From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Wed, 18 Apr 2022 19:28:00 +0100
Subject: Make IDL reproducible

--- jdk-09/corba/src/java.corba/share/classes/com/sun/tools/corba/se/idl/toJavaPortable/Util.java.orig	2022-04-05 02:46:26.805340292 +0200
+++ jdk-09/corba/src/java.corba/share/classes/com/sun/tools/corba/se/idl/toJavaPortable/Util.java	2022-04-05 02:48:23.152494213 +0200
@@ -1146,7 +1146,7 @@
     else
       formatter.setTimeZone (java.util.TimeZone.getDefault ());
 
-    stream.println ("* " + formatter.format (new Date ()));
+    stream.println ("* " + formatter.format (System.getenv("SOURCE_DATE_EPOCH") == null ? new Date () : new Date(1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH")))));
 
     // <daz>
     ///////////////
--- jdk-09/corba/make/src/classes/build/tools/logutil/MC.java.orig	2022-04-05 11:09:43.824720493 +0200
+++ jdk-09/corba/make/src/classes/build/tools/logutil/MC.java	2022-04-05 11:10:46.518435511 +0200
@@ -154,7 +154,7 @@
                   groupName);
     pw.println("//");
     pw.printMsg("// Generated by MC.java version @, DO NOT EDIT BY HAND!", VERSION);
-    pw.printMsg("// Generated from input file @ on @", inFile, new Date());
+    pw.printMsg("// Generated from input file @ on @", inFile, System.getenv("SOURCE_DATE_EPOCH") == null ? new Date() : new Date(1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH"))));
     pw.println();
   }
 
--- jdk-09/jdk/make/src/classes/build/tools/generatecharacter/GenerateCharacter.java.orig	2022-04-05 11:14:29.228526408 +0200
+++ jdk-09/jdk/make/src/classes/build/tools/generatecharacter/GenerateCharacter.java	2022-04-05 11:15:32.658260748 +0200
@@ -693,7 +693,7 @@
         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(theOutputFileName)));
         out.println(commentStart +
             " This file was generated AUTOMATICALLY from a template file " +
-            new java.util.Date() + commentEnd);
+            (System.getenv("SOURCE_DATE_EPOCH") == null ? new java.util.Date() : new java.util.Date(1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH")))) + commentEnd);
         int marklen = commandMarker.length();
         LOOP: while(true) {
             try {