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Added full description to create cross compile environment and build.

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Former-commit-id: 0000306b798ede4dbcc5643b09375c90c36c10b2
This commit is contained in:
T. van der Zwan 2013-10-17 07:43:10 +00:00
parent cd07bcc467
commit 8d53c765c3
2 changed files with 47 additions and 2 deletions
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30
CrossCompileHowto.txt
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@ -1,3 +1,29 @@
http://airwiki.ws.dei.polimi.it/index.php/Cross-compiling_for_the_RaspberryPi
ON RASPBERRY
--------------
sudo apt-get install libprotobuf-dev libQt4-dev rsync
cmake -DCMAKE_TOOLCHAIN_FILE=$HOME/raspberrypi/Toolchain-RaspberryPi.cmake
ON HOST
---------
export RASPI=192.168.1.17
export RASCROSS_DIR="$HOME/raspberrypi"
export HYPERION_DIR="$HOME/hyperion"
sudo apt-get install git rsync cmake ia32-libs protobuf-compiler
mkdir -p "$RASCROSS_DIR/rootfs"
git clone git://github.com/raspberrypi/tools.git "$RASCROSS_DIR/tools"
git clone https://github.com/raspberrypi/firmware.git "$RASCROSS_DIR/firmware"
ln -s "$RASCROSS_DIR/firmware/opt" "$RASCROSS_DIR/rootfs/opt"
rsync -rl --delete-after --safe-links pi@$RASPI:/{lib,usr} "$RASCROSS_DIR/rootfs"
git clone https://github.com/tvdzwan/hyperion.git "$HYPERION_DIR"
mkdir "$HYPERION_DIR/build"
cmake -DCMAKE_TOOLCHAIN_FILE="$HYPERION_DIR/Toolchain-RaspberryPi.cmake" --build "$HYPERION_DIR/build" "$HYPERION_DIR"
------------------------------------------------------------------------------
These instructions are based on the guide given by:
http://airwiki.ws.dei.polimi.it/index.php/Cross-compiling_for_the_RaspberryPi

19
Toolchain-RaspberryPi.cmake Normal file
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SET(RASPCROSS_DIR $ENV{HOME}/raspberrypi)
SET(CMAKE_SYSTEM_NAME Linux)
SET(CMAKE_SYSTEM_VERSION 1)
# specify the cross compiler
SET(CMAKE_C_COMPILER ${RASPCROSS_DIR}/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-gcc)
SET(CMAKE_CXX_COMPILER ${RASPCROSS_DIR}/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-g++)
# where is the target environment
SET(CMAKE_FIND_ROOT_PATH ${RASPCROSS_DIR}/rootfs)
# search for programs in the build host directories
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
# for libraries and headers in the target directories
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)