Move docker installation scripts to virtualization/Docker path. Splits out openalpr to seperate script. (#5676)

virtualization/Docker/scripts/libcec

@@ -0,0 +1,47 @@
+#!/bin/sh
+# Sets up libcec.
+# Dependencies that need to be installed:
+# apt-get install cmake libudev-dev libxrandr-dev swig
+
+# Stop on errors
+set -e
+
+# Load required information about the current python environment
+PYTHON_LIBDIR=$(python -c 'from distutils import sysconfig; print(sysconfig.get_config_var("LIBDIR"))')
+PYTHON_LDLIBRARY=$(python -c 'from distutils import sysconfig; print(sysconfig.get_config_var("LDLIBRARY"))')
+PYTHON_LIBRARY="${PYTHON_LIBDIR}/${PYTHON_LDLIBRARY}"
+PYTHON_INCLUDE_DIR=$(python -c 'from distutils import sysconfig; print(sysconfig.get_python_inc())')
+
+cd "$(dirname "$0")/.."
+mkdir -p build && cd build
+
+if [ ! -d libcec ]; then
+  git clone --branch release --depth 1 https://github.com/Pulse-Eight/libcec.git
+fi
+
+cd libcec
+git checkout release
+git pull
+git submodule update --init src/platform
+
+# Build libcec platform libs
+(
+    mkdir -p src/platform/build
+    cd src/platform/build
+    cmake ..
+    make
+    make install
+)
+
+# Build libcec
+(
+    mkdir -p build && cd build
+
+    cmake \
+        -DPYTHON_LIBRARY="${PYTHON_LIBRARY}" \
+        -DPYTHON_INCLUDE_DIR="${PYTHON_INCLUDE_DIR}" \
+        ..
+    make
+    make install
+    ldconfig
+)