Add Debian armhf (Rasberry Pi) build plus crossbuild

deployment/debian-package-armhf/Dockerfile.amd64

@@ -0,0 +1,42 @@
+FROM debian:9
+# Docker build arguments
+ARG SOURCE_DIR=/jellyfin
+ARG PLATFORM_DIR=/jellyfin/deployment/debian-package-armhf
+ARG ARTIFACT_DIR=/dist
+ARG SDK_VERSION=2.2
+# Docker run environment
+ENV SOURCE_DIR=/jellyfin
+ENV ARTIFACT_DIR=/dist
+ENV DEB_BUILD_OPTIONS=noddebs
+ENV ARCH=amd64
+
+# Prepare Debian build environment
+RUN apt-get update \
+ && apt-get install -y apt-transport-https debhelper gnupg wget devscripts mmv 
+
+# Install dotnet repository
+# https://dotnet.microsoft.com/download/linux-package-manager/debian9/sdk-current
+RUN wget https://download.visualstudio.microsoft.com/download/pr/69937b49-a877-4ced-81e6-286620b390ab/8ab938cf6f5e83b2221630354160ef21/dotnet-sdk-2.2.104-linux-x64.tar.gz -O dotnet-sdk.tar.gz \
+ && mkdir -p dotnet-sdk \
+ && tar -xzf dotnet-sdk.tar.gz -C dotnet-sdk \
+ && ln -s $( pwd )/dotnet-sdk/dotnet /usr/bin/dotnet
+
+# Prepare the cross-toolchain
+RUN dpkg --add-architecture armhf \
+ && apt-get update \
+ && apt-get install -y cross-gcc-dev \
+ && TARGET_LIST="armhf" cross-gcc-gensource 6 \
+ && cd cross-gcc-packages-amd64/cross-gcc-6-armhf \
+ && apt-get install -y gcc-6-source libstdc++6-armhf-cross binutils-arm-linux-gnueabihf bison flex libtool gdb sharutils netbase libcloog-isl-dev libmpc-dev libmpfr-dev libgmp-dev systemtap-sdt-dev autogen expect chrpath zlib1g-dev zip libc6-dev:armhf linux-libc-dev:armhf libgcc1:armhf libcurl4-openssl-dev:armhf libfontconfig1-dev:armhf libfreetype6-dev:armhf liblttng-ust0:armhf libstdc++6:armhf
+
+# Link to docker-build script
+RUN ln -sf ${PLATFORM_DIR}/docker-build.sh /docker-build.sh
+
+# Link to Debian source dir; mkdir needed or it fails, can't force dest
+RUN mkdir -p ${SOURCE_DIR} && ln -sf ${PLATFORM_DIR}/pkg-src ${SOURCE_DIR}/debian
+
+VOLUME ${ARTIFACT_DIR}/
+
+COPY . ${SOURCE_DIR}/
+
+ENTRYPOINT ["/docker-build.sh"]

deployment/debian-package-armhf/Dockerfile.armhf

@@ -0,0 +1,34 @@
+FROM debian:9
+# Docker build arguments
+ARG SOURCE_DIR=/jellyfin
+ARG PLATFORM_DIR=/jellyfin/deployment/debian-package-armhf
+ARG ARTIFACT_DIR=/dist
+ARG SDK_VERSION=2.2
+# Docker run environment
+ENV SOURCE_DIR=/jellyfin
+ENV ARTIFACT_DIR=/dist
+ENV DEB_BUILD_OPTIONS=noddebs
+ENV ARCH=armhf
+
+# Prepare Debian build environment
+RUN apt-get update \
+ && apt-get install -y apt-transport-https debhelper gnupg wget devscripts mmv libc6-dev libcurl4-openssl-dev libfontconfig1-dev libfreetype6-dev liblttng-ust0
+
+# Install dotnet repository
+# https://dotnet.microsoft.com/download/linux-package-manager/debian9/sdk-current
+RUN wget https://download.visualstudio.microsoft.com/download/pr/d9f37b73-df8d-4dfa-a905-b7648d3401d0/6312573ac13d7a8ddc16e4058f7d7dc5/dotnet-sdk-2.2.104-linux-arm.tar.gz -O dotnet-sdk.tar.gz \
+ && mkdir -p dotnet-sdk \
+ && tar -xzf dotnet-sdk.tar.gz -C dotnet-sdk \
+ && ln -s $( pwd )/dotnet-sdk/dotnet /usr/bin/dotnet
+
+# Link to docker-build script
+RUN ln -sf ${PLATFORM_DIR}/docker-build.sh /docker-build.sh
+
+# Link to Debian source dir; mkdir needed or it fails, can't force dest
+RUN mkdir -p ${SOURCE_DIR} && ln -sf ${PLATFORM_DIR}/pkg-src ${SOURCE_DIR}/debian
+
+VOLUME ${ARTIFACT_DIR}/
+
+COPY . ${SOURCE_DIR}/
+
+ENTRYPOINT ["/docker-build.sh"]

deployment/debian-package-armhf/clean.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+source ../common.build.sh
+
+keep_artifacts="${1}"
+
+WORKDIR="$( pwd )"
+
+package_temporary_dir="${WORKDIR}/pkg-dist-tmp"
+output_dir="${WORKDIR}/pkg-dist"
+current_user="$( whoami )"
+image_name="jellyfin-debian_armhf-build"
+
+rm -rf "${package_temporary_dir}" &>/dev/null \
+  || sudo rm -rf "${package_temporary_dir}" &>/dev/null
+
+rm -rf "${output_dir}" &>/dev/null \
+  || sudo rm -rf "${output_dir}" &>/dev/null
+
+if [[ ${keep_artifacts} == 'n' ]]; then
+    docker_sudo=""
+    if [[ ! -z $(id -Gn | grep -q 'docker') ]] \
+      && [[ ! ${EUID:-1000} -eq 0 ]] \
+      && [[ ! ${USER} == "root" ]] \
+      && [[ ! -z $( echo "${OSTYPE}" | grep -q "darwin" ) ]]; then
+        docker_sudo=sudo
+    fi
+    ${docker_sudo} docker image rm ${image_name} --force
+fi

deployment/debian-package-armhf/dependencies.txt

@@ -0,0 +1 @@
+docker

deployment/debian-package-armhf/docker-build.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Builds the DEB inside the Docker container
+
+set -o errexit
+set -o xtrace
+
+# Move to source directory
+pushd ${SOURCE_DIR}
+
+# Remove build-dep for dotnet-sdk-2.2, since it's not a package in this image
+sed -i '/dotnet-sdk-2.2,/d' debian/control
+
+# Build DEB
+export CONFIG_SITE=/etc/dpkg-cross/cross-config.${ARCH}
+dpkg-buildpackage -us -uc -aarmhf
+
+# Move the artifacts out
+mkdir -p ${ARTIFACT_DIR}/deb
+mv /jellyfin_* ${ARTIFACT_DIR}/deb/

deployment/debian-package-armhf/package.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+source ../common.build.sh
+
+ARCH="$( arch )"
+WORKDIR="$( pwd )"
+
+package_temporary_dir="${WORKDIR}/pkg-dist-tmp"
+output_dir="${WORKDIR}/pkg-dist"
+current_user="$( whoami )"
+image_name="jellyfin-debian_armhf-build"
+
+# Determine if sudo should be used for Docker
+if [[ ! -z $(id -Gn | grep -q 'docker') ]] \
+  && [[ ! ${EUID:-1000} -eq 0 ]] \
+  && [[ ! ${USER} == "root" ]] \
+  && [[ ! -z $( echo "${OSTYPE}" | grep -q "darwin" ) ]]; then
+    docker_sudo="sudo"
+else
+    docker_sudo=""
+fi
+
+# Determine which Dockerfile to use
+case $ARCH in
+    'x86_64')
+        DOCKERFILE="Dockerfile.amd64"
+    ;;
+    'armv7l')
+        DOCKERFILE="Dockerfile.armhf"
+    ;;
+esac
+
+# Set up the build environment Docker image
+${docker_sudo} docker build ../.. -t "${image_name}" -f ./${DOCKERFILE}
+# Build the DEBs and copy out to ${package_temporary_dir}
+${docker_sudo} docker run --rm -v "${package_temporary_dir}:/dist" "${image_name}"
+# Correct ownership on the DEBs (as current user, then as root if that fails)
+chown -R "${current_user}" "${package_temporary_dir}" &>/dev/null \
+  || sudo chown -R "${current_user}" "${package_temporary_dir}" &>/dev/null
+# Move the DEBs to the output directory
+mkdir -p "${output_dir}"
+mv "${package_temporary_dir}"/deb/* "${output_dir}"

deployment/debian-package-armhf/pkg-src

@@ -0,0 +1 @@
+../debian-package-x64/pkg-src

deployment/debian-package-x64/pkg-src/rules

@@ -2,7 +2,23 @@
 CONFIG := Release
 TERM := xterm
 SHELL := /bin/bash
-DOTNETRUNTIME := debian-x64
+
+HOST_ARCH := $(shell arch)
+BUILD_ARCH := ${DEB_HOST_MULTIARCH}
+ifeq ($(HOST_ARCH),x86_64)
+    ifeq ($(BUILD_ARCH),arm-linux-gnueabihf)
+        # Cross-building ARM on AMD64
+        DOTNETRUNTIME := debian-arm
+    else
+        # Building AMD64
+        DOTNETRUNTIME := debian-x64
+    endif
+endif
+ifeq ($(HOST_ARCH),armv7l)
+    # Building ARM
+    DOTNETRUNTIME := debian-arm
+endif
+
 export DH_VERBOSE=1
 export DOTNET_CLI_TELEMETRY_OPTOUT=1