First approach to clean out
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Sven Fink
parent
89ed13d76b
commit
6777732b91
157
CMakeLists.txt
157
CMakeLists.txt
@ -45,73 +45,28 @@ set_target_properties(nlohmann_json_schema_validator
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VERSION ${PROJECT_VERSION}
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VERSION ${PROJECT_VERSION}
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SOVERSION 1)
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SOVERSION 1)
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# if used as a sub-directory, do not create install-rules -
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# disable tests and examples if project is not super project
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# because of the dependency to nlohmann_json.
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if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
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set(JSON_VALIDATOR_INSTALL ON)
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# I am top-level project.
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set(JSON_VALIDATOR_IS_TOP_LEVEL TRUE)
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# here we decice how nlohmann::json is found and used to build this project
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# first, check whether a nlohmann_json::nlohmann_json target exists already
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# -> we are used as a sub-directory from within another project
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if(TARGET nlohmann_json::nlohmann_json)
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message(STATUS "Found nlohmann_json::nlohmann_json-target - linking with it")
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target_link_libraries(
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nlohmann_json_schema_validator
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PUBLIC nlohmann_json::nlohmann_json)
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set(JSON_VALIDATOR_INSTALL OFF)
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set(BUILD_TESTS OFF)
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set(BUILD_EXAMPLES OFF)
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elseif(TARGET nlohmann_json) # or nlohmann_json, we are used a sub-project next to nlohmann-json's git repo
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message(STATUS "Found nlohmann_json-target - linking with it")
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target_link_libraries(
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nlohmann_json_schema_validator
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PUBLIC nlohmann_json)
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set(JSON_VALIDATOR_INSTALL OFF)
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set(BUILD_TESTS OFF)
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set(BUILD_EXAMPLES OFF)
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else()
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if (NOT IS_ABSOLUTE ${nlohmann_json_DIR}) # make nlohmann_json_DIR absolute
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get_filename_component(nlohmann_json_DIR
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"${CMAKE_CURRENT_BINARY_DIR}/${nlohmann_json_DIR}"
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REALPATH)
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endif()
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set(nlohmann_json_orignal_DIR ${nlohmann_json_DIR}) # save path for later use
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# find nlohmann_json-cmake-package
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find_package(nlohmann_json QUIET)
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if(TARGET nlohmann_json::nlohmann_json)
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message(STATUS "Found nlohmann_json-cmake-package - linking with it")
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target_link_libraries(
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nlohmann_json_schema_validator
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PUBLIC nlohmann_json::nlohmann_json)
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else()
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# find nlohmann/json.hpp
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message(STATUS ${nlohmann_json_orignal_DIR})
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find_path(JSON_HPP nlohmann/json.hpp
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PATHS ${nlohmann_json_orignal_DIR})
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if(EXISTS ${JSON_HPP}/nlohmann/json.hpp)
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message(STATUS "Found nlohmann/json.hpp in given path: ${JSON_HPP}")
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target_include_directories(
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nlohmann_json_schema_validator
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PUBLIC $<BUILD_INTERFACE:${JSON_HPP}>)
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else()
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message(FATAL_ERROR "could not find nlohmann/json.hpp or any related cmake-target. Please set nlohmann_json_DIR.")
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endif()
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# nlohmann_json_DIR has to be reset (for later use in tests)
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set(nlohmann_json_DIR ${JSON_HPP})
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endif()
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endif()
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endif()
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if(JSON_VALIDATOR_IS_TOP_LEVEL)
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set(BUILD_TESTS ON)
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set(BUILD_EXAMPLES ON)
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else()
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set(BUILD_TESTS OFF)
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set(BUILD_EXAMPLES OFF)
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endif()
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if(NOT TARGET nlohmann_json::nlohmann_json)
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find_package(nlohmann_json REQUIRED)
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endif()
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target_link_libraries(
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nlohmann_json_schema_validator
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PUBLIC nlohmann_json::nlohmann_json)
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if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR
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if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR
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"${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
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"${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
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target_compile_options(nlohmann_json_schema_validator
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target_compile_options(nlohmann_json_schema_validator
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@ -141,16 +96,14 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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endif()
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endif()
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endif()
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endif()
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if(JSON_VALIDATOR_INSTALL)
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install(TARGETS nlohmann_json_schema_validator
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install(TARGETS nlohmann_json_schema_validator
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EXPORT ${PROJECT_NAME}Targets
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EXPORT ${PROJECT_NAME}Targets
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LIBRARY DESTINATION lib
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LIBRARY DESTINATION lib
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ARCHIVE DESTINATION lib
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ARCHIVE DESTINATION lib
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RUNTIME DESTINATION bin)
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RUNTIME DESTINATION bin)
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install(FILES src/nlohmann/json-schema.hpp
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install(FILES src/nlohmann/json-schema.hpp
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DESTINATION include/nlohmann)
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DESTINATION include/nlohmann)
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endif()
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if (BUILD_EXAMPLES)
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if (BUILD_EXAMPLES)
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# simple nlohmann_json_schema_validator-executable
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# simple nlohmann_json_schema_validator-executable
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@ -173,40 +126,36 @@ if (BUILD_TESTS)
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add_subdirectory(test)
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add_subdirectory(test)
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endif()
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endif()
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if(JSON_VALIDATOR_INSTALL)
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# Set Up the Project Targets and Config Files for CMake
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# Set Up the Project Targets and Config Files for CMake
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# Set the install path to the cmake config files (Relative, so install works correctly under Hunter as well)
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# Set the install path to the cmake config files (Relative, so install works correctly under Hunter as well)
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set(INSTALL_CMAKE_DIR "lib/cmake/${PROJECT_NAME}")
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set(INSTALL_CMAKE_DIR "lib/cmake/${PROJECT_NAME}")
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set(INSTALL_CMAKEDIR_ROOT share/cmake)
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set(INSTALL_CMAKEDIR_ROOT share/cmake)
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# Install Targets
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# Install Targets
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install(EXPORT ${PROJECT_NAME}Targets
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install(EXPORT ${PROJECT_NAME}Targets
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FILE ${PROJECT_NAME}Targets.cmake
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FILE ${PROJECT_NAME}Targets.cmake
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DESTINATION "${INSTALL_CMAKE_DIR}")
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DESTINATION "${INSTALL_CMAKE_DIR}")
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include(CMakePackageConfigHelpers)
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include(CMakePackageConfigHelpers)
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write_basic_package_version_file(
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write_basic_package_version_file(
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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VERSION ${PROJECT_VERSION}
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VERSION ${PROJECT_VERSION}
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COMPATIBILITY SameMajorVersion
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COMPATIBILITY SameMajorVersion
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)
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)
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configure_package_config_file(
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configure_package_config_file(
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${PROJECT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in
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${PROJECT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
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INSTALL_DESTINATION ${INSTALL_CMAKEDIR_ROOT}/${PROJECT_NAME}
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)
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install(
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FILES
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
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INSTALL_DESTINATION ${INSTALL_CMAKEDIR_ROOT}/${PROJECT_NAME}
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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)
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DESTINATION
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${INSTALL_CMAKE_DIR}
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install(
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)
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FILES
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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DESTINATION
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${INSTALL_CMAKE_DIR}
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)
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endif()
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