CMakeLists.txt

 #
 # Copyright © 2018-2020 IBM Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #

enable_testing()
cmake_minimum_required(VERSION 3.0)

if (APPLE)
  cmake_policy(SET CMP0042 OLD)
  link_directories(/usr/local/lib)
  add_definitions(-DAPPLE)
endif()

project (DataBroker NONE)
enable_language( C CXX )
add_definitions( -fPIC )

if(NOT DEFINED APPLE)
  add_definitions(-Werror)
  add_definitions(-Wall -Wno-missing-braces)
endif( NOT DEFINED APPLE )

if(DEFINED DEVMODE)
  add_definitions(-Wextra -Wenum-compare -Wno-unused-parameter)
  add_definitions( -DDEVMODE )
endif(DEFINED DEVMODE)

if( DEFINED DBR_DEBUG_LVL )
  add_definitions( -DDEBUG_LEVEL=${DBR_DEBUG_LVL} )
endif( DEFINED DBR_DEBUG_LVL )

if( DEFINED VOIDTAG )
else( DEFINED VOIDTAG )
  add_definitions( -DDBR_INTTAG )
endif( DEFINED VOIDTAG )

if( DEFINED WITH_DATA_ADAPTERS )
  add_definitions( -DDBR_DATA_ADAPTERS )
endif( DEFINED WITH_DATA_ADAPTERS )

if( NOT DEFINED DEFAULT_BE)
  set( DEFAULT_BE redis )
  add_definitions( -DDEFAULT_BE_LIB="libdbbe_${DEFAULT_BE}.so" )
endif( NOT DEFINED DEFAULT_BE)

# to later find libevent via find_package()
LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/backend/redis")

set( EXTRA_LIB -ldl -lm )

set( BACKEND_LIBS "" )
# accummulate the list of available backend directories
# note this uses GLOB - if a backend dir is added or removed, it will require
# a rerun of cmake
file( GLOB dirlist "${PROJECT_SOURCE_DIR}/backend/*" )

# filter and add subdirectories
foreach( subdir ${dirlist} )

  if( IS_DIRECTORY ${subdir} )
    # extract the last compontent of the path to get the back-end name
    get_filename_component( CURRENT_BE ${subdir} NAME )
    message("Checking: " ${subdir} )

    # list the number of backends
    if( EXISTS ${subdir}/settings.cmake )
      message( "FOUND BE: " ${CURRENT_BE} )
    endif( EXISTS ${subdir}/settings.cmake )

  endif( IS_DIRECTORY ${subdir} )

endforeach( subdir ${dirlist})

set(TRANSPORT_LIBS dbbe_transport dbbe_network)
set(DATABROKER_LIB databroker databroker_int)

include_directories(src/util)
include_directories(include)
include_directories(backend)

add_subdirectory(bindings)
add_subdirectory(backend)

set(BACKEND_LIST ${BACKEND_LIBS} )

add_subdirectory(src)
add_subdirectory(test)

install(FILES include/libdatabroker.h
    include/errorcodes.h
    include/libdatabroker_ext.h
    include/dbrda_api.h
    DESTINATION include
)

add_subdirectory(utilities)