--- meson.build
+++ meson.build	2024-11-14 15:06:36.000000000 +0800
@@ -13,7 +13,7 @@
 
 build_root = meson.project_build_root()
 source_root = meson.project_source_root()
-python = find_program('python3')
+python = find_program('@PYTHON@')
 
 # ffmpeg
 libavcodec = dependency('libavcodec', version: '>= 58.134.100')