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Add instructions for running build_cm4.sh and unfold_aosp.sh scripts #56

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Add instructions for running build_cm4.sh and unfold_aosp.sh scripts #56

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24 changes: 24 additions & 0 deletions README.md
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Expand Up @@ -90,6 +90,30 @@ cd android-raspberry-pi
./unfold_aosp.sh && ./build.sh
```

### Running `unfold_aosp.sh` script

To run the `unfold_aosp.sh` script, follow these steps:

* Ensure you have the necessary dependencies installed as mentioned in the `README.md` file.
* Navigate to the root directory of the repository.
* Run the `unfold_aosp.sh` script to initialize and sync the AOSP tree. This script is located in the root directory of the repository.

The `unfold_aosp.sh` script will handle the rest of the setup process for the AOSP tree.

### Running `build_cm4.sh` script

To run the `build_cm4.sh` script, follow these steps:

* Ensure you have the necessary dependencies installed as mentioned in the `README.md` file.
* Navigate to the root directory of the repository.
* Run the `unfold_aosp.sh` script to initialize and sync the AOSP tree. This script is located in the root directory of the repository.
* Once the AOSP tree is set up, execute the `build_cm4.sh` script by running the following command:
```bash
./build_cm4.sh
```

The `build_cm4.sh` script will handle the rest of the build process for the CM4 target.

### Notes

- Depending on your hardware and internet connection, downloading and building may take 8h or more.
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11 changes: 11 additions & 0 deletions build_cm4.sh
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Expand Up @@ -2,10 +2,21 @@

trap 'echo -e "\nbuild.sh interrupted"; exit 1' SIGINT

# Ensure dependencies are installed
if ! command -v repo &> /dev/null
then
echo "repo could not be found. Please install the necessary dependencies as mentioned in the README.md file."
exit 1
fi

# Navigate to the root directory of the repository
cd "$(dirname "$0")"

echo Building the Android
pushd aosptree
. build/envsetup.sh
lunch tesla_android_cm4-userdebug
make images -k || make images -j1
make sdcard
make otapackage
popd
3 changes: 3 additions & 0 deletions unfold_aosp.sh
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LOCAL_PATH=$(pwd)

# Initialize and sync the AOSP repository
echo Init repo tree using AOSP manifest
pushd aosptree
repo init --depth=2 -u https://android.googlesource.com/platform/manifest -b refs/tags/android-platform-14.0.0_r8 ${GD_REPO_INIT_ARGS}
Expand All @@ -14,11 +15,13 @@ git add *
git commit -m "Add GloDroid Project" --no-edit
popd

# Sync the AOSP repository
echo Sync repo tree
pushd aosptree
repo sync --no-clone-bundle --no-tags -j$(nproc --all) -v
popd

# Apply patches to the AOSP repository
echo Patch AOSP tree
patch_dir() {
pushd aosptree/$1
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