Re: [gentoo-java] migration/eclass/java-utils.eclass: line 97: [: -ge: unary operator expected

[Joshua Nichols <nichoj@gentoo.org>]

Ivan Yosifov wrote:
> Am Dienstag, 18. April 2006 19:36 schrieb Joshua Nichols:
>   
>> Ivan Yosifov wrote:
>>     
>>> Hello,
>>>
>>> Happens while emergeing eclipse:
>>>
>>> home ~ # emerge -1 eclipse-sdk
>>> Calculating dependencies... done!
>>>
>>>       
>>>>>> Emerging (1 of 1) dev-util/eclipse-sdk-3.1.2 to /
>>>>>> checksums files ....
>>>>>> checksums src_uri ;-) eclipse-sourceBuild-srcIncluded-3.1.2.zip
>>>>>>             
>>>  * Checking for sufficient physical RAM
>>>  * Checking for bad CFLAGS
>>>  * Found offending option -fomit-frame-pointer in your CFLAGS
>>> ....
>>>  * Tip: use equery depgraph "=eclipse-sdk-3.1.2" to list all
>>> dependencies.
>>>
>>> /usr/local/portage/migration/migration/eclass/java-utils.eclass: line 97:
>>> [: -ge: unary operator expected
>>> Detected a JDK < 1.5.0
>>> Detected a JDK >= 1.4.2
>>>
>>>       
>>>>>> Unpacking source...
>>>>>>             
>>> /usr/local/portage/migration/migration/ is where I've put the migration
>>> overlay revision 2114. Bash is 3.1_p17. Is this an eclass bug or
>>> something else ?
>>>       
>> Something else, I think. I've been working on the eclipse ebuilds (while
>> using migration-overlay, obviously), and hadn't noticed any problems.
>>
>> It might have something to do with the ebuild itself. Someone went and
>> committed a bump to 3.1.2 without consulting with us Java folks, so I'm
>> not sure what condition it is. Expect to see a new revision in a day or
>> so...
>>
>> Josh
>>     
>
> I am getting the same with the new eclipse-sdk-3.1.2-r1. I added some 
> debugging output to the eclass in java-utils_is-vm-version-ge():
>
> --- ./java-utils.eclass 2006-04-19 10:58:43.000000000 +0300
> +++ /usr/local/portage/migration/migration/eclass/java-utils.eclass     
> 2006-04-19 11:00:25.000000000 +0300
> @@ -91,6 +91,12 @@
>         local vm_patch=$(echo ${vm_version} | cut -d. -f3)
>         local vm_extra=$(echo ${vm_version} | cut -d. -f4)
>
> +       echo ${vm_major}
> +       echo ${vm_minor}
> +       echo ${user_major}
> +       echo ${user_minor}
> +       echo ${vm_patch}
> +       echo ${user_patch}
>         if [ ${vm_major} -ge ${user_major} ] && [ ${vm_minor} -gt 
> ${user_minor} ] ; then
>                 echo "Detected a JDK >= ${user_version}"
>                 return 0
>
> and the output is:
>
>  * Tip: use equery depgraph "=eclipse-sdk-3.1.2-r1" to list all dependencies.
>
> 1
> 5
> 1
> 5
>
> 0
> /usr/local/portage/migration/migration/eclass/java-utils.eclass: line 103: 
> [: -ge: unary operator expected
> Detected a JDK < 1.5.0
> 1
> 5
> 1
> 4
>
> 2
> Detected a JDK >= 1.4.2
>   
>>>> Unpacking source...
>>>>         
>
> ,meaning that vm_patch is ending up empty and that seems to confuse -ge 
> conditionals using it.
>
>   
I'll have to look into this, but it probably just needs to sanity 
checking for the vm_extra and company.

Aside from that, what is the original of the ebuild for eclipse that you 
are using?  Also, which VM are you using? I haven't been able to quite 
reproduce this problem...

Josh
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