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111 lines
4.0 KiB
CMake
111 lines
4.0 KiB
CMake
cmake_minimum_required(VERSION 3.14.0)
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project(cpp-jwt VERSION 1.5.0)
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option(CPP_JWT_BUILD_EXAMPLES "build examples" ON)
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option(CPP_JWT_BUILD_TESTS "build tests" ON)
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option(CPP_JWT_USE_VENDORED_NLOHMANN_JSON "use vendored json header" ON)
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list(APPEND CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR})
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list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_BINARY_DIR})
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# only set compiler flags if we are the main project, otherwise let the main
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# project decide on the flags
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if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}"
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MATCHES "Clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
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endif()
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if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
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endif()
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endif()
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find_package(OpenSSL REQUIRED SSL)
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if(NOT CPP_JWT_USE_VENDORED_NLOHMANN_JSON)
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find_package(nlohmann_json REQUIRED)
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endif()
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# ##############################################################################
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# LIBRARY
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# ##############################################################################
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add_library(${PROJECT_NAME} INTERFACE)
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target_include_directories(
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${PROJECT_NAME}
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INTERFACE $<BUILD_INTERFACE:${${PROJECT_NAME}_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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target_link_libraries(${PROJECT_NAME} INTERFACE OpenSSL::SSL)
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if(NOT CPP_JWT_USE_VENDORED_NLOHMANN_JSON)
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target_link_libraries(${PROJECT_NAME} INTERFACE nlohmann_json::nlohmann_json)
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else()
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target_compile_definitions(${PROJECT_NAME} INTERFACE CPP_JWT_USE_VENDORED_NLOHMANN_JSON)
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endif()
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target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_14)
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add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
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# ##############################################################################
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# TESTS
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# ##############################################################################
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if(CPP_JWT_BUILD_TESTS)
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find_package(GTest REQUIRED)
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include_directories(${GTEST_INCLUDE_DIRS})
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enable_testing()
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# Recurse into the "Hello" and "Demo" subdirectories. This does not actually
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# cause another cmake executable to run. The same process will walk through
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# the project's entire directory structure.
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add_subdirectory(tests)
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endif()
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# ##############################################################################
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# EXAMPLES
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# ##############################################################################
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if(CPP_JWT_BUILD_EXAMPLES)
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add_subdirectory(examples)
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endif()
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# ##############################################################################
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# INSTALL
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# ##############################################################################
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include(GNUInstallDirs)
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include(CMakePackageConfigHelpers)
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set(CPP_JWT_CONFIG_INSTALL_DIR ${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME})
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install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME}Targets)
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install(
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EXPORT ${PROJECT_NAME}Targets
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DESTINATION ${CPP_JWT_CONFIG_INSTALL_DIR}
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NAMESPACE ${PROJECT_NAME}::
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COMPONENT dev)
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configure_package_config_file(cmake/Config.cmake.in ${PROJECT_NAME}Config.cmake
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INSTALL_DESTINATION ${CPP_JWT_CONFIG_INSTALL_DIR}
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NO_SET_AND_CHECK_MACRO)
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write_basic_package_version_file(${PROJECT_NAME}ConfigVersion.cmake
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COMPATIBILITY SameMajorVersion
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ARCH_INDEPENDENT)
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install(
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FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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DESTINATION ${CPP_JWT_CONFIG_INSTALL_DIR}
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COMPONENT dev)
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if(NOT CPP_JWT_USE_VENDORED_NLOHMANN_JSON)
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set(CPP_JWT_VENDORED_NLOHMANN_JSON_INSTALL_PATTERN PATTERN "json" EXCLUDE)
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endif()
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install(
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DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/jwt/
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/jwt
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COMPONENT dev
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FILES_MATCHING
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PATTERN "*.hpp"
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PATTERN "*.ipp"
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PATTERN "test" EXCLUDE
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${CPP_JWT_VENDORED_NLOHMANN_JSON_INSTALL_PATTERN})
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