CMakeLists.txt - CzechLight/netconf-cli - Gitiles

 project(netconf-cli LANGUAGES CXX)
 cmake_minimum_required(VERSION 3.0)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)

 include(GNUInstallDirs)
 include(CTest)

 # Set a default build type if none was specified. This was shamelessly stolen
 # from VTK's cmake setup because these guys produce both CMake and a project that
 # manipulates this variable, and the web is full of posts where people say that
 # it is apparently evil to just set the build type in a way an earlier version of
 # this patch did. Oh, and the location of this check/update matters, apparently.
 #
 # Yes, this is just plain crazy.
 if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
     message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
     set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the type of build." FORCE)
     # Set the possible values of build type for cmake-gui
     set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
 endif()

 # -Werror is not a default for sanity reasons (one cannot know what warnings a future compiler
 # might bring along), but it's a default in debug mode. The idea is that developers should care
 # about a warning-free build, and that this is easier than messing with yet another configure option.
 set(CMAKE_CXX_FLAGS_DEBUG "-Werror ${CMAKE_CXX_FLAGS_DEBUG}")

 # I don't want to duplicate the compiler's optimizations
 set(CMAKE_CXX_FLAGS "-O2 ${CMAKE_CXX_FLAGS}")

 # Build warnings are useful tools (and this project should be warning-free anyway), enable them on all
 # configurations. They are warnings, not errors.
 set(CMAKE_CXX_FLAGS "-Wall -Wextra -pedantic -Woverloaded-virtual -Wimplicit-fallthrough ${CMAKE_CXX_FLAGS}")

 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     set(CMAKE_CXX_FLAGS "-Wsuggest-override ${CMAKE_CXX_FLAGS}")
 endif()

 add_custom_target(git-version-cmake-ide
     cmake/ProjectGitVersion.cmake
     cmake/ProjectGitVersionRunner.cmake
     cmake/DiscoverNetconfExecutables.cmake
     )
 include(cmake/ProjectGitVersion.cmake)
 prepare_git_version(NETCONF_CLI_VERSION "0.0")

 # Boost.Process needs linking with threads, but doesn't have special CMake target which would do that for us. So, we
 # need to link manually. This will hopefully change in the future.
 # https://discourse.cmake.org/t/boost-process-target-doesnt-exist-for-thread-linking/2113
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads)

 find_package(Doxygen)
 option(WITH_DOCS "Create and install internal documentation (needs Doxygen)" ${DOXYGEN_FOUND})

 find_package(docopt REQUIRED)
 find_package(Boost REQUIRED COMPONENTS filesystem)
 # Fixes C++20 build
 # https://github.com/boostorg/asio/issues/312
 add_definitions(-DBOOST_ASIO_DISABLE_CONCEPTS)
 find_package(replxx REQUIRED)

 find_package(PkgConfig)

 set(ENABLE_SYSREPO_CLI AUTO CACHE STRING "Enable the `sysrepo-cli`")
 set_property(CACHE ENABLE_SYSREPO_CLI PROPERTY STRINGS AUTO ON OFF)
 set(ENABLE_FULL_TESTS AUTO CACHE STRING "Enable end-to-end tests via sysrepo and netopeer2")
 set_property(CACHE ENABLE_FULL_TESTS PROPERTY STRINGS AUTO ON OFF)
 if(NOT (ENABLE_SYSREPO_CLI STREQUAL ON OR ENABLE_SYSREPO_CLI STREQUAL OFF OR ENABLE_SYSREPO_CLI STREQUAL AUTO))
     message(FATAL_ERROR "ENABLE_SYSREPO_CLI must be one of ON, OFF, AUTO")
 endif()
 if(NOT (ENABLE_FULL_TESTS STREQUAL ON OR ENABLE_FULL_TESTS STREQUAL OFF OR ENABLE_FULL_TESTS STREQUAL AUTO))
     message(FATAL_ERROR "ENABLE_FULL_TESTS must be one of ON, OFF, AUTO")
 endif()
 if(NOT BUILD_TESTING AND ENABLE_FULL_TESTS STREQUAL ON)
     message(FATAL_ERROR "Cannot combine ENABLE_FULL_TESTS=ON with BUILD_TESTING=OFF")
 endif()

 pkg_check_modules(LIBYANG REQUIRED libyang-cpp>=1.0.190 IMPORTED_TARGET libyang)
 pkg_check_modules(LIBNETCONF2 REQUIRED libnetconf2>=1.1.32 IMPORTED_TARGET libnetconf2)

 if(ENABLE_FULL_TESTS STREQUAL OFF AND ENABLE_SYSREPO_CLI STREQUAL OFF)
     message(STATUS "Skipping sysrepo per configure options")
     set(SYSREPO_FOUND 0)
 else()
     pkg_check_modules(SYSREPO sysrepo-cpp>=1.4.79 IMPORTED_TARGET sysrepo)
 endif()

 if(SYSREPO_FOUND)
     if(ENABLE_SYSREPO_CLI STREQUAL OFF)
         message(STATUS "Skipping the `sysrepo-cli` per config option")
         set(DO_ENABLE_SYSREPO_CLI OFF)
     else()
         message(STATUS "The `sysrepo-cli` will be available")
         set(DO_ENABLE_SYSREPO_CLI ON)
     endif()

     if(BUILD_TESTING)
         include(cmake/DiscoverNetconfExecutables.cmake)
         discover_netconf_executables()

         if(ENABLE_FULL_TESTS STREQUAL OFF)
             message(STATUS "End-to-end NETCONF test suite disabled per config option")
             set(DO_ENABLE_NETCONF_TESTS OFF)
         else()
             message(STATUS "End-to-end NETCONF test suite enabled")
             set(DO_ENABLE_NETCONF_TESTS ON)
         endif()
     endif()
 else()
     if(ENABLE_SYSREPO_CLI STREQUAL ON)
         message(FATAL_ERROR "Cannot find sysrepo-cpp which is required for the `sysrepo-cli`")
     elseif(ENABLE_SYSREPO_CLI STREQUAL AUTO)
         message(STATUS "Cannot find sysrepo-cpp, skipping the `sysrepo-cli`")
     endif()
     set(DO_ENABLE_SYSREPO_CLI OFF)

     if(BUILD_TESTING)
         if(ENABLE_FULL_TESTS STREQUAL ON)
             message(FATAL_ERROR "Cannot find sysrepo-cpp which is required for the end-to-end NETCONF test suite")
         elseif(ENABLE_FULL_TESTS STREQUAL AUTO)
             message(STATUS "Cannot find sysrepo-cpp, skipping the end-to-end NETCONF test suite")
         endif()
         set(DO_ENABLE_NETCONF_TESTS OFF)
     endif()
 endif()

 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/)

 add_library(ast_values STATIC
     src/ast_values.cpp
     )
 target_link_libraries(ast_values PUBLIC Boost::boost)

 add_library(path STATIC
     src/ast_path.cpp
     )
 target_link_libraries(path PUBLIC ast_values Boost::boost)

 add_library(leaf_data_type STATIC
     src/leaf_data_type.cpp
     )
 target_link_libraries(leaf_data_type ast_values)

 add_library(utils STATIC
     src/utils.cpp
     )
 target_link_libraries(utils path ast_values)

 add_library(schemas STATIC
     src/static_schema.cpp
     src/schema.cpp
     )
 target_link_libraries(schemas PUBLIC path leaf_data_type Boost::boost)

 add_library(datastoreaccess STATIC
     src/datastore_access.cpp
     src/data_query.cpp
     )
 target_link_libraries(datastoreaccess PUBLIC Boost::boost)

 if(DO_ENABLE_SYSREPO_CLI OR DO_ENABLE_NETCONF_TESTS)
     add_library(sysrepoaccess STATIC
         src/sysrepo_access.cpp
         )

     target_link_libraries(sysrepoaccess PUBLIC datastoreaccess ast_values PRIVATE PkgConfig::SYSREPO PkgConfig::LIBYANG)
 endif()

 add_library(netconfaccess STATIC
     src/netconf-client.cpp
     src/netconf_access.cpp
     )

 target_link_libraries(netconfaccess PUBLIC datastoreaccess yangschema ast_values utils PkgConfig::LIBNETCONF2 PRIVATE PkgConfig::LIBYANG)

 add_library(yangaccess STATIC
     src/yang_access.cpp
     )

 target_link_libraries(yangaccess PUBLIC datastoreaccess yangschema PRIVATE PkgConfig::LIBYANG)

 add_library(yangutils STATIC
     src/libyang_utils.cpp
     )
 target_link_libraries(yangutils PUBLIC PkgConfig::LIBYANG)

 add_library(yangschema STATIC
     src/yang_schema.cpp
     )
 target_link_libraries(yangschema PUBLIC schemas utils yangutils PRIVATE PkgConfig::LIBYANG)

 add_library(parser STATIC
     src/parser.cpp
     src/ast_commands.cpp
     src/parser_context.cpp
     src/interpreter.cpp
     src/ast_handlers.cpp
     src/completion.cpp
     )
 target_link_libraries(parser schemas utils ast_values)

 add_library(proxydatastore STATIC
     src/proxy_datastore.cpp
     )
 target_link_libraries(proxydatastore PUBLIC datastoreaccess yangaccess)

 # Links libraries, that aren't specific to a datastore type
 function(cli_link_required cli_target)
     target_link_libraries(${cli_target} proxydatastore yangschema docopt parser replxx::replxx)
     add_dependencies(${cli_target} target-NETCONF_CLI_VERSION)
     target_include_directories(${cli_target} PRIVATE ${PROJECT_BINARY_DIR})
 endfunction()

 if(DO_ENABLE_SYSREPO_CLI)
     add_executable(sysrepo-cli
         src/cli.cpp
         )
     target_compile_definitions(sysrepo-cli PRIVATE SYSREPO_CLI)
     target_link_libraries(sysrepo-cli sysrepoaccess)
     cli_link_required(sysrepo-cli)
     list(APPEND cli_targets sysrepo-cli)
 endif()

 add_executable(yang-cli
     src/cli.cpp
     )
 target_compile_definitions(yang-cli PRIVATE YANG_CLI)
 cli_link_required(yang-cli)
 target_link_libraries(yang-cli yangaccess)
 list(APPEND cli_targets yang-cli)
 if(CMAKE_CXX_FLAGS MATCHES "-stdlib=libc\\+\\+" AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
     target_link_libraries(yang-cli c++experimental)
 elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.1)
     target_link_libraries(yang-cli stdc++fs)
 endif()

 add_executable(netconf-cli
     src/cli.cpp
     src/cli-netconf.cpp
     )
 target_compile_definitions(netconf-cli PRIVATE NETCONF_CLI)

 target_link_libraries(netconf-cli netconfaccess Threads::Threads Boost::filesystem)
 cli_link_required(netconf-cli)
 list(APPEND cli_targets netconf-cli)


 if(BUILD_TESTING)
     find_package(trompeloeil 33 REQUIRED)
     find_package(doctest 2.3.1 REQUIRED)

     add_library(DoctestIntegration STATIC
         tests/doctest_integration.cpp
         tests/trompeloeil_doctest.hpp
         tests/wait-a-bit-longer.cpp
         )
     target_include_directories(DoctestIntegration PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/tests/ ${CMAKE_CURRENT_SOURCE_DIR}/src/)
     target_link_libraries(DoctestIntegration doctest::doctest trompeloeil)
     target_compile_definitions(DoctestIntegration PUBLIC DOCTEST_CONFIG_SUPER_FAST_ASSERTS)

     if(DO_ENABLE_NETCONF_TESTS)
         add_library(sysreposubscription STATIC
             tests/mock/sysrepo_subscription.cpp
             )
         target_link_libraries(sysreposubscription PUBLIC datastoreaccess PRIVATE PkgConfig::SYSREPO)

         file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/test_repositories)
         file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/test_netopeer_files)
         file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/test_netopeer_outputs)
     endif()

     configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tests/yang_access_test_vars.hpp.in ${CMAKE_CURRENT_BINARY_DIR}/yang_access_test_vars.hpp @ONLY)

     function(cli_test name)
         if (${ARGC} GREATER 1) # this is how CMake does optional arguments
             add_executable(test_${name}
                 tests/${ARGV1}
                 )
         else()
             add_executable(test_${name}
                 tests/${name}.cpp
                 )
         endif()
         target_link_libraries(test_${name} DoctestIntegration parser datastoreaccess)
         if(NOT CMAKE_CROSSCOMPILING)
             add_test(test_${name} test_${name})
         endif()
         target_include_directories(test_${name} PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
     endfunction()

     function(datastore_test_impl name model backend)
         set(TESTNAME test_${name}_${backend})

         cli_test(${name}_${backend} ${name}.cpp)
         target_include_directories(${TESTNAME} PRIVATE ${PROJECT_SOURCE_DIR}/tests/mock)
         if (${backend} STREQUAL "sysrepo")
             target_link_libraries(${TESTNAME} sysrepoaccess)
         elseif (${backend} STREQUAL "netconf")
             target_link_libraries(${TESTNAME} netconfaccess)
         elseif (${backend} STREQUAL "yang")
             target_link_libraries(${TESTNAME} yangaccess)
         else()
             message(FATAL_ERROR "Unknown backend ${backend}")
         endif()
         target_link_libraries(${TESTNAME} yangschema sysreposubscription proxydatastore PkgConfig::SYSREPO)

         target_compile_definitions(${TESTNAME} PRIVATE ${backend}_BACKEND)
         set_tests_properties(${TESTNAME} PROPERTIES FIXTURES_REQUIRED ${TESTNAME}_setup)

         add_test(NAME ${TESTNAME}_init COMMAND ${CMAKE_CURRENT_BINARY_DIR}/init_datastore.bash "${model}" "${backend}")
         set_tests_properties(${TESTNAME}_init PROPERTIES FIXTURES_SETUP ${TESTNAME}_setup)
         add_test(NAME ${TESTNAME}_cleanup COMMAND ${CMAKE_CURRENT_BINARY_DIR}/cleanup_datastore.bash "${backend}")
         set_tests_properties(${TESTNAME}_cleanup PROPERTIES FIXTURES_CLEANUP ${TESTNAME}_setup)

         set_property(TEST ${TESTNAME} ${TESTNAME}_init ${TESTNAME}_cleanup APPEND PROPERTY ENVIRONMENT
             "SYSREPO_REPOSITORY_PATH=${CMAKE_CURRENT_BINARY_DIR}/test_repositories/${TESTNAME}"
             "SYSREPO_SHM_PREFIX=netconf-cli_${TESTNAME}"
             "NETOPEER_SOCKET=test_netopeer_files/${TESTNAME}.sock"
             )

     endfunction()

     function(datastore_test name model)
         datastore_test_impl(${name} ${model} sysrepo)
         datastore_test_impl(${name} ${model} netconf)
         datastore_test_impl(${name} ${model} yang)
     endfunction()

     cli_test(cd)
     cli_test(ls)
     cli_test(presence_containers)
     cli_test(leaf_editing)
     target_link_libraries(test_leaf_editing leaf_data_type)
     cli_test(yang)
     target_link_libraries(test_yang yangschema)
     cli_test(utils)
     target_link_libraries(test_utils yangutils)
     cli_test(path_completion)
     cli_test(command_completion)
     cli_test(set_value_completion)
     target_link_libraries(test_set_value_completion leaf_data_type)
     cli_test(list_manipulation)
     cli_test(interpreter)
     target_link_libraries(test_interpreter proxydatastore)
     cli_test(path_utils)
     target_link_libraries(test_path_utils path)
     cli_test(keyvalue_completion)
     cli_test(parser_rpc)

     configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tests/init_datastore.bash.in
         ${CMAKE_CURRENT_BINARY_DIR}/init_datastore.bash @ONLY)

     configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tests/cleanup_datastore.bash.in
         ${CMAKE_CURRENT_BINARY_DIR}/cleanup_datastore.bash @ONLY)

     if(DO_ENABLE_NETCONF_TESTS)
         datastore_test(datastore_access ${CMAKE_CURRENT_SOURCE_DIR}/tests/example-schema.yang)
         datastore_test(data_query ${CMAKE_CURRENT_SOURCE_DIR}/tests/example-schema.yang)
     endif()
 endif()

 option(WITH_PYTHON_BINDINGS "Create and install Python3 bindings for accessing datastores" OFF)
 if(WITH_PYTHON_BINDINGS)
     set(PYBIND11_CPP_STANDARD -std=c++20)
     find_package(pybind11 REQUIRED)
     pybind11_add_module(netconf_cli_py src/python_netconf.cpp)
     target_link_libraries(netconf_cli_py PUBLIC netconfaccess)

     if(BUILD_TESTING)
         pybind11_add_module(sysrepo_subscription_py tests/mock/sysrepo_subscription_python.cpp)
         target_link_libraries(sysrepo_subscription_py PUBLIC sysreposubscription utils)

         configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tests/python_netconfaccess.py
             ${CMAKE_CURRENT_BINARY_DIR}/tests_python_netconfaccess.py COPYONLY)

         add_test(NAME test_netconf_cli_py COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/tests_python_netconfaccess.py)
         set_tests_properties(test_netconf_cli_py PROPERTIES FIXTURES_REQUIRED test_netconf_cli_py_setup)

         add_test(NAME test_netconf_cli_py_init COMMAND ${CMAKE_CURRENT_BINARY_DIR}/init_datastore.bash ${CMAKE_CURRENT_SOURCE_DIR}/tests/example-schema.yang "netconf")
         set_tests_properties(test_netconf_cli_py_init PROPERTIES FIXTURES_SETUP test_netconf_cli_py_setup)
         add_test(NAME test_netconf_cli_py_cleanup COMMAND ${CMAKE_CURRENT_BINARY_DIR}/cleanup_datastore.bash "netconf")
         set_tests_properties(test_netconf_cli_py_cleanup PROPERTIES FIXTURES_CLEANUP test_netconf_cli_py_setup)

         set_property(TEST test_netconf_cli_py test_netconf_cli_py_init test_netconf_cli_py_cleanup APPEND PROPERTY ENVIRONMENT
             "SYSREPO_REPOSITORY_PATH=${CMAKE_CURRENT_BINARY_DIR}/test_repositories/test_netconf_cli_py"
             "SYSREPO_SHM_PREFIX=netconf-cli_test_netconf_cli_py"
             "NETOPEER_SOCKET=test_netopeer_files/test_netconf_cli_py.sock"
             )

         set(sanitizer_active OFF)
         # FIXME: this just sucks. The detection is very unreliable (one could use something like
         # -fsanitize=address,undefined and we are screwed), and especially clang's query for preload
         # is obviously unportable because we hardcode host's architecture.
         # This is super-ugly. Perhaps it would be better just to outright disable everything, but hey,
         # I need to test this on my laptop where I'm using ASAN by default, and it kinda-almost-works
         # there with just one patch to libyang :).
         if (${CMAKE_CXX_FLAGS} MATCHES "-fsanitize=address")
             set(sanitizer_active ON)
             set(gcc_sanitizer_preload libasan.so)
             set(clang_sanitizer_preload libclang_rt.asan-x86_64.so)
         endif()

         if (sanitizer_active)
             if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
                 execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=${clang_sanitizer_preload}
                     OUTPUT_VARIABLE LIBxSAN_FULL_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
             elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
                 execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=${gcc_sanitizer_preload}
                     OUTPUT_VARIABLE LIBxSAN_FULL_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
             else()
                 message(ERROR "Cannot determine correct sanitizer library for LD_PRELOAD")
             endif()
             set_property(TEST test_netconf_cli_py APPEND PROPERTY ENVIRONMENT
                 LD_PRELOAD=${LIBxSAN_FULL_PATH}
                 ASAN_OPTIONS=detect_leaks=0 # they look harmless, but they are annoying
                 )
         endif()
     endif()
 endif()

 if(WITH_DOCS)
     set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
     set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
     configure_file(${doxyfile_in} ${doxyfile} @ONLY)
     add_custom_target(doc
         COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
         WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
         COMMENT "Generating API documentation with Doxygen"
         VERBATIM
         SOURCES ${doxyfile_in}
         )
 endif()

 install(TARGETS ${cli_targets}
     RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/)
	project(netconf-cli LANGUAGES CXX)
	cmake_minimum_required(VERSION 3.0)
	set(CMAKE_CXX_STANDARD 20)
	set(CMAKE_CXX_STANDARD_REQUIRED ON)
	set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)

	include(GNUInstallDirs)
	include(CTest)

	# Set a default build type if none was specified. This was shamelessly stolen
	# from VTK's cmake setup because these guys produce both CMake and a project that
	# manipulates this variable, and the web is full of posts where people say that
	# it is apparently evil to just set the build type in a way an earlier version of
	# this patch did. Oh, and the location of this check/update matters, apparently.
	#
	# Yes, this is just plain crazy.
	if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
	message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
	set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the type of build." FORCE)
	# Set the possible values of build type for cmake-gui
	set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
	endif()

	# -Werror is not a default for sanity reasons (one cannot know what warnings a future compiler
	# might bring along), but it's a default in debug mode. The idea is that developers should care
	# about a warning-free build, and that this is easier than messing with yet another configure option.
	set(CMAKE_CXX_FLAGS_DEBUG "-Werror ${CMAKE_CXX_FLAGS_DEBUG}")

	# I don't want to duplicate the compiler's optimizations
	set(CMAKE_CXX_FLAGS "-O2 ${CMAKE_CXX_FLAGS}")

	# Build warnings are useful tools (and this project should be warning-free anyway), enable them on all
	# configurations. They are warnings, not errors.
	set(CMAKE_CXX_FLAGS "-Wall -Wextra -pedantic -Woverloaded-virtual -Wimplicit-fallthrough ${CMAKE_CXX_FLAGS}")

	if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
	set(CMAKE_CXX_FLAGS "-Wsuggest-override ${CMAKE_CXX_FLAGS}")
	endif()

	add_custom_target(git-version-cmake-ide
	cmake/ProjectGitVersion.cmake
	cmake/ProjectGitVersionRunner.cmake
	cmake/DiscoverNetconfExecutables.cmake
	)
	include(cmake/ProjectGitVersion.cmake)
	prepare_git_version(NETCONF_CLI_VERSION "0.0")

	# Boost.Process needs linking with threads, but doesn't have special CMake target which would do that for us. So, we
	# need to link manually. This will hopefully change in the future.
	# https://discourse.cmake.org/t/boost-process-target-doesnt-exist-for-thread-linking/2113
	set(THREADS_PREFER_PTHREAD_FLAG ON)
	find_package(Threads)

	find_package(Doxygen)
	option(WITH_DOCS "Create and install internal documentation (needs Doxygen)" ${DOXYGEN_FOUND})

	find_package(docopt REQUIRED)
	find_package(Boost REQUIRED COMPONENTS filesystem)
	# Fixes C++20 build
	# https://github.com/boostorg/asio/issues/312
	add_definitions(-DBOOST_ASIO_DISABLE_CONCEPTS)
	find_package(replxx REQUIRED)

	find_package(PkgConfig)

	set(ENABLE_SYSREPO_CLI AUTO CACHE STRING "Enable the `sysrepo-cli`")
	set_property(CACHE ENABLE_SYSREPO_CLI PROPERTY STRINGS AUTO ON OFF)
	set(ENABLE_FULL_TESTS AUTO CACHE STRING "Enable end-to-end tests via sysrepo and netopeer2")
	set_property(CACHE ENABLE_FULL_TESTS PROPERTY STRINGS AUTO ON OFF)
	if(NOT (ENABLE_SYSREPO_CLI STREQUAL ON OR ENABLE_SYSREPO_CLI STREQUAL OFF OR ENABLE_SYSREPO_CLI STREQUAL AUTO))
	message(FATAL_ERROR "ENABLE_SYSREPO_CLI must be one of ON, OFF, AUTO")
	endif()
	if(NOT (ENABLE_FULL_TESTS STREQUAL ON OR ENABLE_FULL_TESTS STREQUAL OFF OR ENABLE_FULL_TESTS STREQUAL AUTO))
	message(FATAL_ERROR "ENABLE_FULL_TESTS must be one of ON, OFF, AUTO")
	endif()
	if(NOT BUILD_TESTING AND ENABLE_FULL_TESTS STREQUAL ON)
	message(FATAL_ERROR "Cannot combine ENABLE_FULL_TESTS=ON with BUILD_TESTING=OFF")
	endif()

	pkg_check_modules(LIBYANG REQUIRED libyang-cpp>=1.0.190 IMPORTED_TARGET libyang)
	pkg_check_modules(LIBNETCONF2 REQUIRED libnetconf2>=1.1.32 IMPORTED_TARGET libnetconf2)

	if(ENABLE_FULL_TESTS STREQUAL OFF AND ENABLE_SYSREPO_CLI STREQUAL OFF)
	message(STATUS "Skipping sysrepo per configure options")
	set(SYSREPO_FOUND 0)
	else()
	pkg_check_modules(SYSREPO sysrepo-cpp>=1.4.79 IMPORTED_TARGET sysrepo)
	endif()

	if(SYSREPO_FOUND)
	if(ENABLE_SYSREPO_CLI STREQUAL OFF)
	message(STATUS "Skipping the `sysrepo-cli` per config option")
	set(DO_ENABLE_SYSREPO_CLI OFF)
	else()
	message(STATUS "The `sysrepo-cli` will be available")
	set(DO_ENABLE_SYSREPO_CLI ON)
	endif()

	if(BUILD_TESTING)
	include(cmake/DiscoverNetconfExecutables.cmake)
	discover_netconf_executables()

	if(ENABLE_FULL_TESTS STREQUAL OFF)
	message(STATUS "End-to-end NETCONF test suite disabled per config option")
	set(DO_ENABLE_NETCONF_TESTS OFF)
	else()
	message(STATUS "End-to-end NETCONF test suite enabled")
	set(DO_ENABLE_NETCONF_TESTS ON)
	endif()
	endif()
	else()
	if(ENABLE_SYSREPO_CLI STREQUAL ON)
	message(FATAL_ERROR "Cannot find sysrepo-cpp which is required for the `sysrepo-cli`")
	elseif(ENABLE_SYSREPO_CLI STREQUAL AUTO)
	message(STATUS "Cannot find sysrepo-cpp, skipping the `sysrepo-cli`")
	endif()
	set(DO_ENABLE_SYSREPO_CLI OFF)

	if(BUILD_TESTING)
	if(ENABLE_FULL_TESTS STREQUAL ON)
	message(FATAL_ERROR "Cannot find sysrepo-cpp which is required for the end-to-end NETCONF test suite")
	elseif(ENABLE_FULL_TESTS STREQUAL AUTO)
	message(STATUS "Cannot find sysrepo-cpp, skipping the end-to-end NETCONF test suite")
	endif()
	set(DO_ENABLE_NETCONF_TESTS OFF)
	endif()
	endif()

	include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/)

	add_library(ast_values STATIC
	src/ast_values.cpp
	)
	target_link_libraries(ast_values PUBLIC Boost::boost)

	add_library(path STATIC
	src/ast_path.cpp
	)
	target_link_libraries(path PUBLIC ast_values Boost::boost)

	add_library(leaf_data_type STATIC
	src/leaf_data_type.cpp
	)
	target_link_libraries(leaf_data_type ast_values)

	add_library(utils STATIC
	src/utils.cpp
	)
	target_link_libraries(utils path ast_values)

	add_library(schemas STATIC
	src/static_schema.cpp
	src/schema.cpp
	)
	target_link_libraries(schemas PUBLIC path leaf_data_type Boost::boost)

	add_library(datastoreaccess STATIC
	src/datastore_access.cpp
	src/data_query.cpp
	)
	target_link_libraries(datastoreaccess PUBLIC Boost::boost)

	if(DO_ENABLE_SYSREPO_CLI OR DO_ENABLE_NETCONF_TESTS)
	add_library(sysrepoaccess STATIC
	src/sysrepo_access.cpp
	)

	target_link_libraries(sysrepoaccess PUBLIC datastoreaccess ast_values PRIVATE PkgConfig::SYSREPO PkgConfig::LIBYANG)
	endif()

	add_library(netconfaccess STATIC
	src/netconf-client.cpp
	src/netconf_access.cpp
	)

	target_link_libraries(netconfaccess PUBLIC datastoreaccess yangschema ast_values utils PkgConfig::LIBNETCONF2 PRIVATE PkgConfig::LIBYANG)

	add_library(yangaccess STATIC
	src/yang_access.cpp
	)

	target_link_libraries(yangaccess PUBLIC datastoreaccess yangschema PRIVATE PkgConfig::LIBYANG)

	add_library(yangutils STATIC
	src/libyang_utils.cpp
	)
	target_link_libraries(yangutils PUBLIC PkgConfig::LIBYANG)

	add_library(yangschema STATIC
	src/yang_schema.cpp
	)
	target_link_libraries(yangschema PUBLIC schemas utils yangutils PRIVATE PkgConfig::LIBYANG)

	add_library(parser STATIC
	src/parser.cpp
	src/ast_commands.cpp
	src/parser_context.cpp
	src/interpreter.cpp
	src/ast_handlers.cpp
	src/completion.cpp
	)
	target_link_libraries(parser schemas utils ast_values)

	add_library(proxydatastore STATIC
	src/proxy_datastore.cpp
	)
	target_link_libraries(proxydatastore PUBLIC datastoreaccess yangaccess)

	# Links libraries, that aren't specific to a datastore type
	function(cli_link_required cli_target)
	target_link_libraries(${cli_target} proxydatastore yangschema docopt parser replxx::replxx)
	add_dependencies(${cli_target} target-NETCONF_CLI_VERSION)
	target_include_directories(${cli_target} PRIVATE ${PROJECT_BINARY_DIR})
	endfunction()

	if(DO_ENABLE_SYSREPO_CLI)
	add_executable(sysrepo-cli
	src/cli.cpp
	)
	target_compile_definitions(sysrepo-cli PRIVATE SYSREPO_CLI)
	target_link_libraries(sysrepo-cli sysrepoaccess)
	cli_link_required(sysrepo-cli)
	list(APPEND cli_targets sysrepo-cli)
	endif()

	add_executable(yang-cli
	src/cli.cpp
	)
	target_compile_definitions(yang-cli PRIVATE YANG_CLI)
	cli_link_required(yang-cli)
	target_link_libraries(yang-cli yangaccess)
	list(APPEND cli_targets yang-cli)
	if(CMAKE_CXX_FLAGS MATCHES "-stdlib=libc\\+\\+" AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
	target_link_libraries(yang-cli c++experimental)
	elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.1)
	target_link_libraries(yang-cli stdc++fs)
	endif()

	add_executable(netconf-cli
	src/cli.cpp
	src/cli-netconf.cpp
	)
	target_compile_definitions(netconf-cli PRIVATE NETCONF_CLI)

	target_link_libraries(netconf-cli netconfaccess Threads::Threads Boost::filesystem)
	cli_link_required(netconf-cli)
	list(APPEND cli_targets netconf-cli)


	if(BUILD_TESTING)
	find_package(trompeloeil 33 REQUIRED)
	find_package(doctest 2.3.1 REQUIRED)

	add_library(DoctestIntegration STATIC
	tests/doctest_integration.cpp
	tests/trompeloeil_doctest.hpp
	tests/wait-a-bit-longer.cpp
	)
	target_include_directories(DoctestIntegration PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/tests/ ${CMAKE_CURRENT_SOURCE_DIR}/src/)
	target_link_libraries(DoctestIntegration doctest::doctest trompeloeil)
	target_compile_definitions(DoctestIntegration PUBLIC DOCTEST_CONFIG_SUPER_FAST_ASSERTS)

	if(DO_ENABLE_NETCONF_TESTS)
	add_library(sysreposubscription STATIC
	tests/mock/sysrepo_subscription.cpp
	)
	target_link_libraries(sysreposubscription PUBLIC datastoreaccess PRIVATE PkgConfig::SYSREPO)

	file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/test_repositories)
	file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/test_netopeer_files)
	file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/test_netopeer_outputs)
	endif()

	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tests/yang_access_test_vars.hpp.in ${CMAKE_CURRENT_BINARY_DIR}/yang_access_test_vars.hpp @ONLY)

	function(cli_test name)
	if (${ARGC} GREATER 1) # this is how CMake does optional arguments
	add_executable(test_${name}
	tests/${ARGV1}
	)
	else()
	add_executable(test_${name}
	tests/${name}.cpp
	)
	endif()
	target_link_libraries(test_${name} DoctestIntegration parser datastoreaccess)
	if(NOT CMAKE_CROSSCOMPILING)
	add_test(test_${name} test_${name})
	endif()
	target_include_directories(test_${name} PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
	endfunction()

	function(datastore_test_impl name model backend)
	set(TESTNAME test_${name}_${backend})

	cli_test(${name}_${backend} ${name}.cpp)
	target_include_directories(${TESTNAME} PRIVATE ${PROJECT_SOURCE_DIR}/tests/mock)
	if (${backend} STREQUAL "sysrepo")
	target_link_libraries(${TESTNAME} sysrepoaccess)
	elseif (${backend} STREQUAL "netconf")
	target_link_libraries(${TESTNAME} netconfaccess)
	elseif (${backend} STREQUAL "yang")
	target_link_libraries(${TESTNAME} yangaccess)
	else()
	message(FATAL_ERROR "Unknown backend ${backend}")
	endif()
	target_link_libraries(${TESTNAME} yangschema sysreposubscription proxydatastore PkgConfig::SYSREPO)

	target_compile_definitions(${TESTNAME} PRIVATE ${backend}_BACKEND)
	set_tests_properties(${TESTNAME} PROPERTIES FIXTURES_REQUIRED ${TESTNAME}_setup)

	add_test(NAME ${TESTNAME}_init COMMAND ${CMAKE_CURRENT_BINARY_DIR}/init_datastore.bash "${model}" "${backend}")
	set_tests_properties(${TESTNAME}_init PROPERTIES FIXTURES_SETUP ${TESTNAME}_setup)
	add_test(NAME ${TESTNAME}_cleanup COMMAND ${CMAKE_CURRENT_BINARY_DIR}/cleanup_datastore.bash "${backend}")
	set_tests_properties(${TESTNAME}_cleanup PROPERTIES FIXTURES_CLEANUP ${TESTNAME}_setup)

	set_property(TEST ${TESTNAME} ${TESTNAME}_init ${TESTNAME}_cleanup APPEND PROPERTY ENVIRONMENT
	"SYSREPO_REPOSITORY_PATH=${CMAKE_CURRENT_BINARY_DIR}/test_repositories/${TESTNAME}"
	"SYSREPO_SHM_PREFIX=netconf-cli_${TESTNAME}"
	"NETOPEER_SOCKET=test_netopeer_files/${TESTNAME}.sock"
	)

	endfunction()

	function(datastore_test name model)
	datastore_test_impl(${name} ${model} sysrepo)
	datastore_test_impl(${name} ${model} netconf)
	datastore_test_impl(${name} ${model} yang)
	endfunction()

	cli_test(cd)
	cli_test(ls)
	cli_test(presence_containers)
	cli_test(leaf_editing)
	target_link_libraries(test_leaf_editing leaf_data_type)
	cli_test(yang)
	target_link_libraries(test_yang yangschema)
	cli_test(utils)
	target_link_libraries(test_utils yangutils)
	cli_test(path_completion)
	cli_test(command_completion)
	cli_test(set_value_completion)
	target_link_libraries(test_set_value_completion leaf_data_type)
	cli_test(list_manipulation)
	cli_test(interpreter)
	target_link_libraries(test_interpreter proxydatastore)
	cli_test(path_utils)
	target_link_libraries(test_path_utils path)
	cli_test(keyvalue_completion)
	cli_test(parser_rpc)

	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tests/init_datastore.bash.in
	${CMAKE_CURRENT_BINARY_DIR}/init_datastore.bash @ONLY)

	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tests/cleanup_datastore.bash.in
	${CMAKE_CURRENT_BINARY_DIR}/cleanup_datastore.bash @ONLY)

	if(DO_ENABLE_NETCONF_TESTS)
	datastore_test(datastore_access ${CMAKE_CURRENT_SOURCE_DIR}/tests/example-schema.yang)
	datastore_test(data_query ${CMAKE_CURRENT_SOURCE_DIR}/tests/example-schema.yang)
	endif()
	endif()

	option(WITH_PYTHON_BINDINGS "Create and install Python3 bindings for accessing datastores" OFF)
	if(WITH_PYTHON_BINDINGS)
	set(PYBIND11_CPP_STANDARD -std=c++20)
	find_package(pybind11 REQUIRED)
	pybind11_add_module(netconf_cli_py src/python_netconf.cpp)
	target_link_libraries(netconf_cli_py PUBLIC netconfaccess)

	if(BUILD_TESTING)
	pybind11_add_module(sysrepo_subscription_py tests/mock/sysrepo_subscription_python.cpp)
	target_link_libraries(sysrepo_subscription_py PUBLIC sysreposubscription utils)

	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tests/python_netconfaccess.py
	${CMAKE_CURRENT_BINARY_DIR}/tests_python_netconfaccess.py COPYONLY)

	add_test(NAME test_netconf_cli_py COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/tests_python_netconfaccess.py)
	set_tests_properties(test_netconf_cli_py PROPERTIES FIXTURES_REQUIRED test_netconf_cli_py_setup)

	add_test(NAME test_netconf_cli_py_init COMMAND ${CMAKE_CURRENT_BINARY_DIR}/init_datastore.bash ${CMAKE_CURRENT_SOURCE_DIR}/tests/example-schema.yang "netconf")
	set_tests_properties(test_netconf_cli_py_init PROPERTIES FIXTURES_SETUP test_netconf_cli_py_setup)
	add_test(NAME test_netconf_cli_py_cleanup COMMAND ${CMAKE_CURRENT_BINARY_DIR}/cleanup_datastore.bash "netconf")
	set_tests_properties(test_netconf_cli_py_cleanup PROPERTIES FIXTURES_CLEANUP test_netconf_cli_py_setup)

	set_property(TEST test_netconf_cli_py test_netconf_cli_py_init test_netconf_cli_py_cleanup APPEND PROPERTY ENVIRONMENT
	"SYSREPO_REPOSITORY_PATH=${CMAKE_CURRENT_BINARY_DIR}/test_repositories/test_netconf_cli_py"
	"SYSREPO_SHM_PREFIX=netconf-cli_test_netconf_cli_py"
	"NETOPEER_SOCKET=test_netopeer_files/test_netconf_cli_py.sock"
	)

	set(sanitizer_active OFF)
	# FIXME: this just sucks. The detection is very unreliable (one could use something like
	# -fsanitize=address,undefined and we are screwed), and especially clang's query for preload
	# is obviously unportable because we hardcode host's architecture.
	# This is super-ugly. Perhaps it would be better just to outright disable everything, but hey,
	# I need to test this on my laptop where I'm using ASAN by default, and it kinda-almost-works
	# there with just one patch to libyang :).
	if (${CMAKE_CXX_FLAGS} MATCHES "-fsanitize=address")
	set(sanitizer_active ON)
	set(gcc_sanitizer_preload libasan.so)
	set(clang_sanitizer_preload libclang_rt.asan-x86_64.so)
	endif()

	if (sanitizer_active)
	if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
	execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=${clang_sanitizer_preload}
	OUTPUT_VARIABLE LIBxSAN_FULL_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
	elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
	execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=${gcc_sanitizer_preload}
	OUTPUT_VARIABLE LIBxSAN_FULL_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
	else()
	message(ERROR "Cannot determine correct sanitizer library for LD_PRELOAD")
	endif()
	set_property(TEST test_netconf_cli_py APPEND PROPERTY ENVIRONMENT
	LD_PRELOAD=${LIBxSAN_FULL_PATH}
	ASAN_OPTIONS=detect_leaks=0 # they look harmless, but they are annoying
	)
	endif()
	endif()
	endif()

	if(WITH_DOCS)
	set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
	set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
	configure_file(${doxyfile_in} ${doxyfile} @ONLY)
	add_custom_target(doc
	COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
	WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
	COMMENT "Generating API documentation with Doxygen"
	VERBATIM
	SOURCES ${doxyfile_in}
	)
	endif()

	install(TARGETS ${cli_targets}
	RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/)