diff --git a/binding_generator.py b/binding_generator.py
index 3d050d326..93c78cc64 100644
--- a/binding_generator.py
+++ b/binding_generator.py
@@ -273,6 +273,9 @@ def _get_file_list(api, output_dir, headers=False, sources=False):
 def print_file_list(api_filepath, output_dir, headers=False, sources=False):
     print(*get_file_list(api_filepath, output_dir, headers, sources), sep=";", end=None)
 
+    # suppress stdout messages from get_file_list
+    with redirect_stdout(io.StringIO()):
+        file_list = get_file_list(api_filepath, output_dir, headers, sources, profile_filepath)
 
 def generate_bindings(api_filepath, use_template_get_node, bits="64", precision="single", output_dir="."):
     api = {}
diff --git a/cmake/godotcpp.cmake b/cmake/godotcpp.cmake
index 89fafc45f..a205a0c2f 100644
--- a/cmake/godotcpp.cmake
+++ b/cmake/godotcpp.cmake
@@ -81,6 +81,51 @@ function( godot_arch_map ALIAS PROC )
     endif ()
 endfunction()
 
+
+#[[ Generate File List
+Use the binding_generator.py Python script to determine the list of files that
+will be passed to the code generator using extension_api.json and build_profile.json.
+
+This happens for every configure.]]
+function( binding_generator_get_file_list OUT_VAR_NAME API_FILEPATH PROFILE_FILEPATH OUTPUT_DIR )
+    # This code snippet will be squashed into a single line
+
+    # CMake lists are delimited by semicolons.
+    set( PYTHON_SCRIPT
+    "from binding_generator import print_file_list"
+    "print_file_list( api_filepath='${API_FILEPATH}',
+        output_dir='${OUTPUT_DIR}',
+        headers=True,
+        sources=True,
+        profile_filepath='${PROFILE_FILEPATH}')")
+    message( DEBUG "Python:\n${PYTHON_SCRIPT}" )
+
+    # Strip newlines and whitespace to make it a one-liner.
+    string( REGEX REPLACE "\n *" " " PYTHON_SCRIPT "${PYTHON_SCRIPT}" )
+
+    execute_process( COMMAND "${Python3_EXECUTABLE}" "-c" "${PYTHON_SCRIPT}"
+            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+            OUTPUT_VARIABLE GENERATED_FILES_LIST
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    # Debug output
+    message( DEBUG "FileList-Begin" )
+    foreach( PATH ${GENERATED_FILES_LIST} )
+        message( DEBUG ${PATH} )
+    endforeach()
+
+    # Error out if the file list generator returned no files.
+    list( LENGTH GENERATED_FILES_LIST LIST_LENGTH )
+    if( NOT LIST_LENGTH GREATER 0 )
+        message( FATAL_ERROR "File List Generation Failed")
+    endif()
+    message( STATUS "There are ${LIST_LENGTH} Files to generate" )
+
+    set( ${OUT_VAR_NAME} ${GENERATED_FILES_LIST} PARENT_SCOPE )
+endfunction(  )
+
+
 # Function to define all the options.
 function( godotcpp_options )
     #NOTE: platform is managed using toolchain files.
@@ -109,7 +154,9 @@ function( godotcpp_options )
     #TODO threads
     #TODO compiledb
     #TODO compiledb_file
-    #TODO build_profile
+
+    set( GODOT_BUILD_PROFILE "" CACHE PATH
+            "Path to a file containing a feature build profile" )
 
     set(GODOT_USE_HOT_RELOAD "" CACHE BOOL
             "Enable the extra accounting required to support hot reload. (ON|OFF)")
@@ -205,6 +252,10 @@ function( godotcpp_generate )
     if (NOT "${GODOT_CUSTOM_API_FILE}" STREQUAL "")  # User-defined override.
         set(GODOT_GDEXTENSION_API_FILE "${GODOT_CUSTOM_API_FILE}")
     endif()
+    message( STATUS "GODOT_GDEXTENSION_API_FILE = '${GODOT_GDEXTENSION_API_FILE}'")
+    if( GODOT_BUILD_PROFILE )
+        message( STATUS "GODOT_BUILD_PROFILE = '${GODOT_BUILD_PROFILE}'")
+    endif(  )
 
     # Code Generation option
     if(GODOT_GENERATE_TEMPLATE_GET_NODE)
@@ -213,14 +264,30 @@ function( godotcpp_generate )
         set(GENERATE_BINDING_PARAMETERS "False")
     endif()
 
-    execute_process(COMMAND "${Python3_EXECUTABLE}" "-c" "import binding_generator; binding_generator.print_file_list('${GODOT_GDEXTENSION_API_FILE}', '${CMAKE_CURRENT_BINARY_DIR}', headers=True, sources=True)"
-            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-            OUTPUT_VARIABLE GENERATED_FILES_LIST
-            OUTPUT_STRIP_TRAILING_WHITESPACE
-    )
+    # generate the file list to use
+    binding_generator_get_file_list( GENERATED_FILES_LIST
+            "${GODOT_GDEXTENSION_API_FILE}"
+            "${GODOT_BUILD_PROFILE}"
+            "${CMAKE_CURRENT_BINARY_DIR}" )
+
+    #[[ Generate Bindings
+    Using the generated file list, use the binding_generator.py to generate the
+    godot-cpp bindings. This will run at build time only if there are files
+    missing. ]]
+    set( PYTHON_SCRIPT "from binding_generator import generate_bindings"
+    "generate_bindings(
+        api_filepath='${GODOT_GDEXTENSION_API_FILE}',
+        use_template_get_node='${GENERATE_BINDING_PARAMETERS}',
+        bits='${BITS}',
+        precision='${GODOT_PRECISION}',
+        output_dir='${CMAKE_CURRENT_BINARY_DIR}')")
+    message( DEBUG "Python:\n${PYTHON_SCRIPT}" )
+
+    # Strip newlines and whitespace to make it a one-liner.
+    string( REGEX REPLACE "\n *" " " PYTHON_SCRIPT "${PYTHON_SCRIPT}" )
 
     add_custom_command(OUTPUT ${GENERATED_FILES_LIST}
-            COMMAND "${Python3_EXECUTABLE}" "-c" "import binding_generator; binding_generator.generate_bindings('${GODOT_GDEXTENSION_API_FILE}', '${GENERATE_BINDING_PARAMETERS}', '${BITS}', '${GODOT_PRECISION}', '${CMAKE_CURRENT_BINARY_DIR}')"
+            COMMAND "${Python3_EXECUTABLE}" "-c" "${PYTHON_SCRIPT}"
             VERBATIM
             WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
             MAIN_DEPENDENCY ${GODOT_GDEXTENSION_API_FILE}