rpi4 lsb-release version info

Author: bytes-crafter

overlay-rpi4/metadata/fydeos_version.txt

@@ -0,0 +1,2 @@
+CHROMEOS_VERSION=13
+FYDEOS_BUILD=27

overlay-rpi4/scripts/board_specific_setup.sh

@@ -69,5 +69,11 @@ board_setup() {
   install_hybrid_mbr "$1"
 }
 
+. $(dirname ${BASH_SOURCE[0]})/fydeos_version.sh
+CHROMEOS_PATCH=13
+if [ -n "${CHROMEOS_BUILD}" ]; then
+  CHROMEOS_VERSION_STRING="${CHROMEOS_BUILD}.${CHROMEOS_BRANCH}.${CHROMEOS_PATCH}.$(get_build_number ${CHROMEOS_PATCH})"
+fi
+
 skip_blacklist_check=1
 skip_test_image_content=1

overlay-rpi4/scripts/fydeos_version.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+meta=$(dirname ${BASH_SOURCE[0]})/../metadata
+version_config=${meta}/fydeos_version.txt
+#chromeos_tag format:${CHROMEOS_BUILD}.${CHROMEOS_BRANCH}.${CHROMEOS_PATCH}
+chromeos_tag="CHROMEOS_VERSION"
+build_tag="FYDEOS_BUILD"
+release_tag="FYDEOS_RELEASE"
+
+get_data() {
+    local tag=$1
+    local default=$2
+    local data=$(grep ${tag} ${version_config})
+    if [ -z "${data}" ]; then
+        echo "${default}"
+    else
+        echo ${data#*=}    
+    fi
+}
+
+set_data() {
+    local tag=$1
+    local data=$2
+    local predata=$(get_data ${tag})
+    if [ -z "${predata}" ]; then
+      echo "${tag}=${data}" >> ${version_config}
+    else
+      sed -i "s/${tag}=.*$/${tag}=${data}/g" ${version_config}    
+    fi
+}
+
+get_build_number() {
+    local chrome_version=$1
+    local pre_version=$(get_data ${chromeos_tag})
+    local pre_build=$(get_data ${build_tag} 1)
+    if [ "${chrome_version}" == "${pre_version}" ]; then
+        pre_build=$(($pre_build+1))
+    else
+        set_data ${chromeos_tag} ${chrome_version}
+        pre_build=1
+    fi
+    set_data ${build_tag} ${pre_build}
+    echo ${pre_build}
+}
+
+get_fydeos_release_version() {
+    get_data ${release_tag}    
+}