More CMake changes

CMakeLists.txt

@@ -7,12 +7,29 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+function(toAbsolutePath SETVAR PATHS)
+    set(RET_VAL "")
+    foreach(FILE ${PATHS})
+        get_filename_component(TMP
+            ${FILE}
+            REALPATH
+        )
+        list(
+            APPEND
+            RET_VAL
+            ${TMP}
+        )
+    endforeach()
+    set(${SETVAR} ${RET_VAL} PARENT_SCOPE)
+endfunction()
+
 if(CMAKE_BUILD_TYPE STREQUAL "Release")
     message(STATUS "Targeting Release build")
 elseif(CMAKE_BUILD_TYPE STREQUAL "Debug")
     message(STATUS "Targeting Debug build")
     set(NB_LOGGING ON)
     set(NB_BUILD_TESTS ON)
+    set(NB_BUILD_DOCS ON)
     add_compile_definitions(_NB_BUILD_DEBUG)
 endif()
 
@@ -60,3 +77,10 @@ get_filename_component(GLFW_PATH ${GLFW_PATH} ABSOLUTE)
 get_filename_component(GLAD_PATH ${GLAD_PATH} ABSOLUTE)
 
 add_subdirectory(./engine)
+
+# Toggle
+set(NB_REBUILD_DOCS)
+
+if (NB_BUILD_DOCS)
+    add_subdirectory(./docs)
+endif()