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| 1 | +#!/usr/bin/env bash |
| 2 | +# Targeted Jetson patch installer that rebuilds the Gtk introspection stack |
| 3 | +# and the custom GStreamer tree so that gtksink works with the Python viewer. |
| 4 | +set -euo pipefail |
| 5 | + |
| 6 | +log() { |
| 7 | + printf '[jetson-gtk-patch] %s\n' "$*" |
| 8 | +} |
| 9 | + |
| 10 | +export PATH="$HOME/.local/bin:/usr/local/bin:${PATH}" |
| 11 | +export PKG_CONFIG_PATH="/usr/local/lib/pkgconfig:/usr/local/lib/aarch64-linux-gnu/pkgconfig:${PKG_CONFIG_PATH-}" |
| 12 | + |
| 13 | +if [[ "$(id -u)" -eq 0 ]]; then |
| 14 | + SUDO="" |
| 15 | +else |
| 16 | + if command -v sudo >/dev/null 2>&1; then |
| 17 | + SUDO="sudo" |
| 18 | + else |
| 19 | + log "This script requires sudo privileges." |
| 20 | + exit 1 |
| 21 | + fi |
| 22 | +fi |
| 23 | + |
| 24 | +APT_PACKAGES=( |
| 25 | + build-essential |
| 26 | + ninja-build |
| 27 | + git |
| 28 | + pkg-config |
| 29 | + python3 |
| 30 | + python3-pip |
| 31 | + python3-gi |
| 32 | + gir1.2-gtk-3.0 |
| 33 | + libgtk-3-dev |
| 34 | + libgirepository1.0-dev |
| 35 | + libglib2.0-dev |
| 36 | + libffi-dev |
| 37 | + libmount-dev |
| 38 | + libselinux1-dev |
| 39 | + libpcre3-dev |
| 40 | + libxml2-dev |
| 41 | + flex |
| 42 | + bison |
| 43 | + libcairo2-dev |
| 44 | + libdrm-dev |
| 45 | + libegl1 |
| 46 | + libgles2 |
| 47 | + libwayland-dev |
| 48 | + libxkbcommon-dev |
| 49 | + libepoxy-dev |
| 50 | +) |
| 51 | + |
| 52 | +SRC_ROOT=${SRC_ROOT:-"$HOME/src/jetson-gtk-patch"} |
| 53 | +GLIB_VERSION=${GLIB_VERSION:-"2.76.1"} |
| 54 | +GI_VERSION=${GI_VERSION:-"1.76.1"} |
| 55 | +GSTREAMER_REF=${GSTREAMER_REF:-"1.23.0"} |
| 56 | +GSTREAMER_REPO=${GSTREAMER_REPO:-"https://gitlab.freedesktop.org/gstreamer/gstreamer.git"} |
| 57 | +GSTREAMER_DIR=${GSTREAMER_DIR:-"$SRC_ROOT/gstreamer"} |
| 58 | +TYPELIB_TARGET=${TYPELIB_TARGET:-"/usr/local/lib/girepository-1.0"} |
| 59 | + |
| 60 | +mkdir -p "${SRC_ROOT}" |
| 61 | + |
| 62 | +ensure_prereqs() { |
| 63 | + if [[ -z "${RN_SKIP_APT:-}" ]]; then |
| 64 | + log "Installing build prerequisites via apt-get…" |
| 65 | + $SUDO apt-get update |
| 66 | + $SUDO apt-get install -y "${APT_PACKAGES[@]}" |
| 67 | + else |
| 68 | + log "Skipping apt-get because RN_SKIP_APT is set." |
| 69 | + fi |
| 70 | + |
| 71 | + log "Ensuring recent meson and ninja via pip…" |
| 72 | + python3 -m pip install --user --upgrade pip |
| 73 | + python3 -m pip install --user --upgrade meson ninja |
| 74 | +} |
| 75 | + |
| 76 | +already_on_version() { |
| 77 | + local pkg=$1 |
| 78 | + local want=$2 |
| 79 | + |
| 80 | + if ! command -v pkg-config >/dev/null 2>&1; then |
| 81 | + return 1 |
| 82 | + fi |
| 83 | + |
| 84 | + if ! pkg-config --exists "${pkg}"; then |
| 85 | + return 1 |
| 86 | + fi |
| 87 | + |
| 88 | + local have |
| 89 | + have=$(pkg-config --modversion "${pkg}") |
| 90 | + [[ "${have}" == "${want}" ]] |
| 91 | +} |
| 92 | + |
| 93 | +build_glib() { |
| 94 | + if already_on_version "glib-2.0" "${GLIB_VERSION}"; then |
| 95 | + log "glib-2.0 ${GLIB_VERSION} already present; skipping rebuild." |
| 96 | + return |
| 97 | + fi |
| 98 | + |
| 99 | + local tarball="glib-${GLIB_VERSION}.tar.xz" |
| 100 | + local src_dir="${SRC_ROOT}/glib-${GLIB_VERSION}" |
| 101 | + |
| 102 | + log "Building glib-${GLIB_VERSION} from source…" |
| 103 | + cd "${SRC_ROOT}" |
| 104 | + rm -rf "${src_dir}" |
| 105 | + wget -q "https://download.gnome.org/sources/glib/${GLIB_VERSION%.*}/${tarball}" -O "${tarball}" |
| 106 | + tar -xf "${tarball}" |
| 107 | + cd "${src_dir}" |
| 108 | + rm -rf build |
| 109 | + meson setup build \ |
| 110 | + --prefix=/usr/local \ |
| 111 | + --buildtype=release \ |
| 112 | + -Dman=false |
| 113 | + ninja -C build |
| 114 | + $SUDO ninja -C build install |
| 115 | + $SUDO ldconfig |
| 116 | +} |
| 117 | + |
| 118 | +build_gobject_introspection() { |
| 119 | + if already_on_version "gobject-introspection-1.0" "${GI_VERSION}"; then |
| 120 | + log "gobject-introspection ${GI_VERSION} already present; skipping rebuild." |
| 121 | + return |
| 122 | + fi |
| 123 | + |
| 124 | + local tarball="gobject-introspection-${GI_VERSION}.tar.xz" |
| 125 | + local src_dir="${SRC_ROOT}/gobject-introspection-${GI_VERSION}" |
| 126 | + |
| 127 | + log "Building gobject-introspection-${GI_VERSION} from source…" |
| 128 | + cd "${SRC_ROOT}" |
| 129 | + rm -rf "${src_dir}" |
| 130 | + wget -q "https://download.gnome.org/sources/gobject-introspection/${GI_VERSION%.*}/${tarball}" -O "${tarball}" |
| 131 | + tar -xf "${tarball}" |
| 132 | + cd "${src_dir}" |
| 133 | + rm -rf build |
| 134 | + meson setup build \ |
| 135 | + --prefix=/usr/local \ |
| 136 | + --buildtype=release |
| 137 | + ninja -C build |
| 138 | + $SUDO ninja -C build install |
| 139 | + $SUDO ldconfig |
| 140 | +} |
| 141 | + |
| 142 | +sync_typelibs() { |
| 143 | + log "Linking Gtk typelibs into ${TYPELIB_TARGET}…" |
| 144 | + $SUDO mkdir -p "${TYPELIB_TARGET}" |
| 145 | + |
| 146 | + local sources=( |
| 147 | + "/usr/local/lib/girepository-1.0" |
| 148 | + "/usr/lib/aarch64-linux-gnu/girepository-1.0" |
| 149 | + "/usr/lib/girepository-1.0" |
| 150 | + ) |
| 151 | + |
| 152 | + for src in "${sources[@]}"; do |
| 153 | + if [[ -d "${src}" ]]; then |
| 154 | + while IFS= read -r -d '' typelib; do |
| 155 | + local base |
| 156 | + base=$(basename "${typelib}") |
| 157 | + $SUDO ln -sf "${typelib}" "${TYPELIB_TARGET}/${base}" |
| 158 | + done < <(find "${src}" -maxdepth 1 -name '*.typelib' -print0) |
| 159 | + fi |
| 160 | + done |
| 161 | +} |
| 162 | + |
| 163 | +checkout_gstreamer() { |
| 164 | + if [[ ! -d "${GSTREAMER_DIR}/.git" ]]; then |
| 165 | + log "Cloning GStreamer (${GSTREAMER_REF}) into ${GSTREAMER_DIR}…" |
| 166 | + rm -rf "${GSTREAMER_DIR}" |
| 167 | + if ! git clone --depth 1 --branch "${GSTREAMER_REF}" "${GSTREAMER_REPO}" "${GSTREAMER_DIR}"; then |
| 168 | + log "Requested ref ${GSTREAMER_REF} not found; falling back to main." |
| 169 | + git clone --depth 1 "${GSTREAMER_REPO}" "${GSTREAMER_DIR}" |
| 170 | + fi |
| 171 | + else |
| 172 | + log "Updating existing GStreamer checkout…" |
| 173 | + git -C "${GSTREAMER_DIR}" remote set-url origin "${GSTREAMER_REPO}" |
| 174 | + git -C "${GSTREAMER_DIR}" fetch --depth 1 origin "${GSTREAMER_REF}" || git -C "${GSTREAMER_DIR}" fetch --depth 1 origin main |
| 175 | + if ! git -C "${GSTREAMER_DIR}" checkout "${GSTREAMER_REF}"; then |
| 176 | + git -C "${GSTREAMER_DIR}" checkout origin/main |
| 177 | + fi |
| 178 | + git -C "${GSTREAMER_DIR}" reset --hard HEAD |
| 179 | + fi |
| 180 | +} |
| 181 | + |
| 182 | +build_gstreamer() { |
| 183 | + checkout_gstreamer |
| 184 | + |
| 185 | + log "Configuring GStreamer with Gtk sink enabled…" |
| 186 | + cd "${GSTREAMER_DIR}" |
| 187 | + local build_dir="${GSTREAMER_DIR}/build" |
| 188 | + local setup_args=( |
| 189 | + --prefix=/usr/local |
| 190 | + --buildtype=release |
| 191 | + -Ddoc=disabled |
| 192 | + -Dtests=disabled |
| 193 | + -Dexamples=disabled |
| 194 | + -Ddevtools=disabled |
| 195 | + -Dgst-plugins-base:gl_winsys=egl |
| 196 | + -Dgst-plugins-base:gl=enabled |
| 197 | + -Dgst-plugins-bad:gtk=enabled |
| 198 | + ) |
| 199 | + |
| 200 | + if [[ -d "${build_dir}" ]]; then |
| 201 | + meson setup "${build_dir}" "${setup_args[@]}" --reconfigure |
| 202 | + else |
| 203 | + meson setup "${build_dir}" "${setup_args[@]}" |
| 204 | + fi |
| 205 | + |
| 206 | + log "Building and installing GStreamer…" |
| 207 | + ninja -C "${build_dir}" |
| 208 | + $SUDO ninja -C "${build_dir}" install |
| 209 | + $SUDO ldconfig |
| 210 | +} |
| 211 | + |
| 212 | +verify_runtime() { |
| 213 | + log "Verifying Gtk availability from Python…" |
| 214 | + GI_TYPELIB_PATH="${TYPELIB_TARGET}:${GI_TYPELIB_PATH-}" python3 - <<'PY' |
| 215 | +import gi |
| 216 | +gi.require_version("Gtk", "3.0") |
| 217 | +from gi.repository import Gtk, Gdk |
| 218 | +print("Gtk bindings OK:", Gtk.MAJOR_VERSION, Gtk.MINOR_VERSION, Gtk.MICRO_VERSION) |
| 219 | +print("Gdk display:", bool(Gdk.Display.get_default())) |
| 220 | +PY |
| 221 | + |
| 222 | + log "Checking gtksink plugin…" |
| 223 | + if gst-inspect-1.0 gtksink >/dev/null 2>&1; then |
| 224 | + gst-inspect-1.0 gtksink | awk 'NR<=10 {print}' |
| 225 | + else |
| 226 | + log "gtksink still missing; investigate build logs above." |
| 227 | + return 1 |
| 228 | + fi |
| 229 | +} |
| 230 | + |
| 231 | +main() { |
| 232 | + ensure_prereqs |
| 233 | + build_glib |
| 234 | + build_gobject_introspection |
| 235 | + sync_typelibs |
| 236 | + build_gstreamer |
| 237 | + verify_runtime |
| 238 | + log "Patch workflow completed." |
| 239 | +} |
| 240 | + |
| 241 | +main "$@" |
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