Bug 521988 - Remove docs for GCJ

Eclipse requires Java 8 now while GCJ never moved beyong Java 6 and is
removed from latest GCC even. Drop our docs too as they are useless.

Change-Id: I9b287b8df00191600779a4476110fecc79713e2f
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/bundles/org.eclipse.platform.doc.isv/reference/misc/gcj.html b/bundles/org.eclipse.platform.doc.isv/reference/misc/gcj.html
deleted file mode 100644
index 0359bf0..0000000
--- a/bundles/org.eclipse.platform.doc.isv/reference/misc/gcj.html
+++ /dev/null
@@ -1,105 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
-<html lang="en">
-
-<head>
-
-<meta name="copyright" content="Copyright (c) IBM Corporation and others 2000, 2014. This page is made available under license. For full details see the LEGAL in the documentation book that contains this page." >
-
-<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-<link rel="STYLESHEET" href="../../book.css" charset="ISO-8859-1" type="text/css">
-<title>Running on GCJ</title>
-</head>
-
-<body>
-<h1>GCJ</h1>
-<p>GCJ is an effort by the GCC team to provide an open source Java compiler and
-runtime environment to interpret Java bytecode. Unfortunately, the GCJ runtime
-environment is not an environment that is often tested on by Eclipse
-developers.</p>
-
-<p>The most common problems surrounding GCJ are:
--Eclipse does not start at all
--Eclipse throws a 'java.lang.ClassNotFoundException:
-org.eclipse.core.runtime.Plugin' that can be found in the logs (located in
-workspace/.metadata/.log)</p>
-
-<p>The workspace's log file is a good place to check to identify whether GCJ is
-being used or not. Every Eclipse log session should be prepended with
-information about the runtime environment that was used to run Eclipse. The log
-may include something like the following:</p>
-
-<code>java.fullversion=GNU libgcj 4.2.1 (Debian 4.2.1-5)</code>
-
-<p>If Eclipse does start, one can check which runtime environment is being used to
-run Eclipse by going to 'Help &gt; About Eclipse SDK &gt; Configuration Details'. The
-About Dialog itself can also provide other information, the build identifier
-can be of particular interest as it is tagged by some distros. This allows the
-user to identify whether Eclipse was downloaded through the distribution's
-package management system or directly from the eclipse.org website.</p>
-
-Eg: <code>Build id: M20070212-1330 (Ubuntu version: 3.2.2-0ubuntu3)</code>
-
-<p>The two most common workarounds would be to:</p>
-<ul>
-<li>download the Eclipse binary from eclipse.org directly</li>
-<li>run Eclipse using an alternate Java runtime environment</li></ul>
-
-<p>To download Eclipse, try one of the links below:</p>
-<ul>
-<li><a href="http://www.eclipse.org/downloads/">http://www.eclipse.org/downloads/</a></li>
-<li><a href="http://download.eclipse.org/eclipse/downloads/">http://download.eclipse.org/eclipse/downloads/</a></li></ul>
-
-It is imperative that 64-bit builds are downloaded and used if a 64-bit Java
-runtime environment has been installed. Below are two sample tarball names of
-version 3.3.2 of the Eclipse SDK packaged for 32-bit and 64-bit processors.
-
-<pre>eclipse-SDK-3.3.2-linux-gtk.tar.gz (32-bit)
-eclipse-SDK-3.3.2-linux-gtk-x86_64.tar.gz (64-bit)</pre>
-
-<p>To run Eclipse with an alternate Java runtime environment, the path to the Java
-virtual machine's binary must be identified. With an Eclipse installation from
-the distribution, altering the $PATH variable to include the path to the
-alternate Java runtime environment is often not enough as the Eclipse that
-Linux distributions package often performs a scan internally to pick up GCJ by
-itself whilst ignoring what's on the $PATH. An example of the terminal's output
-can be seen below:</p>
-
-<code>searching for compatible vm...<br>
-  testing /usr/lib/jvm/java-7-icedtea...not found<br>
-  testing /usr/lib/jvm/java-gcj...found</code>
-
-<p>Once the path to the virtual machine's binary has been identified, try running
-Eclipse with the following command:</p>
-
-<code>./eclipse -vm /path/to/jre/bin/java</code>
-
-<p>For an actual example, it might look something like the following:</p>
-
-<code>./eclipse -vm /usr/lib/jvm/sun-java-6/bin/java<br>
-./eclipse -vm /opt/sun-jdk-1.6.0.02/bin/java</code>
-
-<p>If this seems to solve the problem, it is likely that the problem really was
-related to the use of GCJ as the Java runtime for running Eclipse. The
-eclipse.ini file located within Eclipse's folder can be altered to
-automatically pass this argument to Eclipse at startup. An example of its
-content is presented below:</p>
-
-<code>-showsplash<br>
-org.eclipse.platform<br>
---launcher.XXMaxPermSize<br>
-256m<br>
--vm<br>
-/opt/sun-jdk-1.6.0.02/bin/java<br>
--vmargs<br>
--Xms40m<br>
--Xmx512m</code>
-
-<p>Note that every argument must be on its own line. More information about the
-eclipse.ini file can be found at <a href="http://wiki.eclipse.org/Eclipse.ini">http://wiki.eclipse.org/Eclipse.ini</a>.</p>
-
-<p>If problems persists after downloading an installation of Eclipse from
-eclipse.org and using a supported Java runtime environment (a list of which may be found in the readme_eclipse.html supplied with your installation), one should seek
-assistance from the Eclipse team via its plethora of communication channels
-like the <a href="http://www.eclipse.org/newsgroups/">newsgroups</a>, the IRC <a href="irc://irc.freenode.net/#eclipse">channel</a>, and/or <a href="https://bugs.eclipse.org/bugs/" target="_blank">bugzilla</a>.</p>
-</body>
-</html>
\ No newline at end of file
diff --git a/bundles/org.eclipse.platform.doc.isv/reference/misc/index.html b/bundles/org.eclipse.platform.doc.isv/reference/misc/index.html
index 6c44c49..d13309e 100644
--- a/bundles/org.eclipse.platform.doc.isv/reference/misc/index.html
+++ b/bundles/org.eclipse.platform.doc.isv/reference/misc/index.html
@@ -1,7 +1,7 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html lang="en">
 <HEAD>
 
-<meta name="copyright" content="Copyright (c) IBM Corporation and others 2000, 2013. This page is made available under license. For full details see the LEGAL in the documentation book that contains this page." >
+<meta name="copyright" content="Copyright (c) IBM Corporation and others 2000, 2017. This page is made available under license. For full details see the LEGAL in the documentation book that contains this page." >
 
 <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1">
 <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css">
@@ -29,7 +29,6 @@
   <li> <a href="bundle_manifest.html">OSGi bundle manifest</a></li>
   <li> <a href="project_description_file.html">Project description file</a></li>
   <li> <a href="message_bundles.html">Message bundles</a></li>
-  <li> <a href="gcj.html">Running on GCJ</a></li>
   <li> <a href="platform-scheme-uri.html">A description of the &quot;platform&quot; URL protocol</a></li>
 </ul>
 
diff --git a/bundles/org.eclipse.platform.doc.isv/reference/misc/runtime-options.html b/bundles/org.eclipse.platform.doc.isv/reference/misc/runtime-options.html
index 95022cd..22a6082 100644
--- a/bundles/org.eclipse.platform.doc.isv/reference/misc/runtime-options.html
+++ b/bundles/org.eclipse.platform.doc.isv/reference/misc/runtime-options.html
@@ -331,8 +331,6 @@
   <dt><a name="eclipseexitOnError" id="eclipseexitOnError"></a>eclipse.exitOnError</dt>
   <dd>if set to &quot;true&quot; then the platform will exit if an unhandled error occurs.  The default value is
   &quot;true&quot;.</dd>
-  <dt><a name="eclipsegcj" id="eclipsegcj"></a>eclipse.gcj</dt>
-  <dd>An option, if "true", that suppresses any warnings Eclipse may provoke when running on GCJ.  See <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=191254" target="_blank">bug 191254</a> for details.</dd>
   <dt><a name="eclipseignoreApp" id="eclipseignoreApp"></a>eclipse.ignoreApp</dt>
   <dd>if set to &quot;true&quot; then the main launching thread will not start the default application and 
   will proceed in shutting down the platform and exiting.
diff --git a/bundles/org.eclipse.platform.doc.isv/topics_Reference.xml b/bundles/org.eclipse.platform.doc.isv/topics_Reference.xml
index 717abdb..81c27ae 100644
--- a/bundles/org.eclipse.platform.doc.isv/topics_Reference.xml
+++ b/bundles/org.eclipse.platform.doc.isv/topics_Reference.xml
@@ -533,7 +533,6 @@
        	<topic label="OSGi bundle manifest" href="reference/misc/bundle_manifest.html"/>
      	<topic label="Project description file" href="reference/misc/project_description_file.html"/>
 		<topic label="Message bundles" href="reference/misc/message_bundles.html"/>
-		<topic label="Running on GCJ" href="reference/misc/gcj.html"/>
 		<topic label="The &quot;platform&quot; URL protocol" href="reference/misc/platform-scheme-uri.html"/>
       	<topic label="Tips for making user interfaces accessible" href="reference/misc/ui_accessibility_tips.html"/>
 		<topic label ="Supporting bidirectional text" href="reference/misc/bidi.html"/>