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| author | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-03-07 12:10:03 +0000 |
|---|---|---|
| committer | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-03-07 12:10:03 +0000 |
| commit | ff451b6ee67da29f88112b6db88a856d89731d7b (patch) | |
| tree | 7ba8f093385d3834e6f28e367baaf91dab240b3d /win32 | |
| parent | 3fc93508631bf8ff5a30e9f227c41a735ddea27b (diff) | |
| download | ruby-ff451b6ee67da29f88112b6db88a856d89731d7b.tar.gz ruby-ff451b6ee67da29f88112b6db88a856d89731d7b.tar.xz ruby-ff451b6ee67da29f88112b6db88a856d89731d7b.zip | |
This commit was manufactured by cvs2svn to create branch 'ruby_1_8'.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@8103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
| -rwxr-xr-x | win32/ifchange.bat | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/win32/ifchange.bat b/win32/ifchange.bat new file mode 100755 index 000000000..61a80c841 --- /dev/null +++ b/win32/ifchange.bat @@ -0,0 +1,30 @@ +@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
+
+:: 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
|