131 lines
4.7 KiB
CMake
131 lines
4.7 KiB
CMake
project(json-schema-validator CXX)
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cmake_minimum_required(VERSION 3.2)
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# if used as a subdirectory just define a json-hpp-target as add_library(json-hpp INTERFACE)
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# and associate the path to json.hpp via target_include_directories()
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if(NOT TARGET json-hpp)
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set(NLOHMANN_JSON_DIR "" CACHE STRING "path to json.hpp")
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# find nlohmann's json.hpp
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find_path(JSON_HPP nlohmann/json.hpp
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PATHS
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${NLOHMANN_JSON_DIR}
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${CMAKE_BINARY_DIR}/${NLOHMANN_JSON_DIR}) # in case it is a relative path
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# get the full, real path
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get_filename_component(NLOHMANN_JSON_REALPATH ${JSON_HPP} REALPATH)
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if(NOT EXISTS ${NLOHMANN_JSON_REALPATH}/nlohmann/json.hpp)
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message(FATAL_ERROR "please set NLOHMANN_JSON_DIR to a path in which NLohmann's json.hpp can be found. Looking for nlohmann/json.hpp in '${NLOHMANN_JSON_REALPATH}")
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endif()
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# create an interface-library for simple cmake-linking
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add_library(json-hpp INTERFACE)
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target_include_directories(json-hpp
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INTERFACE
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${NLOHMANN_JSON_REALPATH})
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endif()
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# and one for the validator
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add_library(json-schema-validator SHARED
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src/json-schema-draft4.json.cpp
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src/json-uri.cpp
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src/json-validator.cpp)
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target_include_directories(json-schema-validator
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PUBLIC
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${CMAKE_CURRENT_SOURCE_DIR}/src)
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target_compile_features(json-schema-validator
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PUBLIC
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cxx_range_for) # for C++11 - flags
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# Enable more compiler warnings, except when using Visual Studio compiler
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if(NOT MSVC)
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target_compile_options(json-schema-validator
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PUBLIC
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-Wall -Wextra)
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endif()
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target_link_libraries(json-schema-validator
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PUBLIC
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json-hpp)
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target_compile_definitions(json-schema-validator
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PRIVATE
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-DJSON_SCHEMA_VALIDATOR_EXPORTS)
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# regex with boost if gcc < 4.9 - default is std::regex
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9.0")
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find_package(Boost COMPONENTS regex)
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if(NOT Boost_FOUND)
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message(STATUS "GCC less then 4.9 and boost-regex NOT found - no regex used")
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target_compile_definitions(json-schema-validator PRIVATE -DJSON_SCHEMA_NO_REGEX)
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else()
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message(STATUS "GCC less then 4.9 and boost-regex FOUND - using boost::regex")
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target_compile_definitions(json-schema-validator PRIVATE -DJSON_SCHEMA_BOOST_REGEX)
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target_include_directories(json-schema-validator PRIVATE ${Boost_INCLUDE_DIRS})
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target_link_libraries(json-schema-validator PRIVATE ${Boost_LIBRARIES})
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endif()
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endif()
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endif()
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if(NOT TARGET json-hpp) # if used as a subdirectory do not install json-schema.hpp
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install(
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FILES
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${CMAKE_CURRENT_SOURCE_DIR}/src/json-schema.hpp
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DESTINATION
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${CMAKE_INSTALL_PREFIX}/include
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)
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endif()
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# simple json-schema-validator-executable
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add_executable(json-schema-validate app/json-schema-validate.cpp)
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target_link_libraries(json-schema-validate json-schema-validator)
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# test-zone
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enable_testing()
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# find schema-test-suite
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find_path(JSON_SCHEMA_TEST_SUITE_PATH
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NAMES
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tests/draft4)
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set(JSON_SCHEMA_TEST_PREFIX "JSON-Suite" CACHE STRING "prefix for JSON-tests added to ctest")
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if(JSON_SCHEMA_TEST_SUITE_PATH)
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# json-schema-validator-tester
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add_executable(json-schema-test app/json-schema-test.cpp)
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target_link_libraries(json-schema-test json-schema-validator)
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target_compile_definitions(json-schema-test
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PRIVATE
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JSON_SCHEMA_TEST_SUITE_PATH="${JSON_SCHEMA_TEST_SUITE_PATH}")
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option(JSON_SCHEMA_ENABLE_OPTIONAL_TESTS "Enable optional tests of the JSONSchema Test Suite" ON)
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# create tests foreach test-file
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file(GLOB TEST_FILES ${JSON_SCHEMA_TEST_SUITE_PATH}/tests/draft4/*.json)
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foreach(TEST_FILE ${TEST_FILES})
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get_filename_component(TEST_NAME ${TEST_FILE} NAME_WE)
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add_test(
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NAME "${JSON_SCHEMA_TEST_PREFIX}::${TEST_NAME}"
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COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/test.sh $<TARGET_FILE:json-schema-test> ${TEST_FILE}
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)
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endforeach()
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if (JSON_SCHEMA_ENABLE_OPTIONAL_TESTS)
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file(GLOB OPT_TEST_FILES ${JSON_SCHEMA_TEST_SUITE_PATH}/tests/draft4/optional/*.json)
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foreach(TEST_FILE ${OPT_TEST_FILES})
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get_filename_component(TEST_NAME ${TEST_FILE} NAME_WE)
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add_test(
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NAME "${JSON_SCHEMA_TEST_PREFIX}::Optional::${TEST_NAME}"
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COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/test.sh $<TARGET_FILE:json-schema-test> ${TEST_FILE}
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)
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endforeach()
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endif()
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else()
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message(STATUS "Consider setting JSON_SCHEMA_TEST_SUITE_PATH to a path in which JSON-Schema-Test-Suite is located (github.com/json-schema-org/JSON-Schema-Test-Suite).")
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endif()
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