#!/bin/bash

if test "$Argc" -ne 1 {
    echo "Usage: appsign.sh *build dir*"
    exit 1
}

# Build location
setvar BUILD = "$1"

# Generate the MD5 hash
# md5 on Darwin, md5sum on Unix
if test $(uname -s) = "Darwin" {
echo -n $(md5 -q $BUILD/application.bin) > __md5hash.bin
} else {
echo -n $(md5sum --binary $BUILD/application.bin | awk '{ print $1 }) > __md5hash.bin
}

# Concatenate it with the application binary
cat $BUILD/application.bin __md5hash.bin > $BUILD/mcuimg.bin
setvar RET = ""$?

# Remove the tmp files
rm -f __md5hash.bin

# Remove the unsigned binary
rm -f $BUILD/application.bin

exit $RET