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nerves_system_br

0.16.0-2017-11
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 nerves-env.sh
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nerves-env.sh 

#!/bin/bash



# Source this script to setup your environment to cross-compile

# and build Erlang apps for this Nerves build.



# "readlink -f" implementation for BSD

# This code was extracted from the Elixir shell scripts

readlink_f () {

    cd "$(dirname "$1")" > /dev/null

    filename="$(basename "$1")"

    if [ -h "$filename" ]; then

        readlink_f "$(readlink "$filename")"

    else

        echo "`pwd -P`/$filename"

    fi

}



# If the script is called with the -get-nerves-root flag it just returns the

# Nerves system directory. This is so that other shells can execute the script

# without needing to implement the equivalent of $BASH_SOURCE for every shell.

for arg in $*

do

    if [ $arg = "-get-nerves-root" ];

    then

        echo $(dirname $(readlink_f "${BASH_SOURCE[0]}"))

        exit 0

    fi

done



if [ "$BASH_SOURCE" = "" ]; then

    GET_NR_COMMAND="$0 $@ -get-nerves-root"

    SCRIPT_DIR=$(bash -c "$GET_NR_COMMAND")

else

    SCRIPT_DIR=$(dirname $(readlink_f "${BASH_SOURCE[0]}"))

fi



# Detect if this script has been run directly rather than sourced, since

# that won't work.

if [[ "$SHELL" = "/bin/bash" ]]; then

    if [ "$0" != "bash" -a "$0" != "-bash" -a "$0" != "/bin/bash" ]; then

        echo ERROR: This scripted should be sourced from bash:

        echo

        echo source $BASH_SOURCE

        echo

        exit 1

    fi

#elif [[ "$SHELL" = "/bin/zsh" ]]; then

# TODO: Figure out how to detect this error from other shells.

fi



# Determine the location of the NERVES_SYSTEM directory. This script is

# either being sourced from the directory or from the base of nerves_system_br.

# If it's the latter, then point the helper script at the appropriate place.

if [ -e "$SCRIPT_DIR/.config" ]; then

    NERVES_SYSTEM=$SCRIPT_DIR

elif [ -e "$SCRIPT_DIR/buildroot/output" ]; then

    NERVES_SYSTEM=$SCRIPT_DIR/buildroot/output

else

    echo "ERROR: Can't find Nerves system directory. Has Nerves been built?"

    echo " If sourcing from the nerves_system_br directory, then the build products"

    echo " aren't in the default location. The new way is to source nerves-env.sh"

    echo " from nerves_system_br's output directory."

    return 1

fi



source $SCRIPT_DIR/scripts/nerves-env-helper.sh $NERVES_SYSTEM

if [ $? != 0 ]; then

    echo "Shell environment NOT updated for Nerves!"

    return 1

else

    # Found it. Print out some useful information so that the user can

    # easily figure out whether the wrong nerves installation was used.

    NERVES_DEFCONFIG=$(grep BR2_DEFCONFIG= $NERVES_SYSTEM/.config | sed -e 's/BR2_DEFCONFIG="\(.*\)"/\1/')

    NERVES_ELIXIR_VERSION_FILE=$(dirname $(readlink_f $(which iex)))/../VERSION



    echo "Shell environment updated for Nerves"

    echo

    echo "Nerves configuration: $NERVES_DEFCONFIG"

    echo "Cross-compiler prefix: $(basename $CROSSCOMPILE)"

    echo "Erlang/OTP release on target: $NERVES_TARGET_ERL_VER"

    if [ -e $NERVES_ELIXIR_VERSION_FILE ]; then

        echo "Elixir version: $(cat $NERVES_ELIXIR_VERSION_FILE)"

    fi

fi