Update l3build-setup.lua

latex3 · Jun 23, 2024 · ff579eb · ff579eb
1 parent 0cf5d90
commit ff579eb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/l3build-setup.lua b/l3build-setup.lua
@@ -46,9 +46,13 @@ local execute = os.execute -- version 5.1 see https://tug.org/pipermail/luatex/2
 ---
 ---`texlua` 1.18 uses Lua 5.3 except for `os.execute` which is still 5.1.
 ---A wrapper will simplify migration to Lua 5.4, if ever.
+---First print the argument when debugging.
 ---@param command string?
 ---@return integer
 function M.execute51(command)
+  if options.debug then
+    print('l3build execute51: `'..command..'`')
+  end
   ---@diagnostic disable-next-line: return-type-mismatch
   return execute(command)
 end