WIP depend glap conf

xmake/rules/mmg/utils.lua

@@ -12,6 +12,7 @@ end
 
 function mmg_update_file(target, input_file, opt)
  import("core.base.option")
+ import("core.project.depend")
  local opt = opt or {}
  local mmg_program = opt.mmg_program or get_mmg()
  local config_dir = opt.config_dir
@@ -29,11 +30,15 @@ function mmg_update_file(target, input_file, opt)
  local output_file = path.join(config_dir, input_file:gsub("%.ya?ml$", ""):gsub("%.glap", "") .. ".h")
  -- generate the header file from the mmg configuration file
  if option.get("verbose") then
- cprint("${dim}generating %s to %s ..", input_file, output_file)
+ cprint("${dim}generating %s to %s ..", path.filename(input_file), path.filename(output_file))
  end
  os.runv(mmg_program, {"-t", "header", "-i", input_file, "-o", output_file})
 
-
+ depend.on_changed(function()
+ local mmg = get_mmg()
+ os.runv(mmg_program, {"-t", "header", "-i", input_file, "-o", output_file})
+ cprint("${dim}generating %s to %s ..", path.filename(input_file), path.filename(output_file))
+ end, {files = {input_file}})
 
  return output_file
 end