEVENT STREQUAL "bundled")
MYSQL_USE_BUNDLED_LIBEVENT()
ELSEIF(WITH_LIBEVENT STREQUAL "system" OR WITH_LIBEVENT STREQUAL "yes")
SET(LIBEVENT_FIND_QUIETLY TRUE)
IF (NOT LIBEVENT_INCLUDE_PATH)
set(LIBEVENT_INCLUDE_PATH /usr/local/include /opt/local/include)
ENDIF()
find_path(LIBEVENT_INCLUDE_DIR event.h PATHS ${LIBEVENT_INCLUDE_PATH})
if (NOT LIBEVENT_INCLUDE_DIR)
MESSAGE(SEND_ERROR "Cannot find appropriate event.h in /usr/local/include or /opt/local/include. Use bundled libevent")
endif()
IF (NOT LIBEVENT_LIB_PATHS)
set(LIBEVENT_LIB_PATHS /usr/local/lib /opt/local/lib)
ENDIF()
find_library(LIBEVENT_LIB event PATHS ${LIBEVENT_LIB_PATHS})
if (NOT LIBEVENT_LIB)
MESSAGE(SEND_ERROR "Cannot find appropriate event lib in /usr/local/lib or /opt/local/lib. Use bundled libevent")
endif()
IF (LIBEVENT_LIB AND LIBEVENT_INCLUDE_DIR)
set(LIBEVENT_FOUND TRUE)
set(LIBEVENT_LIBS ${LIBEVENT_LIB})
ELSE()
set(LIBEVENT_FOUND FALSE)
ENDIF()
IF(LIBEVENT_FOUND)
SET(LIBEVENT_SOURCES "")
SET(LIBEVENT_LIBRARIES ${LIBEVENT_LIBS})
SET(LIBEVENT_INCLUDE_DIRS ${LIBEVENT_INCLUDE_DIR})
SET(LIBEVENT_DEFINES "-DHAVE_LIBEVENT")
ELSE()
IF(WITH_LIBEVENT STREQUAL "system")
MESSAGE(SEND_ERROR "Cannot find appropriate system libraries for libevent. Use bundled libevent")
ENDIF()
MYSQL_USE_BUNDLED_LIBEVENT()
ENDIF()
ENDIF()
ENDMACRO()
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