Build for Linux ARM

docker/Dockerfile

@@ -0,0 +1,29 @@
+# Cross compilation environment for bliss-mixer
+
+FROM debian:stretch
+
+RUN dpkg --add-architecture arm64 && \
+    dpkg --add-architecture armhf
+RUN apt-get update
+
+RUN apt-get install -y curl git build-essential gcc-multilib musl-tools musl-dev musl && \
+    apt-get install -y yasm libavutil-dev libavcodec-dev libavformat-dev libavfilter-dev libavdevice-dev libswresample-dev libfftw3-dev ffmpeg && \
+    apt-get install -y crossbuild-essential-armhf crossbuild-essential-arm64
+
+RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
+ENV PATH="/root/.cargo/bin/:${PATH}"
+RUN rustup target add aarch64-unknown-linux-gnu && \
+    rustup target add arm-unknown-linux-gnueabihf
+
+RUN mkdir /.cargo && \
+    echo '[target.aarch64-unknown-linux-gnu]\nlinker = "aarch64-linux-gnu-gcc"' > /.cargo/config && \
+    echo '[target.arm-unknown-linux-gnueabihf]\nlinker = "arm-linux-gnueabihf-gcc"' >> /.cargo/config
+
+RUN mkdir /build
+ENV CARGO_TARGET_DIR /build
+ENV CARGO_HOME /build/cache
+
+RUN mkdir /src
+
+WORKDIR /src
+CMD ["/src/docker/docker-build.sh"]

docker/docker-build.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+## #!/usr/bin/env bash
+set -eux
+
+uname -a
+DESTDIR=/src/releases
+
+for d in armhf-linux aarch64-linux ; do
+    mkdir -p $DESTDIR/$d
+    rm -f $DESTDIR/$d/*
+done
+
+function build {
+	echo Building for $1 to $3...
+
+	if [[ ! -f /build/$1/release/bliss-analyser ]]; then
+		cargo build --release --target $1
+	fi
+
+	$2 /build/$1/release/bliss-analyser && cp /build/$1/release/bliss-analyser $DESTDIR/$3
+}
+
+build arm-unknown-linux-gnueabihf arm-linux-gnueabihf-strip armhf-linux/bliss-analyser
+build aarch64-unknown-linux-gnu aarch64-linux-gnu-strip aarch64-linux/bliss-analyser
+
+