* common.mk (ID_H_TARGET): phony target to update id.h.

* tool/ifchange, win32/ifchange.bat: --timestamp option added.

* tool/generic_erb.rb: --timestamp, --output and --if-change options
  added.

* template/id.h.tmpl: moved from id.h.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19822 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 13 insertions, 3 deletions

diff --git a/win32/ifchange.bat b/win32/ifchange.bat
index 841109902..9f6092747 100755
--- a/win32/ifchange.bat
+++ b/win32/ifchange.bat
@@ -3,6 +3,11 @@
 

 if "%1" == "" goto :end

 

+set timestamp=

+if "%1" == "--timestamp" (

+    set timestamp=yes

+    shift

+)

 set dest=%1

 set src=%2

 set dest=%dest:/=\%

@@ -47,13 +52,18 @@ goto :end
 if not exist %src% goto :end

 if exist %dest% (

     fc.exe %dest% %src% > nul && (

-	echo %dest% unchanged.

+	echo %1 unchanged.

 	del %src%

-	goto :end

+	goto :nt_end

     )

 )

-echo %dest% updated.

+echo %1 updated.

 copy %src% %dest% > nul

 del %src%

 

+:nt_end

+if "%timestamp%" == "" goto :end

+    for %%I in ("%dest%") do set timestamp=%%~dpI\.time.%%~nxI

+    if not exist "%timestamp%" copy nul "%timestamp%" > nul

+    goto :end >> "%timestamp%"

 :end