Improved build system

[Fredrik Öhrström]

> Does the build, can the build, check for NFS, and report an error?
>
> Jon
 
You are right, if it is relevant to check for NFS, then it is a test that really should be done in configure.

But we have to wait for Weijun's answer to see if nfs is involved or not.

//Fredrik

----- fredrik.ohrstrom at oracle.com skrev:

> It is the default Ubuntu Java package.
> 
> Just install the openjdk package and you will get iced tea.
> The configure script should remind you what the package name is,
> if you make sure that you have no java in the path.
> 
> By the way. You do not have your source and build directory
> on NFS do you? The javacserver uses file system locking
> to establish a single server. And locking does not work
> very well over nfs. (Also building is much slower, if it works.)
> 
> //Fredrik
> ----- weijun.wang at oracle.com skrev:
> 
> > I don't have an IcedTea. Do I need to build one?
> > 
> > -Max
> > 
> > 
> > 
> > On Nov 4, 2011, at 10:26 PM, Fredrik Öhrström
> > <fredrik.ohrstrom at oracle.com> wrote:
> > 
> > > 
> > > Ok, could you please try just:
> > > 
> > > ./configure
> > > 
> > > and use the default iced-tea?
> > > 
> > > //Fredrik
> > > 
> > > ----- weijun.wang at oracle.com skrev:
> > > 
> > >> On 11/04/2011 08:19 PM, Fredrik Öhrström wrote:
> > >>> 
> > >>> Please send me the build.log file....
> > >> 
> > >> Attached.
> > >> 
> > >>> 
> > >>> You can also try:
> > >>> 
> > >>> ./configure --with-boot-jdk=$J6 --disable-javac-multi-core
> > >> --disable-javac-deps --disable-javac-server
> > >> 
> > >> This works.
> > >> 
> > >> -Max
> > >> 
> > >>> 
> > >>> ----- weijun.wang at oracle.com skrev:
> > >>> 
> > >>>> I just tried this on my Ubuntu 11.04 64-bit system:
> > >>>> 
> > >>>> 1. Clone http://hg.openjdk.java.net/build-infra/jdk7
> > >>>> 2. get_source.sh
> > >>>> 3. Download ccache 3.1.6 source and build it
> > >>>> 4. Download the 3 files in common/config and mv one of them
> > >>>> 5. ./configure --with-boot-jdk=$J6
> > >>>> 6. make
> > >>>> 
> > >>>> and soon see an error
> > >>>> 
> > >>>> Compiling 10 files in package com/sun/source/util
> > >>>> 
> > >>
> >
> /space/repos/build-infra/jdk7/langtools/src/share/classes/com/sun/mirror/util/TypeVisitor.java:52:
> > >>>> 
> > >>>> error: duplicate class: com.sun.mirror.util.TypeVisitor
> > >>>> public interface TypeVisitor {
> > >>>>         ^
> > >>>> 
> > >>>> -Max