@echo off set AR=C:\JL\pi32\bin\pi32v2-lto-ar.exe set DFILES=(lib_a-strdup.o lib_a-atof.o) if not exist Temp md Temp cd Temp %AR% x ..\libc.a for %%a in %DFILES% do ( if exist %%a del %%a ) setlocal enabledelayedexpansion set Files= for %%i in (*.o) do set Files=!Files! %%i echo %Files% %AR% rcu libc.a %Files% copy libc.a ../libc.a cd ..\ if exist Temp rd /s /q Temp pause