cannam@150: cmake_minimum_required(VERSION 2.8)
cannam@242: if (CMAKE_VERSION VERSION_LESS "3")
cannam@242:   project(json11 CXX)
cannam@242: else()
cannam@242:   cmake_policy(SET CMP0048 NEW)
cannam@242:   project(json11 VERSION 1.0.0 LANGUAGES CXX)
cannam@242: endif()
cannam@150: 
cannam@150: enable_testing()
cannam@150: 
cannam@242: option(JSON11_BUILD_TESTS "Build unit tests" OFF)
cannam@242: option(JSON11_ENABLE_DR1467_CANARY "Enable canary test for DR 1467" OFF)
cannam@150: 
cannam@242: if(CMAKE_VERSION VERSION_LESS "3")
cannam@242:   add_definitions(-std=c++11)
cannam@242: else()
cannam@242:   set(CMAKE_CXX_STANDARD 11)
cannam@242:   set(CMAKE_CXX_STANDARD_REQUIRED ON)
cannam@242: endif()
cannam@150: 
cannam@242: if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
cannam@242:   set(CMAKE_INSTALL_PREFIX /usr)
cannam@242: endif()
cannam@150: 
cannam@242: add_library(json11 json11.cpp)
cannam@242: target_include_directories(json11 PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
cannam@242: target_compile_options(json11
cannam@242:   PRIVATE -fPIC -fno-rtti -fno-exceptions -Wall)
cannam@150: 
cannam@242: # Set warning flags, which may vary per platform
cannam@242: include(CheckCXXCompilerFlag)
cannam@242: set(_possible_warnings_flags /W4 /WX -Wextra -Werror)
cannam@242: foreach(_warning_flag in ${_possible_warnings_flags})
cannam@242:   CHECK_CXX_COMPILER_FLAG(_warning_flag _flag_supported)
cannam@242:   if(${_flag_supported})
cannam@242:     target_compile_options(json11 PRIVATE ${_warning_flag})
cannam@242:   endif()
cannam@242: endforeach()
cannam@242: 
cannam@242: configure_file("json11.pc.in" "json11.pc" @ONLY)
cannam@242: 
cannam@242: if (JSON11_BUILD_TESTS)
cannam@242: 
cannam@242:   # enable test for DR1467, described here: https://llvm.org/bugs/show_bug.cgi?id=23812
cannam@242:   if(JSON11_ENABLE_DR1467_CANARY)
cannam@242:     add_definitions(-D JSON11_ENABLE_DR1467_CANARY=1)
cannam@242:   else()
cannam@242:     add_definitions(-D JSON11_ENABLE_DR1467_CANARY=0)
cannam@242:   endif()
cannam@242: 
cannam@242:   add_executable(json11_test test.cpp)
cannam@242:   target_link_libraries(json11_test json11)
cannam@242: endif()
cannam@242: 
cannam@242: install(TARGETS json11 DESTINATION lib/${CMAKE_LIBRARY_ARCHITECTURE})
cannam@242: install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/json11.hpp" DESTINATION include/${CMAKE_LIBRARY_ARCHITECTURE})
cannam@242: install(FILES "${CMAKE_CURRENT_BINARY_DIR}/json11.pc" DESTINATION lib/${CMAKE_LIBRARY_ARCHITECTURE}/pkgconfig)