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Update cross compile info

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Former-commit-id: c604de9bc9e0dddc48abddccb93118b6568b6a85
This commit is contained in:
poljvd 2015-01-21 12:57:28 +01:00
parent 4846d8c3d6
commit 3488f23603
2 changed files with 25 additions and 12 deletions
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33
CrossCompileHowto.txt
View File

@ -1,12 +1,19 @@
ON RASPBERRY
ON TARGET
--------------
sudo apt-get install libQt4-dev libusb-1.0-0-dev python-dev rsync
ON HOST
---------
export RASPI=192.168.1.17
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="$HYPERION_DIR/build-rpi"
# install required packages
sudo apt-get install git rsync cmake build-essential libQt4-dev libusb-1.0-0-dev python-dev
@ -16,17 +23,21 @@ sudo apt-get install git rsync cmake ia32-libs protobuf-compiler
# install solved this for me (TODO: verify what is really required)
sudo apt-get install libc6:i386 libgcc1:i386 gcc-4.6-base:i386 libstdc++5:i386 libstdc++6:i386
# create the rootfs by copying it from an rpi running for example raspbmc
mkdir -p "$RASCROSS_DIR/rootfs"
rsync -rl --delete-after --safe-links pi@$RASPI:/{lib,usr} "$RASCROSS_DIR/rootfs"
# 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 "$RASCROSS_DIR/firmware/hardfp/opt" "$RASCROSS_DIR/rootfs/opt"
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"
@ -36,13 +47,13 @@ git submodule init
git submodule update
# do a native build (to build the protobuf compiler for the native platform)
mkdir "$HYPERION_DIR/build"
cmake -DENABLE_DISPMANX=OFF --build "$HYPERION_DIR/build" "$HYPERION_DIR"
mkdir -p "$NATIVE_BUILD_DIR"
cmake -DENABLE_DISPMANX=OFF --build "$NATIVE_BUILD_DIR" "$HYPERION_DIR"
# do the rpi build
# do the cross build
# specify the protoc export file to import the protobuf compiler from the native build
mkdir "$HYPERION_DIR/build-rpi"
cmake -DCMAKE_TOOLCHAIN_FILE="$HYPERION_DIR/Toolchain-RaspberryPi.cmake" -DIMPORT_PROTOC=$HYPERION_DIR/build/protoc_export.cmake --build "$HYPERION_DIR/build-rpi" "$HYPERION_DIR"
mkdir -p "$TARGET_BUILD_DIR"
cmake -DCMAKE_TOOLCHAIN_FILE="$TOOLCHAIN_FILE" -DIMPORT_PROTOC=$NATIVE_BUILD_DIR/protoc_export.cmake --build "$TARGET_BUILD_DIR" "$HYPERION_DIR"
------------------------------------------------------------------------------
These instructions are based on the guide given by:

4
libsrc/effectengine/CMakeLists.txt
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@ -1,7 +1,9 @@
find_package(PythonLibs REQUIRED)
include_directories(${PYTHON_INCLUDE_DIRS})
# Include the python directory. Also include the parent (which is for example /usr/include)
# which may be required when it is not includes by the (cross-) compiler by default.
include_directories(${PYTHON_INCLUDE_DIRS} ${PYTHON_INCLUDE_DIRS}/..)
# Define the current source locations
SET(CURRENT_HEADER_DIR ${CMAKE_SOURCE_DIR}/include/effectengine)