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# Copyright (c) 2016, 2025, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is designed to work with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation. The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have either included with
# the program or referenced in the documentation.
#
# 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, version 2.0, 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
#
# Configuration for building LDAP SASL Authentication Plugin (client-side)
#
# Skip it if disabled.
IF(NOT WITH_AUTHENTICATION_CLIENT_PLUGINS)
MESSAGE(STATUS "Skipping the LDAP client authentication plugin")
RETURN()
ENDIF()
# The client authentication plugin is part of the community build.
# Build it if we have found the necessary libraries.
IF(NOT SASL_FOUND OR NOT LDAP_FOUND)
MESSAGE(WARNING "Skipping the LDAP client authentication plugin")
RETURN()
ENDIF()
IF(FREEBSD AND KERBEROS_SYSTEM_LIBRARY)
INCLUDE_DIRECTORIES(SYSTEM /usr/local/include)
ENDIF()
IF(FREEBSD AND SASL_INCLUDE_DIR)
INCLUDE_DIRECTORIES(BEFORE SYSTEM ${SASL_INCLUDE_DIR})
ENDIF()
INCLUDE(CheckIncludeFiles)
# Several sasl_() functions are deprecated
IF(APPLE)
STRING_APPEND(CMAKE_CXX_FLAGS " -Wno-deprecated-declarations")
ENDIF()
DISABLE_MISSING_PROFILE_WARNING()
IF(SASL_WITHOUT_KERBEROS)
IF(NOT WITH_SASL STREQUAL "system")
MESSAGE(WARNING "Bad custom SASL library")
ENDIF()
MESSAGE(STATUS
"Building authentication_ldap_sasl_client WITHOUT Kerberos")
UNSET(LDAP_KERBEROS_LIBS)
ELSEIF(KERBEROS_FOUND AND (NOT WIN32))
MESSAGE(STATUS
"Building authentication_ldap_sasl_client with Kerberos")
IF(KERBEROS_INCLUDE_DIR)
INCLUDE_DIRECTORIES(SYSTEM ${KERBEROS_INCLUDE_DIR})
ENDIF()
SET(AUTH_LDAP_KERBEROS_CC auth_ldap_kerberos.cc)
# mysys is required to use my_free and my_strdup when getting
# Kerberos user name.
# Adding mysys only when build has Kerberos support
SET(MY_SYS "mysys")
SET(LDAP_KERBEROS_LIBS ${KERBEROS_LIBRARIES})
ELSE()
MESSAGE(STATUS
"Building authentication_ldap_sasl_client WITHOUT Kerberos")
UNSET(LDAP_KERBEROS_LIBS)
ENDIF()
MYSQL_ADD_PLUGIN(authentication_ldap_sasl_client
auth_ldap_sasl_client.cc
auth_ldap_sasl_mechanism.cc
${AUTH_LDAP_KERBEROS_CC}
log_client.cc
LINK_LIBRARIES
${SASL_LIBRARY}
${LDAP_KERBEROS_LIBS}
${SSL_LIBRARIES}
${LIBDL}
${MY_SYS}
CLIENT_ONLY
MODULE_ONLY
MODULE_OUTPUT_NAME "authentication_ldap_sasl_client")
# MYSQL_ADD_PLUGIN may have decided not to build it.
IF(NOT TARGET authentication_ldap_sasl_client)
RETURN()
ENDIF()
IF(KERBEROS_FOUND AND LINUX)
SET(PLUGIN_VERSION_FILE
${CMAKE_CURRENT_SOURCE_DIR}/authentication_ldap_sasl_client.ver)
# Hide all symbols in mysys, to avoid ODR violations.
# There is *one* visible symbol: _mysql_client_plugin_declaration_
MY_TARGET_LINK_OPTIONS(authentication_ldap_sasl_client
"LINKER:--version-script=${PLUGIN_VERSION_FILE}"
)
ENDIF()
IF(LINUX_STANDALONE AND SASL_CUSTOM_LIBRARY)
TARGET_COMPILE_DEFINITIONS(authentication_ldap_sasl_client
PRIVATE SASL_CUSTOM_LIBRARY)
ADD_DEPENDENCIES(authentication_ldap_sasl_client ${sasl_target})
ENDIF()
IF(LINUX_STANDALONE AND KERBEROS_CUSTOM_LIBRARY)
ADD_DEPENDENCIES(authentication_ldap_sasl_client ${kerberos_target})
ENDIF()
IF(WIN32)
GET_FILENAME_COMPONENT(SASL_DLL_NAME ${SASL_LIBRARY_DLL} NAME)
GET_FILENAME_COMPONENT(SASL_SCRAM_PLUGIN_NAME "${SASL_SCRAM_PLUGIN}" NAME)
MESSAGE(STATUS "SASL_INCLUDE_DIR = ${SASL_INCLUDE_DIR}")
MESSAGE(STATUS "SASL_LIBRARY_DLL = ${SASL_LIBRARY_DLL}")
MESSAGE(STATUS "SASL_SCRAM_PLUGIN = ${SASL_SCRAM_PLUGIN}")
# Note that "libsasl.dll" and "saslSCRAM.dll" go into the "bin" directory
# where "mysql.exe" and other client executables are located.
INSTALL(FILES "${SASL_LIBRARY_DLL}"
DESTINATION ${INSTALL_BINDIR}
COMPONENT SharedLibraries)
INSTALL(FILES "${SASL_SCRAM_PLUGIN}"
DESTINATION ${INSTALL_BINDIR}
COMPONENT SharedLibraries)
# To run client executables that load the plug-in from the build tree we need
# to copy the SASL library DLL and SASL SCRAM library DLL to the same
# directory as the client executables.
ADD_CUSTOM_COMMAND(TARGET authentication_ldap_sasl_client POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different
"${SASL_LIBRARY_DLL}"
"${CMAKE_BINARY_DIR}/runtime_output_directory/${CMAKE_CFG_INTDIR}/${SASL_DLL_NAME}"
COMMAND ${CMAKE_COMMAND} -E copy_if_different
"${SASL_SCRAM_PLUGIN}"
"${CMAKE_BINARY_DIR}/runtime_output_directory/${CMAKE_CFG_INTDIR}/${SASL_SCRAM_PLUGIN_NAME}"
)
ADD_DEPENDENCIES(authentication_ldap_sasl_client mysqltest)
ENDIF()
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