#!/bin/bash

if [[ -z $1 ]]; then
	# Exit with error in case no output file is specified
	exit -1
fi

firmware_version=`git describe --tags --always --dirty`
commit=`git rev-parse HEAD`

echo "#ifndef _VERSION_GENERATED_H_" > $1
echo "#define _VERSION_GENERATED_H_" >> $1
echo "#define GIT_VERSION_STRING \"$firmware_version\"" >> $1
echo "#define GIT_FULL_COMMIT \"$commit\"" >> $1
echo "#endif /* _VERSION_GENERATED_H_ */" >> $1