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

[Ivan Yosifov <ivan@yosifov.net>]

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.

-- 
Cheers,
Ivan Yosifov.
-- 
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