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nerves_system_br

1.28.1
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 download-buildroot.sh
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scripts/download-buildroot.sh 

#!/usr/bin/env bash



#

# Download and extract a specified version of buildroot. If the buildroot

# release tarball has been cached, use that one. If not, clone and cache the results.

#

# download-buildroot.sh <hash tag or version> [cached download directory] [extraction location]

#



set -e

export LC_ALL=C



HASHTAG=$1

DL=$2

WHERE=$3



[[ -z "$HASHTAG" ]] && { echo "Need to specify a hash tag or version to get"; exit 1; }



if [[ -z "$DL" ]]; then

    DL=$(pwd)

    echo "Download directory unspecified. Using $DL"

fi



if [[ -z "$DL" ]]; then

    WHERE=$(pwd)

fi



EXTRACTED_DIRNAME=$WHERE/buildroot-$HASHTAG

TARBALL_NAME=buildroot-$HASHTAG.tar.gz

CACHED_TARBALL_PATH=$DL/$TARBALL_NAME

BUILDROOT_PATH=$WHERE/buildroot



# Clean up in case previous extraction failed.

rm -fr "$EXTRACTED_DIRNAME" "$BUILDROOT_PATH"



if [[ ! -e "$CACHED_TARBALL_PATH" ]]; then

    # Download from Buildroot

    if [[ $HASHTAG =~ 20[0-9][0-9]\.[0-1][0-9] ]]; then

        # This is an official release and is hosted on the main

        # download site.

        DOWNLOAD_URL=https://buildroot.org/downloads/$TARBALL_NAME

    else

        # This is an intermediate release and can be downloaded from

        # Buildroot's cgit instance.

        DOWNLOAD_URL=https://git.busybox.net/buildroot/snapshot/$TARBALL_NAME

    fi



    # If the above URLs fail, we host a backup.

    ALTERNATIVE_URL=http://dl.nerves-project.org/$TARBALL_NAME



    pushd "$DL"

    if ! wget "$DOWNLOAD_URL"; then

      echo "Failed to download $TARBALL_NAME from primary location $DOWNLOAD_URL."

      echo "Attempting to download from $ALTERNATIVE_URL instead..."

      if ! wget "$ALTERNATIVE_URL"; then

        echo "Failed to download buildroot $TARBALL_NAME from $ALTERNATIVE_URL.";

        exit 1;

      fi

    fi

    popd

fi



# Extract the cached tarball

# We can't rely on the first level directory naming, so force it to

# the expected path

mkdir -p "$EXTRACTED_DIRNAME"

tar xzf "$CACHED_TARBALL_PATH" -C "$EXTRACTED_DIRNAME" --strip-components=1



# Symlink for easier access

ln -s "$EXTRACTED_DIRNAME" "$BUILDROOT_PATH"



echo "Buildroot extracted to $BUILDROOT_PATH."