comparison ext/json11/CMakeLists.txt @ 247:8a031eb9a25f

Merge branch 'output-type-uri'

-project(json11)
-
 cmake_minimum_required(VERSION 2.8)
+if (CMAKE_VERSION VERSION_LESS "3")
+  project(json11 CXX)
+else()
+  cmake_policy(SET CMP0048 NEW)
+  project(json11 VERSION 1.0.0 LANGUAGES CXX)
+endif()
 
 enable_testing()
 
-add_definitions(
-    -std=c++11
-    -fno-rtti
-    -fno-exceptions
-    -Wall
-    -Wextra
-    -Werror)
+option(JSON11_BUILD_TESTS "Build unit tests" OFF)
+option(JSON11_ENABLE_DR1467_CANARY "Enable canary test for DR 1467" OFF)
 
-set(json11_SRCS json11.cpp)
+if(CMAKE_VERSION VERSION_LESS "3")
+  add_definitions(-std=c++11)
+else()
+  set(CMAKE_CXX_STANDARD 11)
+  set(CMAKE_CXX_STANDARD_REQUIRED ON)
+endif()
 
-add_library(json11 STATIC ${json11_SRCS})
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+  set(CMAKE_INSTALL_PREFIX /usr)
+endif()
 
-add_test(json11_test json11_test)
+add_library(json11 json11.cpp)
+target_include_directories(json11 PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_compile_options(json11
+  PRIVATE -fPIC -fno-rtti -fno-exceptions -Wall)
 
-add_executable(json11_test ${json11_SRCS} test.cpp)
+# Set warning flags, which may vary per platform
+include(CheckCXXCompilerFlag)
+set(_possible_warnings_flags /W4 /WX -Wextra -Werror)
+foreach(_warning_flag in ${_possible_warnings_flags})
+  CHECK_CXX_COMPILER_FLAG(_warning_flag _flag_supported)
+  if(${_flag_supported})
+    target_compile_options(json11 PRIVATE ${_warning_flag})
+  endif()
+endforeach()
+
+configure_file("json11.pc.in" "json11.pc" @ONLY)
+
+if (JSON11_BUILD_TESTS)
+
+  # enable test for DR1467, described here: https://llvm.org/bugs/show_bug.cgi?id=23812
+  if(JSON11_ENABLE_DR1467_CANARY)
+    add_definitions(-D JSON11_ENABLE_DR1467_CANARY=1)
+  else()
+    add_definitions(-D JSON11_ENABLE_DR1467_CANARY=0)
+  endif()
+
+  add_executable(json11_test test.cpp)
+  target_link_libraries(json11_test json11)
+endif()
+
+install(TARGETS json11 DESTINATION lib/${CMAKE_LIBRARY_ARCHITECTURE})
+install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/json11.hpp" DESTINATION include/${CMAKE_LIBRARY_ARCHITECTURE})
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/json11.pc" DESTINATION lib/${CMAKE_LIBRARY_ARCHITECTURE}/pkgconfig)