tools/dependencies/lz4.sh

#!/usr/bin/env bash

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#   http://www.apache.org/licenses/LICENSE-2.0
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# This script builds the static library of lz4 that can be used as dependency of mxnet.
set -ex
LZ4_VERSION=r130
if [[ $PLATFORM == 'darwin' ]]; then
    DY_EXT="dylib"
else
    DY_EXT="so"
fi

if [[ ! -f $DEPS_PATH/lib/liblz4.a ]]; then
    # Download and build lz4
    >&2 echo "Building lz4..."
    download \
        https://github.com/lz4/lz4/archive/${LZ4_VERSION}.zip \
        ${DEPS_PATH}/lz4.zip
    unzip -q $DEPS_PATH/lz4.zip -d $DEPS_PATH
    pushd .
    cd $DEPS_PATH/lz4-$LZ4_VERSION
    $MAKE
    $MAKE PREFIX=$DEPS_PATH install
    rm $DEPS_PATH/lib/*lz4*$DY_EXT*
    popd
fi