Improved build system

[Jonathan Gibbons]

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