Packages

nerves_system_br

1.0.0-rc.1
1.34.0 1.33.9 1.33.8 1.33.7 1.33.6 1.33.5 1.33.4 1.33.3 1.33.2 1.33.1 1.33.0 1.32.5 1.32.4 1.32.3 1.32.2 1.32.1 1.32.0 1.31.7 1.31.6 1.31.5 1.31.4 1.31.3 1.31.2 1.31.1 1.31.0 1.30.1 1.30.0 1.29.3 1.29.2 1.29.1 1.29.0 1.28.3 1.28.2 1.28.1 1.28.0 1.27.3 1.27.2 1.27.1 1.27.0 1.26.1 1.26.0 1.25.3 1.25.2 1.25.1 1.25.0 1.24.1 1.24.0 1.23.3 1.23.2 1.23.1 1.23.0 1.22.8 1.22.7 1.22.6 1.22.5 1.22.4 1.22.3 1.22.2 1.22.1 1.22.0 1.21.6 1.21.5 1.21.4 1.21.3 1.21.2 1.21.1 1.21.0 1.20.6 1.20.5 1.20.4 1.20.3 1.20.2 1.20.1 1.20.0 1.19.1 1.19.0 1.18.6 1.18.5 1.18.4 1.18.3 1.18.2 1.18.1 1.18.0 1.17.4 1.17.3 1.17.2 1.17.1 1.17.0 1.16.5 1.16.4 1.16.3 1.16.2 1.16.1 1.16.0 1.15.2 1.15.1 1.15.0 1.14.5 1.14.4 1.14.3 1.14.2 1.14.1 1.14.0 1.13.8 1.13.7 1.13.6 1.13.5 1.13.4 1.13.3 1.13.2 1.13.1 1.13.0 1.12.4 1.12.3 1.12.2 1.12.1 1.12.0 1.12.0-rc.0 1.11.4 1.11.3 1.11.2 1.11.1 1.11.0 1.10.3 1.10.2 1.10.1 1.10.0 1.9.5 1.9.4 1.9.3 1.9.2 1.9.1 1.9.0 1.8.6 1.8.5 1.8.4 1.8.3 1.8.2 1.8.1 1.8.0 1.7.3 1.7.2 1.7.1 1.7.0 1.6.8 1.6.7 1.6.6 1.6.5 1.6.4 1.6.3 1.6.2 1.6.1 1.6.0 1.5.6 1.5.5 1.5.4 1.5.3 1.5.2 1.5.1 1.5.0 1.4.5 1.4.4 1.4.3 1.4.2 1.4.1 1.4.0 1.3.2 1.3.1 1.3.0 1.2.2 1.2.1 1.2.0 1.1.0 1.0.1 1.0.0 1.0.0-rc.4 1.0.0-rc.3 1.0.0-rc.2 1.0.0-rc.1 1.0.0-rc.0 0.17.0 0.16.4 0.16.3 0.16.2 0.16.1-2017-11 0.16.0-2017-11 0.15.1 0.15.0 0.14.1 0.14.0 0.13.9 0.13.8 0.13.7 0.13.6 0.13.5 0.13.4 retired 0.13.3 0.13.2 0.13.0 0.12.1 0.12.0 0.11.1 0.11.0 0.10.1 0.10.0 0.9.4 0.9.3 0.9.2 0.9.1 0.9.0 0.8.2 0.8.1 0.8.0 0.7.0 0.6.1 0.6.0 0.5.2 0.5.1 0.5.0 0.4.2 0.4.1

Nerves System BR - Buildroot based build platform for Nerves Systems

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nerves_system_br scripts rel2fw.sh
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scripts/rel2fw.sh

#!/bin/bash
set -e
BASE_DIR=$(pwd)
PROJECT_DIR=$(basename $BASE_DIR)
SCRIPT_NAME=$0
# Check that we have everything that we need
[[ -z "$NERVES_SYSTEM" ]] && { echo "$SCRIPT_NAME: Source nerves-env.sh and try again."; exit 1; }
usage() {
echo "Usage: $SCRIPT_NAME [options] <Release directory>"
echo
echo "Options:"
echo " -a <path to rootfs additions>"
echo " -c <fwup.conf> Default is $NERVES_SDK_IMAGES/fwup.conf"
echo " -f <firmware output file> Default is $PROJECT_DIR.fw"
echo " -o <image output file> Default is $PROJECT_DIR.img"
echo
echo "Barring errors, the firmware file is always created. The raw image is only"
echo "created if specified."
echo
echo "Example:"
echo "$SCRIPT_NAME -f $PROJECT_DIR.fw -o $PROJECT_DIR.img _rel"
}
while getopts ":a:c:f:o:" opt; do
case $opt in
a)
ROOTFS_ADDITIONS=$OPTARG
;;
c)
FWUP_CONFIG=$OPTARG
;;
f)
FW_FILENAME=$OPTARG
;;
o)
IMG_FILENAME=$OPTARG
;;
\?)
echo "$SCRIPT_NAME: ERROR: Invalid option: -$OPTARG"
usage
exit 1
;;
:)
echo "$SCRIPT_NAME: ERROR: Option -$OPTARG requires an argument."
usage
exit 1
;;
esac
done
shift $(($OPTIND-1))
if [[ $# -lt 1 ]]; then
echo "$SCRIPT_NAME: ERROR: Expecting release directory"
usage
exit 1
fi
RELEASE_DIR=$1
# If the toolchain contains a pre-built version of fwup,
# use it; otherwise look for one in the path.
FWUP=$NERVES_TOOLCHAIN/usr/bin/fwup
[[ -e "$FWUP" ]] || FWUP=$(command -v fwup || echo "/usr/bin/fwup")
if [[ ! -e "$FWUP" ]]; then
echo "$SCRIPT_NAME: ERROR: Please install fwup first"
echo
echo "See https://github.com/fhunleth/fwup"
exit 1
fi
# Check that mksquashfs is in the path. It's needed by
# merge-squashfs.
MKSQUASHFS=$(command -v mksquashfs)
if [[ ! -e "$MKSQUASHFS" ]]; then
echo "$SCRIPT_NAME: ERROR: Please install mksquashfs first"
echo
echo "For example:"
echo " sudo apt-get install squashfs-tools"
echo " brew install squashfs"
exit 1
fi
TMP_DIR=$BASE_DIR/_nerves-tmp
rm -fr $TMP_DIR
# Fill in defaults
[[ -z "$FW_FILENAME" ]] && FW_FILENAME=${PROJECT_DIR}.fw
[[ -z "$FWUP_CONFIG" ]] && FWUP_CONFIG=$NERVES_SDK_IMAGES/fwup.conf
# Check that the release directory exists
if [[ ! -d "$RELEASE_DIR" ]]; then
echo "$SCRIPT_NAME: ERROR: Missing Erlang release directory: ($RELEASE_DIR)"
exit 1
fi
if [[ ! -d "$RELEASE_DIR/lib" || ! -d "$RELEASE_DIR/releases" ]]; then
echo "$SCRIPT_NAME: ERROR: Expecting '$RELEASE_DIR' to contain 'lib' and 'releases' subdirectories"
exit 1
fi
# Make sure that the firmware output directories are there.
mkdir -p $(dirname "$FW_FILENAME")
# Update the file system bundle
echo "Updating base firmware image with Erlang release..."
# Create the directory for all of the files that "overlay" the base squashfs
mkdir -p "$TMP_DIR/rootfs-additions"
# Construct the proper path for the Erlang/OTP release
mkdir -p "$TMP_DIR/rootfs-additions/srv/erlang"
cp -R "$RELEASE_DIR/." "$TMP_DIR/rootfs-additions/srv/erlang"
# Clean up the Erlang release of all the files that we don't need.
$NERVES_SYSTEM/scripts/scrub-otp-release.sh "$TMP_DIR/rootfs-additions/srv/erlang"
# Copy over any rootfs additions from the user
# IMPORTANT: This must be the final step before the merge so that the user can
# override anything.
if [[ -d "$ROOTFS_ADDITIONS" ]]; then
echo "Copying rootfs_overlay: $ROOTFS_ADDITIONS "
cp -Rf "$ROOTFS_ADDITIONS/." "$TMP_DIR/rootfs-additions"
elif [[ -n "$ROOTFS_ADDITIONS" ]]; then
echo "rootfs_overlay: $ROOTFS_ADDITIONS does not exist!"
exit 1
fi
# Merge the Erlang/OTP release onto the base image
$NERVES_SYSTEM/scripts/merge-squashfs "$NERVES_SDK_IMAGES/rootfs.squashfs" "$TMP_DIR/combined.squashfs" "$TMP_DIR/rootfs-additions"
# Build the firmware image
echo "Building $FW_FILENAME..."
ROOTFS="$TMP_DIR/combined.squashfs" $FWUP -c -f "$FWUP_CONFIG" \
-o "$FW_FILENAME"
if [[ ! -z "$IMG_FILENAME" ]]; then
# Create the output directory - just in case
mkdir -p $(dirname "$IMG_FILENAME")
# Erase the image file in case it exists from a previous build.
# We use fwup in "programming" mode to create the raw image so it expects there
# the destination to exist (like an MMC device). This provides the minimum sized image.
rm -f "$IMG_FILENAME"
touch "$IMG_FILENAME"
# Build the raw image for the bulk programmer
echo "Building $IMG_FILENAME..."
$FWUP -a -d "$IMG_FILENAME" -t complete -i "$FW_FILENAME"
fi
# Clean up
rm -fr "$TMP_DIR"