Posted by
Sven Gothel on
Oct 24, 2011; 8:32am
URL: https://forum.jogamp.org/Incompatible-MachineDescriptions-on-MacBook-Air-tp3446387p3447470.html
On Sunday, October 23, 2011 11:02:39 PM Matthias Reitinger [via jogamp] wrote:
>
> Hello there,
>
> we are using JOGL 2.0-rc3 in one of our projects. Lately a client told us
> that our program won't start on his MacBook Air. The JVM shows the following
> stack trace/error message:
<snip/>
> Caused by: java.lang.RuntimeException: Incompatible MachineDescriptions:
> Static MachineDescriptionStatic: X86_32_UNIX(1): MachineDescription:
> runtimeValidated false, littleEndian true, 32Bit true, primitive size /
> alignment:
> int8 1 / 1, int16 2 / 2
> int 4 / 4, long 4 / 4
> int32 4 / 4, int64 8 / 4
> float 4 / 4, double 8 / 4, ldouble 12 / 4
> pointer 4 / 4, page 4096
> Runtime MachineDescription: runtimeValidated true, littleEndian true, 32Bit
> true, primitive size / alignment:
> int8 1 / 1, int16 2 / 2
> int 4 / 4, long 4 / 4
> int32 4 / 4, int64 8 / 4
> float 4 / 4, double 8 / 4, ldouble 16 / 16
> pointer 4 / 4, page 4096
> at com.jogamp.common.os.Platform.<clinit>(Platform.java:193)
>
> The installed JVM version is 1.6.0_26. Anyone know how to fix this?
It's pretty interesting that OSX has diff. double type size/alignment for 'long double'.
I have checked their website and indeed, they have a note on this behavior for gcc >= 4.0.
I have updated the static MachineDescription in this regard (impacts code generation!)
http://jogamp.org/git/?p=gluegen.git;a=commitdiff;h=0bafac07b61f10c1a24e8c052937607bbfcb39ec http://jogamp.org/git/?p=gluegen.git;a=commit;h=a19f98767da194ba468f53f56c2dcdb9d1d34ac8Autobuild/test is already running.
Thank you Matthias.
~Sven