Control: tags -1 upstream confirmed Control: affects -1 dcmtk/3.6.6-2 For some reason orthanc forces the uses of gnuc++11 gcc compiler flag. Unless there is a good reason, I would simply suggest to remove this hard-coded value:
% grep -r gnu++11 . ./OrthancFramework/Resources/CMake/DownloadOrthancFramework.cmake: set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11") ./OrthancFramework/Resources/CMake/JsonCppConfiguration.cmake: set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11") ./OrthancFramework/UnitTestsSources/CMakeLists.txt: set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")