NLohmann-JSON: 3.7.0+

CHANGELOG.rst

@@ -29,6 +29,8 @@ Bug Fixes
 Other
 """""
 
+- NLohmann-JSON: updated to 3.7.0+ #556
+
 
 0.9.0-alpha
 -----------

CMakeLists.txt

@@ -115,15 +115,13 @@ endif()
 # external library: nlohmann-json (optional)
 if(openPMD_USE_JSON STREQUAL AUTO)
     if(openPMD_USE_INTERNAL_JSON)
-        # see https://github.com/nlohmann/json/pull/1330
         set(JSON_BuildTests OFF CACHE INTERNAL "")
-        add_subdirectory(
-            "${openPMD_SOURCE_DIR}/share/openPMD/thirdParty/json"
-            EXCLUDE_FROM_ALL)  # does not need to be publicly installed
+        set(JSON_Install OFF CACHE INTERNAL "")  # only used PRIVATE
+        add_subdirectory("${openPMD_SOURCE_DIR}/share/openPMD/thirdParty/json")
         set(openPMD_HAVE_JSON TRUE)
-        message(STATUS "nlohmann-json: Using INTERNAL version 3.5.0")
+        message(STATUS "nlohmann-json: Using INTERNAL version 3.7.0")
     else()
-        find_package(nlohmann_json 3.5.0 CONFIG)
+        find_package(nlohmann_json 3.7.0 CONFIG)
         if(nlohmann_json_FOUND)
             set(openPMD_HAVE_JSON TRUE)
             message(STATUS "nlohmann-json: Found version ${nlohmann_json_VERSION}")
@@ -133,15 +131,13 @@ if(openPMD_USE_JSON STREQUAL AUTO)
     endif()
 elseif(openPMD_USE_JSON)
     if(openPMD_USE_INTERNAL_JSON)
-        # see https://github.com/nlohmann/json/pull/1330
         set(JSON_BuildTests OFF CACHE INTERNAL "")
-        add_subdirectory(
-            "${openPMD_SOURCE_DIR}/share/openPMD/thirdParty/json"
-            EXCLUDE_FROM_ALL)  # does not need to be publicly installed
+        set(JSON_Install OFF CACHE INTERNAL "")  # only used PRIVATE
+        add_subdirectory("${openPMD_SOURCE_DIR}/share/openPMD/thirdParty/json")
         set(openPMD_HAVE_JSON TRUE)
-        message(STATUS "nlohmann-json: Using INTERNAL version 3.5.0")
+        message(STATUS "nlohmann-json: Using INTERNAL version 3.7.0")
     else()
-        find_package(nlohmann_json 3.5.0 CONFIG REQUIRED)
+        find_package(nlohmann_json 3.7.0 CONFIG REQUIRED)
         set(openPMD_HAVE_JSON TRUE)
         message(STATUS "nlohmann-json: Found version ${nlohmann_json_VERSION}")
     endif()

README.md

@@ -99,7 +99,7 @@ Shipped internally in `share/openPMD/thirdParty/`:
 * [MPark.Variant](https://github.com/mpark/variant) 1.4.0+ ([BSL-1.0](https://github.com/mpark/variant/blob/master/LICENSE.md))
 * [Catch2](https://github.com/catchorg/Catch2) 2.6.1+ ([BSL-1.0](https://github.com/catchorg/Catch2/blob/master/LICENSE.txt))
 * [pybind11](https://github.com/pybind/pybind11) 2.3.0+ ([new BSD](https://github.com/pybind/pybind11/blob/master/LICENSE))
-* [NLohmann-JSON](https://github.com/nlohmann/json) 3.5.0+ ([MIT](https://github.com/nlohmann/json/blob/develop/LICENSE.MIT))
+* [NLohmann-JSON](https://github.com/nlohmann/json) 3.7.0+ ([MIT](https://github.com/nlohmann/json/blob/develop/LICENSE.MIT))
 
 Optional I/O backends:
 * [JSON](https://en.wikipedia.org/wiki/JSON)
@@ -230,7 +230,7 @@ The following options allow to switch to external installs:
 | `openPMD_USE_INTERNAL_VARIANT`  | **ON**/OFF | MPark.Variant |  1.4.0+ |
 | `openPMD_USE_INTERNAL_CATCH`    | **ON**/OFF | Catch2        |  2.6.1+ |
 | `openPMD_USE_INTERNAL_PYBIND11` | **ON**/OFF | pybind11      |  2.3.0+ |
-| `openPMD_USE_INTERNAL_JSON`     | **ON**/OFF | NLohmann-JSON |  3.5.0+ |
+| `openPMD_USE_INTERNAL_JSON`     | **ON**/OFF | NLohmann-JSON |  3.7.0+ |
 
 By default, this will build as a shared library (`libopenPMD.[so|dylib|dll]`) and installs also its headers.
 In order to build a static library, append `-DBUILD_SHARED_LIBS=OFF` to the `cmake` command.

docs/source/dev/buildoptions.rst

@@ -74,7 +74,7 @@ CMake Option                      Values      Installs Library       Version
 ``openPMD_USE_INTERNAL_VARIANT``  **ON**/OFF  Yes      MPark.Variant   1.4.0+
 ``openPMD_USE_INTERNAL_CATCH``    **ON**/OFF  No       Catch2          2.6.1+
 ``openPMD_USE_INTERNAL_PYBIND11`` **ON**/OFF  No       pybind11        2.3.0+
-``openPMD_USE_INTERNAL_JSON``     **ON**/OFF  No       NLohmann-JSON   3.5.0+
+``openPMD_USE_INTERNAL_JSON``     **ON**/OFF  No       NLohmann-JSON   3.7.0+
 ================================= =========== ======== ============= ========
 
 

docs/source/dev/dependencies.rst

@@ -22,7 +22,7 @@ The following libraries are shipped internally in ``share/openPMD/thirdParty/``
 * `MPark.Variant <https://github.com/mpark/variant>`_ 1.4.0+ (`BSL-1.0 <https://github.com/mpark/variant/blob/master/LICENSE.md>`_)
 * `Catch2 <https://github.com/catchorg/Catch2>`_ 2.6.1+ (`BSL-1.0 <https://github.com/catchorg/Catch2/blob/master/LICENSE.txt>`_)
 * `pybind11 <https://github.com/pybind/pybind11>`_ 2.3.0+ (`new BSD <https://github.com/pybind/pybind11/blob/master/LICENSE>`_)
-* `NLohmann-JSON <https://github.com/nlohmann/json>`_ 3.5.0+ (`MIT <https://github.com/nlohmann/json/blob/develop/LICENSE.MIT>`_)
+* `NLohmann-JSON <https://github.com/nlohmann/json>`_ 3.7.0+ (`MIT <https://github.com/nlohmann/json/blob/develop/LICENSE.MIT>`_)
 
 Optional: I/O backends
 ----------------------

share/openPMD/thirdParty/json/CMakeLists.txt

@@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.1)
 ## PROJECT
 ## name and version
 ##
-project(nlohmann_json VERSION 3.5.0 LANGUAGES CXX)
+project(nlohmann_json VERSION 3.7.0 LANGUAGES CXX)
 
 ##
 ## INCLUDE
@@ -16,15 +16,17 @@ include(ExternalProject)
 ## OPTIONS
 ##
 option(JSON_BuildTests "Build the unit tests when BUILD_TESTING is enabled." ON)
+option(JSON_Install "Install CMake targets during install step." ON)
 option(JSON_MultipleHeaders "Use non-amalgamated version of the library." OFF)
 
 ##
 ## CONFIGURATION
 ##
+include(GNUInstallDirs)
+
 set(NLOHMANN_JSON_TARGET_NAME               ${PROJECT_NAME})
-set(NLOHMANN_JSON_CONFIG_INSTALL_DIR        "lib/cmake/${PROJECT_NAME}"
-  CACHE INTERNAL "")
-set(NLOHMANN_JSON_INCLUDE_INSTALL_DIR       "include")
+set(NLOHMANN_JSON_CONFIG_INSTALL_DIR        "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}" CACHE INTERNAL "")
+set(NLOHMANN_JSON_INCLUDE_INSTALL_DIR       "${CMAKE_INSTALL_INCLUDEDIR}")
 set(NLOHMANN_JSON_TARGETS_EXPORT_NAME       "${PROJECT_NAME}Targets")
 set(NLOHMANN_JSON_CMAKE_CONFIG_TEMPLATE     "cmake/config.cmake.in")
 set(NLOHMANN_JSON_CMAKE_CONFIG_DIR          "${CMAKE_CURRENT_BINARY_DIR}")
@@ -46,7 +48,11 @@ endif()
 ##
 add_library(${NLOHMANN_JSON_TARGET_NAME} INTERFACE)
 add_library(${PROJECT_NAME}::${NLOHMANN_JSON_TARGET_NAME} ALIAS ${NLOHMANN_JSON_TARGET_NAME})
-target_compile_features(${NLOHMANN_JSON_TARGET_NAME} INTERFACE cxx_std_11)
+if (${CMAKE_VERSION} VERSION_LESS "3.8.0")
+    target_compile_features(${NLOHMANN_JSON_TARGET_NAME} INTERFACE cxx_range_for)
+else()
+    target_compile_features(${NLOHMANN_JSON_TARGET_NAME} INTERFACE cxx_std_11)
+endif()
 
 target_include_directories(
     ${NLOHMANN_JSON_TARGET_NAME}
@@ -92,32 +98,34 @@ configure_file(
     @ONLY
 )
 
-install(
-    DIRECTORY ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}
-    DESTINATION ${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}
-)
-install(
-    FILES ${NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE} ${NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE}
-    DESTINATION ${NLOHMANN_JSON_CONFIG_INSTALL_DIR}
-)
-if (NLOHMANN_ADD_NATVIS)
+if(JSON_Install)
     install(
-        FILES ${NLOHMANN_NATVIS_FILE}
-        DESTINATION .
-)
+        DIRECTORY ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}
+        DESTINATION ${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}
+    )
+    install(
+        FILES ${NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE} ${NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE}
+        DESTINATION ${NLOHMANN_JSON_CONFIG_INSTALL_DIR}
+    )
+    if (NLOHMANN_ADD_NATVIS)
+        install(
+            FILES ${NLOHMANN_NATVIS_FILE}
+            DESTINATION .
+    )
+    endif()
+    export(
+        TARGETS ${NLOHMANN_JSON_TARGET_NAME}
+        NAMESPACE ${PROJECT_NAME}::
+        FILE ${NLOHMANN_JSON_CMAKE_PROJECT_TARGETS_FILE}
+    )
+    install(
+        TARGETS ${NLOHMANN_JSON_TARGET_NAME}
+        EXPORT ${NLOHMANN_JSON_TARGETS_EXPORT_NAME}
+        INCLUDES DESTINATION ${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}
+    )
+    install(
+        EXPORT ${NLOHMANN_JSON_TARGETS_EXPORT_NAME}
+        NAMESPACE ${PROJECT_NAME}::
+        DESTINATION ${NLOHMANN_JSON_CONFIG_INSTALL_DIR}
+    )
 endif()
-export(
-    TARGETS ${NLOHMANN_JSON_TARGET_NAME}
-    NAMESPACE ${PROJECT_NAME}::
-    FILE ${NLOHMANN_JSON_CMAKE_PROJECT_TARGETS_FILE}
-)
-install(
-    TARGETS ${NLOHMANN_JSON_TARGET_NAME}
-    EXPORT ${NLOHMANN_JSON_TARGETS_EXPORT_NAME}
-    INCLUDES DESTINATION ${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}
-)
-install(
-    EXPORT ${NLOHMANN_JSON_TARGETS_EXPORT_NAME}
-    NAMESPACE ${PROJECT_NAME}::
-    DESTINATION ${NLOHMANN_JSON_CONFIG_INSTALL_DIR}
-)

share/openPMD/thirdParty/json/LICENSE.MIT

@@ -1,6 +1,6 @@
-MIT License
+MIT License 
 
-Copyright (c) 2013-2018 Niels Lohmann
+Copyright (c) 2013-2019 Niels Lohmann
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal