When someone want to make program without normal crt.lib.
Examples to make a minimal crtmin.lib.
@REM crtmin.cmd
polib crt.lib -extract:_chkstk.obj -extract:_ftoll.obj -extract:_llshl.obj -extract:_llshr.obj -extract:_llmul.obj -extract:_lldiv.obj
polib.exe _chkstk.obj _llshl.obj _llshr.obj _ftoll.obj _lldiv.obj _llmul.obj -out:crtmin.lib
pause
@REM crtmin64.cmd
polib crt64.lib -extract:_chkstk.obj
polib _chkstk.obj -out:crtmin64.lib
pause