Re: [Gems-users] "warning : Clock skew detected" in ruby compilation

[Philip Garcia <pcgarcia@xxxxxxxx>]

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You'll get that error if  the files are on an nfs server (probably  
also holds for AFS, and some other ones) that has it's clock set to a  
time ahead of the current machines.   If both machines are synched up  
to an ntp server it shouldn't happen, but it shouldn't be an issue.
Phil
On Dec 5, 2006, at 10:35 PM, Mike Marty wrote:

> While Make is doing its timestamp-based dependency check, the  
> timestamps
> on some of your files appeared to be in the future...hence the  
> clock skew
> detected message
>
> It is not a GEMS thing.  Sounds like an issue on your host system.
>
> --Mike
>
>
> > Hi All,
> > I was compiling ruby (gems 1.3) in simics 3.0.14. At the end of
> > compilation I am getting the following warning. (ruby seems working
> > fine). Does anybody know why is that coming or is there any potential
> > problem for that warning?
> > ---------------------------------
> > Template closure done
> > Made module
> > make[1]: warning:  Clock skew detected.  Your build may be  
> > incomplete.
> > make[1]: Leaving directory `/home/vax2/u2/hossain/G3S364/ruby'
> > Ruby: Linking simics module
> > cd ../simics; make ruby
> > make[1]: Entering directory `/home/vax2/u2/hossain/G3S364/workspace'
> > === Building module "ruby" ===
> > make[2]: Entering directory
> > `/home/vax2/u2/hossain/G3S364/workspace/amd64-linux/obj/modules/ruby'
> > make[2]: Warning: File
> > `/home/vax2/u2/hossain/G3S364/workspace/modules/../../ruby/amd64- 
> > linux/generated/MOSI_SMP_bcast/obj/util.d'
> > has modification time 51 s in the future
> > Using the Simics 3.0 API for ruby module
> > CCLD    ruby.so
> > make[2]: warning:  Clock skew detected.  Your build may be  
> > incomplete.
> > make[2]: Leaving directory
> > `/home/vax2/u2/hossain/G3S364/workspace/amd64-linux/obj/modules/ruby'
> > make[1]: Leaving directory `/home/vax2/u2/hossain/G3S364/workspace'
> > Ruby: Moving simics module
> > make BUILD_FLAGS=-DSIMICS movemodule
> > make[1]: Entering directory `/home/vax2/u2/hossain/G3S364/ruby'
> > ../scripts/prepare_simics_home.sh ../simics/home/MOSI_SMP_bcast  
> > amd64-linux
> > make[1]: Leaving directory `/home/vax2/u2/hossain/G3S364/ruby'
> > Ruby: my work is done here...
> >
> >
> >
> > Thanks.
> > ----------
> > Hemayet Hossain
> > _______________________________________________
> > Gems-users mailing list
> > Gems-users@xxxxxxxxxxx
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