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# Copyright (c) 2018, 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
IF(WIN32)
RETURN()
ENDIF()
FUNCTION(WARN_MISSING_RPCGEN_EXECUTABLE)
IF(NOT RPCGEN_EXECUTABLE)
MESSAGE(WARNING "Cannot find rpcgen executable. "
"You need to install the required packages:\n"
" Debian/Ubuntu: apt install rpcsvc-proto\n"
" RedHat/Fedora/Oracle Linux: yum install rpcgen\n"
" SuSE: zypper install glibc-devel\n"
)
ENDIF()
ENDFUNCTION()
FUNCTION(WARN_MISSING_SYSTEM_TIRPC)
IF(NOT RPC_INCLUDE_DIRS)
MESSAGE(WARNING "Cannot find RPC development libraries. "
"You need to install the required packages:\n"
" Debian/Ubuntu: apt install libtirpc-dev\n"
" RedHat/Fedora/Oracle Linux: yum install libtirpc-devel\n"
" SuSE: zypper install glibc-devel\n"
)
ENDIF()
ENDFUNCTION()
FUNCTION(MYSQL_CHECK_RPC)
IF(WITH_TIRPC STREQUAL "bundled")
SET(WITH_TIRPC "bundled" CACHE INTERNAL "")
SET(TIRPC_FOUND TRUE)
SET(TIRPC_INCLUDE_DIR "${CMAKE_BINARY_DIR}/tirpc/include/tirpc")
SET(RPC_INCLUDE_DIRS "${TIRPC_INCLUDE_DIR}")
SET(TIRPC_VERSION "1.3.5")
ADD_SUBDIRECTORY(extra/tirpc)
ELSEIF(NOT LIBTIRPC_VERSION_TOO_OLD)
MYSQL_CHECK_PKGCONFIG()
PKG_CHECK_MODULES(TIRPC libtirpc)
ENDIF()
IF(TIRPC_FOUND)
IF(TIRPC_VERSION VERSION_LESS 1.0)
SET(LIBTIRPC_VERSION_TOO_OLD 1 CACHE INTERNAL "libtirpc is too old" FORCE)
MESSAGE(WARNING
"Ignoring libtirpc version ${TIRPC_VERSION}, need at least 1.0")
UNSET(TIRPC_FOUND)
UNSET(TIRPC_FOUND CACHE)
UNSET(pkgcfg_lib_TIRPC_tirpc)
UNSET(pkgcfg_lib_TIRPC_tirpc CACHE)
GET_CMAKE_PROPERTY(CACHE_VARS CACHE_VARIABLES)
FOREACH(CACHE_VAR ${CACHE_VARS})
IF(CACHE_VAR MATCHES "^TIRPC_.*")
UNSET(${CACHE_VAR})
UNSET(${CACHE_VAR} CACHE)
ENDIF()
ENDFOREACH()
ENDIF()
ENDIF()
IF(TIRPC_FOUND AND NOT WITH_TIRPC STREQUAL "bundled")
SET(WITH_TIRPC "system" CACHE INTERNAL "")
ADD_LIBRARY(ext::rpc SHARED IMPORTED GLOBAL)
IF(DEFINED pkgcfg_lib_TIRPC_tirpc)
SET(tirpc_imported_location ${pkgcfg_lib_TIRPC_tirpc})
ELSE()
SET(tirpc_imported_location ${TIRPC_LDFLAGS})
ENDIF()
SET_TARGET_PROPERTIES(ext::rpc PROPERTIES
IMPORTED_LOCATION ${tirpc_imported_location}
INTERFACE_COMPILE_DEFINITIONS HAVE_SYSTEM_TIRPC
)
TARGET_INCLUDE_DIRECTORIES(ext::rpc
SYSTEM BEFORE INTERFACE "${TIRPC_INCLUDE_DIRS}"
)
# RPC headers may be found in /usr/include rather than /usr/include/tirpc
IF(TIRPC_INCLUDE_DIRS)
SET(RPC_INCLUDE_DIRS ${TIRPC_INCLUDE_DIRS})
ELSE()
FIND_PATH(RPC_INCLUDE_DIRS NAMES rpc/rpc.h)
ENDIF()
ELSE()
FIND_PATH(RPC_INCLUDE_DIRS NAMES rpc/rpc.h)
ENDIF()
IF(NOT RPC_INCLUDE_DIRS)
WARN_MISSING_SYSTEM_TIRPC()
MESSAGE(FATAL_ERROR
"Could not find rpc/rpc.h in /usr/include or /usr/include/tirpc")
ENDIF()
SET(RPC_INCLUDE_DIRS "${RPC_INCLUDE_DIRS}" PARENT_SCOPE)
ENDFUNCTION(MYSQL_CHECK_RPC)
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