fusion draft PR commit

fusion/CMakeLists.txt

@@ -0,0 +1,30 @@
+cmake_minimum_required(VERSION 3.17)
+project(FusionProject)
+
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
+# Add subdirectories
+add_subdirectory(fusion)
+add_subdirectory(test)
+
+# Check if Doxygen is installed
+find_package(Doxygen)
+if(DOXYGEN_FOUND)
+    # Set input and output files
+    set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile)
+    set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxygen)
+
+    # Request to configure the file
+    configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
+
+    # Add a custom target to run Doxygen when user types "make docs"
+    add_custom_target(docs
+                      COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
+                      WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+                      COMMENT "Generating API documentation with Doxygen"
+                      VERBATIM)
+else(DOXYGEN_FOUND)
+  message("Doxygen needs to be installed to generate the doxygen documentation")
+endif(DOXYGEN_FOUND)
+
+