nobu	2018-02-08 11:08:27 +0900 (Thu, 08 Feb 2018)

  New Revision: 62300

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62300

  Log:
    ifchange: --debug option

  Modified files:
    trunk/tool/ifchange
    trunk/win32/ifchange.bat
Index: win32/ifchange.bat
===================================================================
--- win32/ifchange.bat	(revision 62299)
+++ win32/ifchange.bat	(revision 62300)
@@ -35,6 +35,10 @@ if "%opt%" == "--timestamp" ( https://github.com/ruby/ruby/blob/trunk/win32/ifchange.bat#L35
     set color=%opt:~8%
     shift
     goto :optloop
+) else if "%opt%" == "--debug" (
+    shift
+    echo on
+    goto :optloop
 )
 if "%opt%" == "" goto :end
 
Index: tool/ifchange
===================================================================
--- tool/ifchange	(revision 62299)
+++ tool/ifchange	(revision 62300)
@@ -31,6 +31,9 @@ until [ $# -eq 0 ]; do https://github.com/ruby/ruby/blob/trunk/tool/ifchange#L31
 	--color=*)
 	    color=`expr \( "$1" : '[^=]*=\(.*\)' \)`
 	    ;;
+	--debug)
+	    set -x
+	    ;;
 	*)
 	    break
 	    ;;

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