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Re:mxe-octave installer for 64 bit seems not check 64 bit JRE but 32 bit


From: address@hidden
Subject: Re:mxe-octave installer for 64 bit seems not check 64 bit JRE but 32 bit JRE
Date: Sat, 2 Apr 2016 22:44:54 +0900 (JST)

--- john.david.donoghue wrote:
> On 04/01/2016 11:39 PM, suro MATSUOKA wrote:
> > Hello
> >
> > Before registering to the bug tracker, I would like to ask the following
> > to avoid a duplicated post.
> >
> > I have installed 64 bit octave for windows wit installer
> > built and generated using mxe-octave --enable-windows64.
> >
> > At trying install to PC which has only the 64 bit JRE from the Oracle site,
> > the Octave installer generated by mxe-octave claimed that the Java is not 
> > installed.
> > The warning is disappeared after I install the 32 bit Oracle JRE.
> >
> > The installer generated by the mxe-octave seems to tries to check 32 bit JRE
> > regardless octave binary is 32 bit or 64 bit.
> >
> > For 64 bit binary, the installer should check the 64 bit instead of the 32 
> > bit JRE.
> >
> >
> > Tatsuro
> >
> Can we verify manually from the registry what the installer is reading?
> 1. attempts to read JAVA_HOME environment variable - so within octave 
> getenv('JAVA_HOME')
> 2. reads registry value from HKLM\Software\JavaSoft\Java Runtime 
> Environment\Current Version"
> 3. reads registry value from HKLM\Software\JavaSoft\Java Runtime 
> Environment\XXXX\JavaHome"  (where XXXX was the version from 2.)
> 

Thanks for the reply. I will try the above if I will have a chance. Before 
doing, l will resister this to the bug tracker because it seems not to be 
duplicate.

Tatsuro



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