Hi everyone! First of all, I'm sorry for asking about bash-script.
I want to extract "3.4.4". I tried as follows.
/*Prompt*/ $arm-linux-gcc --version arm-linux-gcc (GCC) 3.4.4 Copyright (C) 2004 Free Software Foundation, Inc.
/*Shell Script*/ CROSS_GCC=arm-linux-gcc version=`$CROSS_GCC --version`
tmp=`expr "$version" : '\(.*(GCC) [0-9].[0-9].[0-9]\)'` tmp2=`expr "$version" : '\((GCC) [0-9].[0-9].[0-9]\)'`
echo $tmp echo $tmp2
/*Result of Shell Script*/ arm-linux-gcc (GCC) 3.4.4