Packages
nerves_system_br
1.5.5
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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Files
scripts/rel2fw.sh
#!/usr/bin/env 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> May be supplied multiple times."
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 $opt in
a)
ROOTFS_ADDITIONS="$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 [[ "$ROOTFS_ADDITIONS" ]]; then
for ADDITION in $ROOTFS_ADDITIONS; do
if [[ -d $ADDITION ]]; then
echo "Copying rootfs_overlay: $ADDITION"
cp -Rf "$ADDITION/." "$TMP_DIR/rootfs-additions"
elif [[ -n "$ADDITION" ]]; then
echo "rootfs_overlay: $ADDITION does not exist!"
exit 1
fi
done
fi
# Merge the Erlang/OTP release onto the base image
"$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"