hyperion.ng/CrossCompileHowto.txt
T.van der Zwan f7bce46f34 Update install/update script
Added build scripts for building different releases (in cross-compile)
Added new releases for rpi/imx6/wetek/x32/x64


Former-commit-id: 2025f1e3e8663d733b60a18944c6097da4ee371b
2015-09-09 22:21:51 +02:00

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ON TARGET
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sudo apt-get install libQt4-dev libusb-1.0-0-dev python-dev rsync
ON HOST
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export TARGET_IP=192.168.1.17
export TARGET_USER=pi
export RASCROSS_DIR="$HOME/raspberrypi"
export ROOTFS_DIR="RASCROSS_DIR/rootfs"
export HYPERION_DIR="$HOME/hyperion"
export TOOLCHAIN_FILE="$HYPERION_DIR/Toolchain-RaspberryPi.cmake"
export NATIVE_BUILD_DIR="$HYPERION_DIR/build"
export TARGET_BUILD_DIR=HYPERION_DIR="$HYPERION_DIR/build-rpi"
# install required packages
sudo apt-get install git rsync cmake build-essential libQt4-dev libusb-1.0-0-dev python-dev
sudo apt-get install git rsync cmake ia32-libs protobuf-compiler
# On newer version of Ubuntu (and maybe other distros) the ia32-libs is not available, the following
# install solved this for me (TODO: verify what is really required)
sudo apt-get install libc6:i386 libgcc1:i386 gcc-4.6-base:i386 libstdc++5:i386 libstdc++6:i386
# create the rootfs by copying it from an target
mkdir -p "$ROOTFS_DIR"
rsync -rl --delete-after --copy-unsafe-links $TARGET_USER@$TARGET_IP:/{lib,usr} "$ROOTFS_DIR"
######## RPi specific #########
# get the raspberry pi firmware and add it to the rootfs
git clone https://github.com/raspberrypi/firmware.git "$RASCROSS_DIR/firmware"
ln -s "$RASCROSS_DIR/firmware/hardfp/opt" "$ROOTFS_DIR/opt"
# get the compile tools
git clone git://github.com/raspberrypi/tools.git "$RASCROSS_DIR/tools"
##### End of RPi specific ######
# get the Hyperion sources
git clone --recursive https://github.com/tvdzwan/hyperion.git "$HYPERION_DIR"
# if you forget the --resursive in above statement or you are updating an existing clone you need
# to clone the protobuf submodule by runnning the follwing two statements:
git submodule init
git submodule update
# do a native build (to build the protobuf compiler for the native platform)
mkdir -p "$NATIVE_BUILD_DIR"
cmake -DENABLE_DISPMANX=OFF --build "$NATIVE_BUILD_DIR" "$HYPERION_DIR"
# do the cross build
# specify the protoc export file to import the protobuf compiler from the native build
mkdir -p "$TARGET_BUILD_DIR"
cmake -DCMAKE_TOOLCHAIN_FILE="$TOOLCHAIN_FILE" -DIMPORT_PROTOC=$NATIVE_BUILD_DIR/protoc_export.cmake --build "$TARGET_BUILD_DIR" "$HYPERION_DIR"
# For hummingboard (imx6) the following package is required
sudo apt-get install lib32z1
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These instructions are based on the guide given by:
http://airwiki.ws.dei.polimi.it/index.php/Cross-compiling_for_the_RaspberryPi