1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/win32/ifchange.bat
nobu 9031084686 * win32/ifchange.bat: delete testing files.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2005-04-20 14:02:15 +00:00

32 lines
656 B
Batchfile
Executable file

@echo off
:: usage: ifchange target temporary
:: check if fc.exe works.
echo foo > conftest1.tmp
echo bar > conftest2.tmp
fc.exe conftest1.tmp conftest2.tmp > nul
if not errorlevel 1 goto :brokenfc
del conftest1.tmp > nul
del conftest2.tmp > nul
:: target does not exist or new file differs from it.
if not exist %1 goto :update
fc.exe %1 %2 > nul
if errorlevel 1 goto :update
:unchange
echo %1 unchanged.
del %2
goto :end
:brokenfc
del conftest1.tmp > nul
del conftest2.tmp > nul
echo FC.EXE does not work properly.
echo assuming %1 should be changed.
:update
echo %1 updated.
if exist %1 del %1
copy %2 %1 > nul
:end