Build cef

gistfile1.txt

#!/usr/bin/env bash

set -e

ARCH=$(uname -m)

# Define the build directory and ensure it exists.
BUILD_DIR="${HOME}/code"
AUTOMATE_DIR="${BUILD_DIR}/automate"
CHROMIUM_DIR="${BUILD_DIR}/chromium_git"
CEF_DIR="${CHROMIUM_DIR}/chromium/src/cef"

# Ensure the build and automate directories exist.
mkdir -p ${BUILD_DIR}
mkdir -p ${AUTOMATE_DIR}

# Define the release branch number.
RELEASE_BRANCH="6045"

# Variable to hold the build flag
BUILD_FLAG=""

MANUAL_BUILD=false

# Function to run the build command
run_build() {
        echo "Running the automate build script..."
        python3 "${AUTOMATE_SCRIPT}" \
                --download-dir="${CHROMIUM_DIR}" \
                --branch="${RELEASE_BRANCH}" \
                --minimal-distrib \
                --force-clean \
                --force-clean-deps \
                --no-debug-build \
                --no-distrib-docs \
                --no-distrib-archive \
                --build-target="cefclient chrome_sandbox"\
                --distrib-subdir=libcef \
                ${BUILD_FLAG}

        rm -rf /opt/cef
        mkdir -p /opt/cef
        cp -r ${CHROMIUM_DIR}/chromium/src/cef/binary_distrib/libcef/* /opt/cef/
        
        cd /opt/cef
        for file in Resources/*; do ln -s "../$file" Release/; done
}

# Function to run the script to build manually
run_manual_build() {
    echo "Running the automate script without building..."
    python3 "${AUTOMATE_SCRIPT}" \
    --download-dir="${CHROMIUM_DIR}" \
    --branch="${RELEASE_BRANCH}" \
    --no-distrib \
    --no-build \
    --force-clean \
    --force-clean-deps

    # Update PATH
    export PATH="${CHROMIUM_DIR}/depot_tools:$PATH"
    
    # Navigate to the CEF directory and create CEF projects
    cd "${CEF_DIR}"
    ./cef_create_projects.sh
    
    # Navigate to the src directory and build cefsimple
    cd "${CHROMIUM_DIR}/chromium/src"
    autoninja -C out/Release_GN_x64 cefsimple chrome_sandbox
    
    # Create a CEF binary distribution
    cd "${CEF_DIR}/tools"
    ./make_distrib.sh --ninja-build --no-symbols --no-docs --no-archive --minimal --distrib-subdir=libcef ${BUILD_FLAG}

    # Copy distribution to /opt/cef
    rm -rf /opt/cef
    mkdir -p /opt/cef
    cp -r ${CHROMIUM_DIR}/chromium/src/cef/binary_distrib/libcef_minimal/* /opt/cef/
    
    cd /opt/cef
    for file in Resources/*; do ln -s "../$file" Release/; done
}

# Process command-line arguments
for arg in "$@"; do
    case $arg in
        --manual-build)
            MANUAL_BUILD=true
            shift # Remove --manual-build from processing
            ;;
        *)
            # Unknown option
            ;;
    esac
done

# Determine the correct build flag based on the architecture.
case "${ARCH}" in
    "x86_64")
        BUILD_FLAG="--x64-build"
        ;;
    "aarch64")
        BUILD_FLAG="--arm64-build"
        ;;
    *)
        echo "Unsupported architecture: ${ARCH}. Exiting..."
        exit 1
        ;;
esac

# is_debug: Indicates whether to perform a debug build. Set to false for a release build.
# chrome_pgo_phase: Controls Profile-Guided Optimization. Set to 0 to disable.
# use_sysroot: Determines whether the build uses the Chromium-provided sysroot or locally installed packages. Usually set to true to use Chromium's sysroot.
# symbol_level: Sets the level of debug symbols. 1 is the minimum level for backtrace symbols.
# is_cfi: Enables or disables Control Flow Integrity checks. Set to false to disable.
# use_thin_lto: Enables or disables Thin Link Time Optimization. Set to false to disable.
# use_vaapi: Determines whether to use the Video Acceleration API. Set to false to disable when building for headless environments.
# use_allocator: Specifies which memory allocator to use. 'none' defers to the system's C library allocator.
# ozone_platform_headless: Enables the headless Ozone platform which doesn't require display server dependencies. Set to true for headless builds.
# ozone_platform_x11: Enables or disables the X11 Ozone platform. Set to false to disable X11 support.
# ozone_platform_wayland: Enables or disables the Wayland Ozone platform. Set to false to disable Wayland support.
# ozone_platform_cast: Enables or disables the Cast Ozone platform. Set to false if not required.
# ozone_platform_drm: Enables or disables the DRM/KMS (Direct Rendering Manager/Kernel Mode Setting) Ozone platform. Set to false to disable in headless builds.
# ozone_platform_flatland: Enables or disables the Flatland Ozone platform. Set to false if not applicable or not required.
# ozone_platform_scenic: Enables or disables the Scenic Ozone platform. Set to false if not applicable or not required.
GN_DEFINES="use_ozone=true \
        is_official_build=true \
        is_debug=false \
        chrome_pgo_phase=0 \
        use_sysroot=true \
        symbol_level=1 \
        is_cfi=false \
        use_thin_lto=false \
        use_vaapi=false \
        use_allocator=none \
        ozone_auto_platforms=false \
        ozone_platform=headless \
        ozone_platform_headless=true \
        ozone_platform_x11=false \
        ozone_platform_wayland=false \
        ozone_platform_cast=false \
        ozone_platform_drm=false \
        ozone_platform_flatland=false \
        ozone_platform_scenic=false"

# Detect OS distribution and architecture
OS_ID=""

if command -v lsb_release >/dev/null; then
    OS_ID=$(lsb_release -si)
elif [ -f "/etc/os-release" ]; then
    OS_ID=$(grep ^ID= /etc/os-release | cut -d'=' -f 2)
else
    echo "Unable to detect OS distribution. Exiting..."
    exit 1
fi

# Install Ubuntu build dependencies using provided script.
DEPS_SCRIPT="${BUILD_DIR}/install-build-deps.py"
if [[ "$OS_ID" == "Ubuntu" ]] && [ ! -f "${DEPS_SCRIPT}" ]; then
    echo "Installing build dependencies..."
    curl 'https://chromium.googlesource.com/chromium/src/+/main/build/install-build-deps.py?format=TEXT' | base64 -d > "${DEPS_SCRIPT}"
    sudo python3 "${DEPS_SCRIPT}" --no-arm --no-chromeos-fonts --no-nacl
fi

# Common build dependencies with Python packages
sudo python3 -m pip install dataclasses importlib_metadata

# Download the automate-git.py script into the automate directory if it doesn't exist.
AUTOMATE_SCRIPT="${AUTOMATE_DIR}/automate-git.py"
AUTOMATE_SCRIPT_URL="https://bitbucket.org/chromiumembedded/cef/raw/master/tools/automate/automate-git.py"
if [ ! -f "${AUTOMATE_SCRIPT}" ]; then
    echo "Downloading the automate-git.py script..."
    curl ${AUTOMATE_SCRIPT_URL} -o ${AUTOMATE_SCRIPT}
fi

# Run the appropriate function based on the --no-build option
if [ "$MANUAL_BUILD" = true ]; then
    run_manual_build
else
    run_build
fi

echo "Build process completed successfully"