RFR: JDK-8149466: configure failed after JDK-8148351

[Yasumasa Suenaga]

Hi Magnus,

Thanks, I've understood.
I closed JDK-8149466 as "Not an issue" .


Yasumasa


On 2016/02/09 23:33, Magnus Ihse Bursie wrote:
> On 2016-02-09 15:29, Yasumasa Suenaga wrote:
>> Hi Magnus,
>>
>>> If this is not possible, then you can specify your compiler explicitely
>>> using "configure CC=/usr/bin/gcc CXX=/usr/bin/g++" or whatever.
>> I could avoid it with these options.
>>
>> Error message says that we can avoid this error with --enable-ccache.
>> However, I could not avoid with it.
> No, error message says you should not supply a ccache wrapper as
> compiler. Since the typical reason for supplying a ccache wrapper is to
> get a ccache enhanced build, the message says that the proper way to
> achieve this is to use --enable-ccache.
> 
> If you just add --enable-ccache, you're not doing this "instead of".
> 
> /Magnus
> 
>>
>> Thus I think that we should fix to affect --enable-cache to these logic.
>>
>>
>> Thanks,
>>
>> Yasumasa
>>
>>
>> On 2016/02/09 23:14, Magnus Ihse Bursie wrote:
>>> On 2016-02-09 14:43, Yasumasa Suenaga wrote:
>>>> Hi all,
>>>>
>>>> After JDK-8148351, configure script failed as below:
>>>>
>>>> ----
>>>>    configure: Using default toolchain gcc (GNU Compiler Collection)
>>>>    checking for gcc... /usr/lib64/ccache/gcc
>>>>    checking resolved symbolic links for CC... /usr/bin/ccache
>>>>    configure: Please use --enable-ccache instead of providing a wrapped compiler.
>>>>    configure: error: /usr/lib64/ccache/gcc is a symbolic link to ccache. This is not supported.
>>>>    configure exiting with result code 1
>>>> ----
>>>>
>>>> I added --enable-ccache to configure option, but I cannot avoid this error.
>>> This is since the requirements for running configure has slightly changed.
>>>
>>> As the error message says: Please use --enable-ccache instead of
>>> providing a wrapped compiler.
>>>
>>> You have a /usr/lib64/ccache on your PATH, ahead of where your real gcc
>>> lies. This has never been a supported configuration. Prior to
>>> JDK-8148351, we tried to be "clever" and just override this
>>> configuration. Now we stop and alert the user, and asks them to handle
>>> the situation themselves.
>>>
>>> I recommend that you remove /usr/lib64/ccache from your PATH.
>>>
>>> If this is not possible, then you can specify your compiler explicitely
>>> using "configure CC=/usr/bin/gcc CXX=/usr/bin/g++" or whatever.
>>>
>>> /Magnus
>>>
>