gdb_crt0_fix

#!/bin/bash
# JLH 2013
# When debugging with msp430-gdb,
# there's usually an error regarding the
# crt0.S file. Here we find it and replace it

# Locate the file
echo "Locating the file"
crt0_file=`find . -name "crt0.S"`
if [ -z "$crt0_file" ]
then
	echo "Couldn't find file, using local copy"
	cp backup_crt0.S crt0.S
	crt0_file="./crt0.S"
fi

# Copy it to the install location
msp430gdb_file=`which msp430-gdb`
msp430gdb_path=`dirname $msp430gdb_file`

crt0_new_path="$msp430gdb_path/../../../gcc/gcc/config/msp430"
sudo mkdir -p $crt0_new_path

# Check if the file exists, if not, replace it
if [ ! -f  $crt0_new_path/crt0.S ]; then
    echo "File not found, replacing"
    sudo cp $crt0_file $crt0_new_path
else
    echo "File found, will not replace"
fi

echo "Done"