build

#!/bin/sh
#
# Builds a Debian package for MXNET by fetching the library from the upstream
# repo.
#
# Copyright sociomantic labs GmbH 2017.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
set -xeu

# Arguments:
# ref - Git reference to build, normally it should be a tag
# pkg_build - Debian package build
test -n "$1"
test -n "$2"
ref="$1"
pkg_build="$2"

# Clone the repo and check out the ref we want
git clone -b "${ref}" --depth 50 https://github.com/dmlc/mxnet.git
cd mxnet
git submodule update --init --recursive

# if the requested build identifier matches a git tag, use that directly,
# otherwise use git revision description (note, we implicitly assume that all
# tags and revision descriptions will begin with `v`)
versiontag=$([ "${ref}" = "$(git tag -l ${ref} --contains HEAD)" ] \
	&& echo "${ref}" \
	|| echo "$(git describe)")

# Set up package
pkgname=libmxnet
pkgversion_number=$(echo "${versiontag}" | sed 's/^v\(.*\)$/\1/' ) # remove any initial `v`
pkgbuild="${pkg_build}"
pkgdistro=$(lsb_release -cs)
pkgversion="${pkgversion_number}-${pkgbuild}~${pkgdistro}"
pkgmaintainer="Sociomantic Tsunami <tsunami@sociomantic.com>"

DEB_HOST_MULTIARCH=x86_64-linux-gnu

genchangelog()
{
    echo "$1 ($2) $(lsb_release -sc); urgency=low"
    echo
    prevtag=$(git describe --abbrev=0 HEAD^)
    git log --date=short --format=" * %s (%h, $cd)" "$prevtag"..HEAD |
            fold --spaces --width 76 | sed 's/^\([^ ]\+\)/    \1/'
    echo
    echo " -- $3  `LANG=C date -R`"
}

make USE_BLAS=openblas USE_OPENCV=0 USE_OPENMP=0

changelog=`mktemp`
genchangelog "$pkgname" "$pkgversion" "$pkgmaintainer" > "$changelog"

cd -
fpm -s dir -t deb -n "$pkgname" -v "$pkgversion" \
    --maintainer "$pkgmaintainer" \
    --description "Lightweight, portable deep learning library" \
    --url 'https://github.com/dmlc/mxnet' \
    --vendor 'Distributed (Deep) Machine Learning Community' \
    --license 'Apache License, Version 2.0' \
    --category libs \
    --depends libc6 \
    --depends libstdc++6 \
    --depends libopenblas-base \
    --deb-changelog "$changelog" \
    --deb-no-default-config-files \
    mxnet/lib/libmxnet.a=/usr/lib/ \
    mxnet/lib/libmxnet.so=/usr/lib/