| cmake_minimum_required(VERSION 3.1) |
| |
| |
| ## |
| ## PROJECT |
| ## |
| project(inja LANGUAGES CXX VERSION 1.0.1) |
| set(INJA_VERSION ${PROJECT_VERSION}) |
| |
| |
| ## |
| ## OPTIONS |
| ## |
| option(BUILD_UNIT_TESTS "Build the unit tests" ON) |
| option(HUNTER_ENABLED "Use hunter to manage dependencies" OFF) |
| |
| |
| ## |
| ## HUNTER |
| ## |
| if(HUNTER_ENABLED) |
| include("cmake/HunterGate.cmake") |
| HunterGate( |
| URL "https://github.com/ruslo/hunter/archive/v0.19.156.tar.gz" |
| SHA1 "8d5e4635b137365e0d1ade4d60accf4e2bb41f0d" |
| ) |
| endif() |
| |
| |
| ## |
| ## CONFIGURATION |
| ## |
| set(CMAKE_CXX_STANDARD 11) |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall") |
| set(INJA_SOURCE_DIR src) |
| set(INJA_HEADER_INSTALL_DIR include) |
| |
| if(WIN32 AND MSVC AND MSVC_VERSION LESS 1900) |
| message(FATAL_ERROR "[${PROJECT_NAME}] Visual Studio versions prior to 2015 do not support the noexcept keyword, which is used in the JSON library.") |
| endif() |
| |
| |
| ## |
| ## TESTS |
| ## create and configure the unit test target |
| ## |
| if(BUILD_UNIT_TESTS) |
| enable_testing() |
| add_subdirectory(test) |
| endif() |
| |
| |
| ## |
| ## TARGETS |
| ## Build targets for the interface library |
| ## |
| add_library(inja INTERFACE) |
| target_include_directories(inja INTERFACE |
| $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/${INJA_SOURCE_DIR}> |
| $<INSTALL_INTERFACE:${INJA_HEADER_INSTALL_DIR}> |
| ) |
| if(HUNTER_ENABLED) # Use Hunter to manage dependencies |
| # Add JSON package |
| hunter_add_package(nlohmann_json) |
| find_package(nlohmann_json CONFIG REQUIRED) |
| # Add dependencies to target |
| target_link_libraries(inja INTERFACE nlohmann_json) |
| else() |
| target_include_directories(inja INTERFACE |
| $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/test/thirdparty> |
| $<INSTALL_INTERFACE:${INJA_HEADER_INSTALL_DIR}> |
| ) |
| endif() |
| |
| |
| ## |
| ## INSTALL |
| ## install header files, generate and install cmake config files for find_package() |
| ## |
| set(include_install_dir ${INJA_HEADER_INSTALL_DIR}) |
| set(config_install_dir "lib/cmake/${PROJECT_NAME}") |
| set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated") |
| set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake") |
| set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake") |
| set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets") |
| set(namespace "${PROJECT_NAME}::") |
| include(CMakePackageConfigHelpers) |
| |
| |
| write_basic_package_version_file( |
| "${version_config}" COMPATIBILITY SameMajorVersion |
| ) |
| configure_package_config_file( |
| "cmake/Config.cmake.in" |
| "${project_config}" |
| INSTALL_DESTINATION "${config_install_dir}" |
| ) |
| |
| install( |
| TARGETS inja |
| EXPORT "${TARGETS_EXPORT_NAME}" |
| LIBRARY DESTINATION "lib" |
| ARCHIVE DESTINATION "lib" |
| RUNTIME DESTINATION "bin" |
| INCLUDES DESTINATION "${include_install_dir}" |
| ) |
| |
| install( |
| FILES ${INJA_SOURCE_DIR}/inja.hpp |
| DESTINATION "${include_install_dir}" |
| ) |
| |
| install( |
| FILES "${project_config}" "${version_config}" |
| DESTINATION "${config_install_dir}" |
| ) |
| |
| install( |
| EXPORT "${TARGETS_EXPORT_NAME}" |
| NAMESPACE "${namespace}" |
| DESTINATION "${config_install_dir}" |
| ) |