Change So That Tinyxml2 Is Integrated Using Git Submodule

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "external/tinyxml2"]
+    path = external/tinyxml2
+    url = https://github.com/leethomason/tinyxml2.git
+    branch = v10.0.0

CMakeLists.txt

@@ -70,6 +70,8 @@ install(
         CODE "file( INSTALL \${HEADERS} DESTINATION \"${INSTALL_INCLUDE_DIR}\" )"
 )
 
+add_subdirectory(external/tinyxml2)
+
 # ----------- EXAMPLES -----------
 
 # example: RigidBodyStreaming
@@ -79,6 +81,7 @@ if (${PROJECT_NAME}_BUILD_EXAMPLES)
     )
     target_link_libraries(RigidBodyStreaming
             qualisys_cpp_sdk
+            tinyxml2
     )
 endif ()
 

README.md

@@ -1,36 +1,45 @@
 # Qualisys Realtime SDK
 
-C++ package with SDK and examples
+C++ package with SDK and examples.
 
 ## Build with Visual Studio
 
 Build RTClientSDK solution in Visual Studio 2017.
 
 ## Build with CMake (Windows & Linux)
 
-* _Tested with GCC 7._
-* _Tested with VS 2017._
+* Tested with GCC 7.
+* Tested with VS 2017.
+
+### Cloning the Repository
+
+This project uses Git submodules. Ensure submodules are initialized after cloning:
+
+`git clone --recursive <repository-url>`
+
+If already cloned, initialize and update submodules:
+
+`git submodule update --init --recursive`
 
 ### Build Examples
 ```
-cmake -S . -B build -Dqualisys_cpp_sdk_BUILD_EXAMPLES=ON
-cmake --build build
+cmake -S . -B build -Dqualisys_cpp_sdk_BUILD_EXAMPLES=ON  
+cmake --build build  
 ```
 
-### Build & Run Tests 
+### Build & Run Tests
 ```cmake
-cmake -S . -B build -Dqualisys_cpp_sdk_BUILD_TESTS=ON
-cmake --build build
-ctest --test-dir build
+cmake -S . -B build -Dqualisys_cpp_sdk_BUILD_TESTS=ON  
+cmake --build build  
+ctest --test-dir build  
 ```
 
 ## Usage
 
-Include the Qualisys SDK in your cmake application with:
+Include the Qualisys SDK in your CMake application:
 
 ```cmake
-find_package(qualisys_cpp_sdk REQUIRED)
+find_package(qualisys_cpp_sdk REQUIRED)  
 
-target_link_libraries(myapplication
-        qualisys_cpp_sdk)
-```
+target_link_libraries(myapplication PRIVATE qualisys_cpp_sdk)
+```

Tests/CMakeLists.txt

@@ -2,7 +2,6 @@ cmake_minimum_required(VERSION 3.27.1)
 
 project(qualisys_cpp_sdk_tests LANGUAGES CXX)
 
-include(tinyxml2)
 include(doctest)
 
 set(SOURCE_LIST
@@ -33,7 +32,7 @@ target_link_libraries(${PROJECT_NAME}
     PRIVATE
         qualisys_cpp_sdk
         doctest::doctest
-        tinyxml2::tinyxml2
+        tinyxml2
 )
 
 target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_17)