ifchange.bat: drop old systems

* win32/ifchange.bat: drop support for command.com used on old
  systems.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 21 deletions

diff --git a/ChangeLog b/ChangeLog
index 1cf70635bf..2b0aa0d57c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Jun  9 15:31:09 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* win32/ifchange.bat: drop support for command.com used on old
+	  systems.
+
 Thu Jun  9 15:03:35 2016  Kazuki Yamaguchi  <k@rhe.jp>
 
 	* ext/openssl/extconf.rb: Check for CRYPTO_malloc() and SSL_new().
diff --git a/win32/ifchange.bat b/win32/ifchange.bat
index ed10914953..c95203181a 100755
--- a/win32/ifchange.bat
+++ b/win32/ifchange.bat
@@ -33,34 +33,14 @@ set dest=%1
 set src=%2

 set dest=%dest:/=\%

 set src=%src:/=\%

-if not "%dest%" == "" if not "%dest%" == "%%dest:/=\%%" goto :nt

 

-if not exist %2 goto :end

-

-:: check if fc.exe works.

-echo foo > conftst1.tmp

-echo bar > conftst2.tmp

-fc.exe conftst1.tmp conftst2.tmp > nul

-if not errorlevel 1 goto :brokenfc

-del conftst1.tmp > nul

-del conftst2.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

+goto :nt

 

 :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