Improved build system

[Jonathan Gibbons]

Perhaps that's because they don't get a nice friendly warning advising 
them to do otherwise.

If nothing else, they should build locally and then rsync the results to 
the remote location.

-- Jon

On 11/04/2011 12:08 PM, Kelly O'Hair wrote:
> You would be amazed at how many people still use NFS partitions to build in. :^(
>
> -kto
>
> On Nov 4, 2011, at 11:43 AM, Jonathan Gibbons wrote:
>
>> For Max's issue, I agree.    But if NFS is generally discouraged, as you imply, then you should get at least a warning if you try and use it, independent of Max's response.
>>
>> -- Jon
>>
>>
>>
>> On 11/04/2011 11:18 AM, Fredrik Öhrström wrote:
>>>> 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