[U-Boot] [PATCH v4 1/2] tools, config.mk: add binutils-version

[Tom Rini]

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On 07/19/2012 08:21 AM, Mike Frysinger wrote:
> On Thursday 19 July 2012 11:08:10 Tom Rini wrote:
>> On 07/18/2012 08:11 PM, Mike Frysinger wrote:
>>> On Wednesday 18 July 2012 19:45:52 Allen Martin wrote:
>>>> +MAJOR=$($gas --version | head -1 | awk '{print $NF}' | cut
>>>> -d . -f 1) +MINOR=$($gas --version | head -1 | awk '{print
>>>> $NF}' | cut -d . -f 2) + +printf "%02d%02d\\n" $MAJOR $MINOR
>>> 
>>> can be replaced with a single awk script:
>>> 
>>> $gas --version | awk '{ gsub(/[.]/, " ", $NF) $0 = $NF printf 
>>> "%02d%02d\n", $1, $2 exit }'
>> 
>> That looks much longer and we call this once so a few execs is
>> noise.
> 
> here's a shorter version: $gas --version | awk '{ gsub(/[.]/, " ",
> $NF); $0 = $NF; printf "%02d%02d\n", $1, $2; exit }'

And still over 80 chars before we assign it to a variable.  I could
get it to 77 chars with all whitespace removed.

- -- 
Tom


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