Json Approach Update

.github/workflows/cmake.yml

@@ -36,6 +36,10 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
+      - name: Download nlohmann/json single header
+        run: |
+          mkdir -p /usr/include/nlohmann
+          curl -Lo /usr/include/nlohmann/json.hpp https://github.com/nlohmann/json/releases/download/v3.11.3/json.hpp
       - name: Configure CMake
         run: cmake -B ${{github.workspace}}/build -DPFSimple_BUNDLED_AT=ON -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_CXX_STANDARD=17
       - name: Build

at_interface/CMakeLists.txt

@@ -21,11 +21,6 @@ target_link_libraries(KFMan ${ROOT_LIBRARIES} AnalysisTreeBase AnalysisTreeInfra
 add_dependencies(KFMan KFParticleSimple)
 add_target_property(KFMan COMPILE_FLAGS "-DDO_TPCCATRACKER_EFF_PERFORMANCE -DNonhomogeneousField -DCBM -DUSE_TIMERS")
 
-add_executable(main main.cpp)
-add_dependencies(main KFMan)
-add_target_property(main COMPILE_FLAGS "-DDO_TPCCATRACKER_EFF_PERFORMANCE -DNonhomogeneousField -DCBM -DUSE_TIMERS")
-target_link_libraries(main KFMan KFParticleSimple KFParticleInterface KFParticle Vc)
-
 add_executable(main_json main_json.cpp)
 add_dependencies(main_json KFMan)
 add_target_property(main_json COMPILE_FLAGS "-DDO_TPCCATRACKER_EFF_PERFORMANCE -DNonhomogeneousField -DCBM -DUSE_TIMERS")
@@ -55,4 +50,4 @@ install(
         lib
         OPTIONAL
 )
-install (TARGETS main main_json RUNTIME DESTINATION bin)
+install (TARGETS main_json RUNTIME DESTINATION bin)