bash expansion help

[Christopher Friedt]

Don't grep, awk, sed, and tr seem to ultimately solve all of life's 
problems?

$ arm_opts="GENERIC_ARM 
ARM{610,710,720T,920T,922T,926T,_{SA110,SA1100,XSCALE}}"

$ echo ARM920T | grep -e "$(echo $arm_opts | sed '{s/ /|/}')"
ARM920T

~/Chris

Christopher Friedt wrote:
> Hi everyone,
> 
> I'm trying to find some method to expand this variable $arm_opts:
> 
> "GENERIC_ARM ARM{610,710,720T,920T,922T,926T,_{SA110,SA1100,XSCALE}}"
> 
> to this:
> 
> "GENERIC_ARM ARM610 ARM710 ARM720T ARM920T ARM922T ARM926T ARM_SA110 
> ARM_SA1100 ARM_XSCALE"
> 
> in bash.
> 
> Any tips ?
> 
> 
> Thanks,
> 
> ~/Chris
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