--- a/OrthancFramework/Resources/CMake/DownloadOrthancFramework.cmake	Wed Sep 29 10:32:23 2021 +0200
+++ b/OrthancFramework/Resources/CMake/DownloadOrthancFramework.cmake	Sun Feb 20 12:59:30 2022 +0100
@@ -1,7 +1,8 @@
 # Orthanc - A Lightweight, RESTful DICOM Store
 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 # Department, University Hospital of Liege, Belgium
-# Copyright (C) 2017-2021 Osimis S.A., Belgium
+# Copyright (C) 2017-2022 Osimis S.A., Belgium
+# Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
 #
 # This program is free software: you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public License
@@ -71,7 +72,10 @@
       if (NOT ORTHANC_FRAMEWORK_MAJOR MATCHES "^[0-9]+$" OR
           NOT ORTHANC_FRAMEWORK_MINOR MATCHES "^[0-9]+$" OR
           NOT ORTHANC_FRAMEWORK_REVISION MATCHES "^[0-9]+$")
-        message("Bad version of the Orthanc framework: ${ORTHANC_FRAMEWORK_VERSION}")
+        message("Bad version of the Orthanc framework, assuming a pre-release: ${ORTHANC_FRAMEWORK_VERSION}")
+        set(ORTHANC_FRAMEWORK_MAJOR 999)
+        set(ORTHANC_FRAMEWORK_MINOR 999)
+        set(ORTHANC_FRAMEWORK_REVISION 999)
       endif()
 
       if (ORTHANC_FRAMEWORK_VERSION STREQUAL "1.3.1")
@@ -158,6 +162,9 @@
       elseif (ORTHANC_FRAMEWORK_VERSION STREQUAL "23ad1b9c7800")
         # For "Toolbox::ReadJson()" and "Toolbox::Write{...}Json()" (pre-1.9.0)
         set(ORTHANC_FRAMEWORK_MD5 "9af92080e57c60dd288eba46ce606c00")
+      elseif (ORTHANC_FRAMEWORK_VERSION STREQUAL "b2e08d83e21d")
+        # WSI 1.1 (framework pre-1.9.8), to remove "-std=c++11"
+        set(ORTHANC_FRAMEWORK_MD5 "2eaa073cbb4b44ffba199ad93393b2b1")
       endif()
     endif()
   endif()
@@ -500,35 +507,6 @@
     message(FATAL_ERROR "Please install the libjsoncpp-dev package")
   endif()
 
-  # Switch to the C++11 standard if the version of JsonCpp is 1.y.z
-  # (same as variable JSONCPP_CXX11 in the source code of Orthanc)
-  if (EXISTS ${JSONCPP_INCLUDE_DIR}/json/version.h)
-    file(STRINGS
-      "${JSONCPP_INCLUDE_DIR}/json/version.h" 
-      JSONCPP_VERSION_MAJOR1 REGEX
-      ".*define JSONCPP_VERSION_MAJOR.*")
-
-    if (NOT JSONCPP_VERSION_MAJOR1)
-      message(FATAL_ERROR "Unable to extract the major version of JsonCpp")
-    endif()
-    
-    string(REGEX REPLACE
-      ".*JSONCPP_VERSION_MAJOR.*([0-9]+)$" "\\1" 
-      JSONCPP_VERSION_MAJOR ${JSONCPP_VERSION_MAJOR1})
-    message("JsonCpp major version: ${JSONCPP_VERSION_MAJOR}")
-
-    if (JSONCPP_VERSION_MAJOR GREATER 0)
-      message("Switching to C++11 standard, as version of JsonCpp is >= 1.0.0")
-      if (CMAKE_COMPILER_IS_GNUCXX)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
-      elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-      endif()
-    endif()
-  else()
-    message("Unable to detect the major version of JsonCpp, assuming < 1.0.0")
-  endif()
-  
   # Look for Orthanc framework shared library
   include(CheckCXXSymbolExists)