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Add a armv6hf crossbuild target

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Tweak `armv6hf` crossbuild script

Fix example typo in Dockerfile

Changed File permissions
This commit is contained in:
ashthespy 2018-03-01 17:58:28 +01:00
parent 593dfa04b6
commit 24cd9aa581
2 changed files with 48 additions and 3 deletions
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9
contrib/Dockerfile
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@ -2,7 +2,7 @@
# Build the docker image from the root of the project with the following command :
# $ docker build -t librespot-cross -f contrib/Dockerfile .
#
# The resulting image can be used to build librespot for linux x86_64, armhf and armel.
# The resulting image can be used to build librespot for linux x86_64, armhf(with support for armv6hf), armel, mipsel, aarch64
# $ docker run -v /tmp/librespot-build:/build librespot-cross
#
# The compiled binaries will be located in /tmp/librespot-build
@ -11,7 +11,7 @@
# $ docker run -v /tmp/librespot-build:/build librespot-cross cargo build --release --no-default-features --features "alsa-backend"
# $ docker run -v /tmp/librespot-build:/build librespot-cross cargo build --release --target arm-unknown-linux-gnueabihf --no-default-features --features "alsa-backend"
# $ docker run -v /tmp/librespot-build:/build librespot-cross cargo build --release --target arm-unknown-linux-gnueabi --no-default-features --features "alsa-backend"
#
# $ docker run -v /tmp/librespot-build:/build librespot-cross contrib/docker-build-pi-armv6hf.sh
FROM debian:stretch
@ -37,7 +37,10 @@ RUN mkdir /.cargo && \
echo '[target.arm-unknown-linux-gnueabi]\nlinker = "arm-linux-gnueabi-gcc"' >> /.cargo/config && \
echo '[target.mipsel-unknown-linux-gnu]\nlinker = "mipsel-linux-gnu-gcc"' >> /.cargo/config
RUN mkdir /build
RUN mkdir /build && \
mkdir /pi-tools && \
curl -L https://github.com/raspberrypi/tools/archive/648a6eeb1e3c2b40af4eb34d88941ee0edeb3e9a.tar.gz | tar xz --strip-components 1 -C /pi-tools
ENV CARGO_TARGET_DIR /build
ENV CARGO_HOME /build/cache

42
contrib/docker-build-pi-armv6hf.sh Executable file
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@ -0,0 +1,42 @@
#!/usr/bin/env bash
# Snipped and tucked from https://github.com/plietar/librespot/pull/202/commits/21549641d39399cbaec0bc92b36c9951d1b87b90
# and further inputs from https://github.com/kingosticks/librespot/commit/c55dd20bd6c7e44dd75ff33185cf50b2d3bd79c3
set -eux
# Get alsa lib and headers
ALSA_VER="1.0.25-4"
DEPS=( \
"http://mirrordirector.raspbian.org/raspbian/pool/main/a/alsa-lib/libasound2_${ALSA_VER}_armhf.deb" \
"http://mirrordirector.raspbian.org/raspbian/pool/main/a/alsa-lib/libasound2-dev_${ALSA_VER}_armhf.deb" \
)
# Collect Paths
SYSROOT="/pi-tools/arm-bcm2708/arm-bcm2708hardfp-linux-gnueabi/arm-bcm2708hardfp-linux-gnueabi/sysroot"
GCC="/pi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin"
GCC_SYSROOT="$GCC/gcc-sysroot"
export PATH=/pi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/:$PATH
# Link the compiler
export TARGET_CC="$GCC/arm-linux-gnueabihf-gcc"
# Create wrapper around gcc to point to rpi sysroot
echo -e '#!/bin/bash' "\n$TARGET_CC --sysroot $SYSROOT \"\$@\"" > $GCC_SYSROOT
chmod +x $GCC_SYSROOT
# Add extra target dependencies to our rpi sysroot
for path in "${DEPS[@]}"; do
curl -OL $path
dpkg -x $(basename $path) $SYSROOT
done
# i don't why this is neccessary
# ln -s ld-linux.so.3 $SYSROOT/lib/ld-linux-armhf.so.3
# point cargo to use gcc wrapper as linker
echo -e '[target.arm-unknown-linux-gnueabihf]\nlinker = "gcc-sysroot"' > /.cargo/config
# Build
cargo build --release --target arm-unknown-linux-gnueabihf --no-default-features --features "alsa-backend"