Delete gralde bulid dir, to release disk space

rm_build_dir.sh

#!/bin/bash 

# echo $#

scandir=$(pwd)

if [[ $# -gt 0 ]]; then
    scandir=$1
fi

# for gralde build temp dir
echo "Will scan build dir in ${scandir}"

find ${scandir} -type d -name build > build.txt
cat build.txt | xargs rm -rf
#rm build.txt

# for eclipse build temp dir
echo "Will scan bin dir in ${scandir}"

find ${scandir} -type d -name bin > bin.txt
cat bin.txt | xargs rm -rf
#rm bin.txt