extending crosstool to allow simultaneous executions

[Steven Scholz]

Robert P. J. Day wrote:
>   is it reasonable to extend crosstool slightly to allow simultaneous
> invocations if you're using the same TARGET and TOOLCOMBO, but just
> want to change something trivial -- say, some CONFIG flags?
> 
>   as an example (and something i'm going to post on shortly), i might
> want to start two simultaneous runs building a chain for SH3, but one
> for big-endian and one for little-endian.  at the moment, i can't do
> that since the script "all.sh" has, hardcoded, the lines:
> 
>   TOOLCOMBO=$GCC_DIR-$GLIBC_DIR
>   BUILD_DIR=`pwd`/build/$TARGET/$TOOLCOMBO

BTW I suggest

     TOOLCOMBO=$GCC_DIR-$GLIBC_DIR-$LINUX_DIR

since I use gcc-3.3.3-glibc-2.3.2-linux-2.6.8 _and_ 
gcc-3.4.2-glibc-2.3.3-linux-2.4.27.

Thanks,

--
Steven

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