From 3e2ace5e8d127d7995a94f1b296cad9152cb7274 Mon Sep 17 00:00:00 2001
From: Mark Rowe <mark@vector35.com>
Date: Tue, 1 Jul 2025 22:56:05 -0700
Subject: Add dependency tracking to the Python code generation

This ensures that the Python source files are only generated and copied
into the output directory if inputs have changed, rather than being done
unconditionally.
---
 plugins/warp/api/python/CMakeLists.txt | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

(limited to 'plugins/warp/api/python')

diff --git a/plugins/warp/api/python/CMakeLists.txt b/plugins/warp/api/python/CMakeLists.txt
index 98337285..7c616bc3 100644
--- a/plugins/warp/api/python/CMakeLists.txt
+++ b/plugins/warp/api/python/CMakeLists.txt
@@ -2,9 +2,11 @@ cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
 
 project(warp-python-api)
 
+include(${PROJECT_SOURCE_DIR}/../../../../cmake/PythonBindings.cmake)
+
 file(GLOB PYTHON_SOURCES CONFIGURE_DEPENDS ${PROJECT_SOURCE_DIR}/*.py)
 list(REMOVE_ITEM PYTHON_SOURCES ${PROJECT_SOURCE_DIR}/_warpcore.py)
-list(REMOVE_ITEM PYTHON_SOURCES ${PROJECT_SOURCE_DIR}/enums.py)
+list(REMOVE_ITEM PYTHON_SOURCES ${PROJECT_SOURCE_DIR}/warp_enums.py)
 
 add_executable(warp_generator
         ${PROJECT_SOURCE_DIR}/generator.cpp)
@@ -33,18 +35,15 @@ if(WIN32)
     endif()
 endif()
 
-add_custom_target(warp_generator_copy ALL
-        BYPRODUCTS ${PROJECT_SOURCE_DIR}/_warpcore.py ${PROJECT_SOURCE_DIR}/enums.py
-        DEPENDS ${PYTHON_SOURCES} ${PROJECT_SOURCE_DIR}/../warpcore.h $<TARGET_FILE:warp_generator>
-        COMMAND ${CMAKE_COMMAND} -E echo "Copying WARP Python Sources"
-        COMMAND ${CMAKE_COMMAND} -E make_directory ${PYTHON_OUTPUT_DIRECTORY}
-        COMMAND ${CMAKE_COMMAND} -E env ASAN_OPTIONS=detect_leaks=0 $<TARGET_FILE:warp_generator>
-        ${PROJECT_SOURCE_DIR}/../warpcore.h
-        ${PROJECT_SOURCE_DIR}/_warpcore.py
-        ${PROJECT_SOURCE_DIR}/_warpcore_template.py
-        ${PROJECT_SOURCE_DIR}/warp_enums.py
-
-        COMMAND ${CMAKE_COMMAND} -E copy ${PYTHON_SOURCES} ${PYTHON_OUTPUT_DIRECTORY}
-        COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/_warpcore.py ${PYTHON_OUTPUT_DIRECTORY}
-        COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/warp_enums.py ${PYTHON_OUTPUT_DIRECTORY})
+generate_python_bindings(
+        TARGET_NAME warp_generator_copy
+        DISPLAY_NAME "WARP"
+        GENERATOR_TARGET warp_generator
+        HEADER_FILE ${PROJECT_SOURCE_DIR}/../warpcore.h
+        TEMPLATE_FILE ${PROJECT_SOURCE_DIR}/_warpcore_template.py
+        OUTPUT_DIRECTORY ${PYTHON_OUTPUT_DIRECTORY}
+        CORE_OUTPUT_FILE _warpcore.py
+        ENUMS_OUTPUT_FILE warp_enums.py
+        PYTHON_SOURCES ${PYTHON_SOURCES}
+)
 
-- 
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