Merge "overlay: Enable rounded corners for dialogues and buttons" into p9.0
diff --git a/build/tools/extract_utils.sh b/build/tools/extract_utils.sh
new file mode 100644
index 0000000..bbfd6d6
--- /dev/null
+++ b/build/tools/extract_utils.sh
@@ -0,0 +1,1136 @@
+#!/bin/bash
+#
+# Copyright (C) 2016 The CyanogenMod Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+PRODUCT_COPY_FILES_LIST=()
+PRODUCT_COPY_FILES_HASHES=()
+PRODUCT_PACKAGES_LIST=()
+PRODUCT_PACKAGES_HASHES=()
+PACKAGE_LIST=()
+VENDOR_STATE=-1
+VENDOR_RADIO_STATE=-1
+COMMON=-1
+ARCHES=
+FULLY_DEODEXED=-1
+
+TMPDIR=$(mktemp -d)
+
+#
+# cleanup
+#
+# kill our tmpfiles with fire on exit
+#
+function cleanup() {
+    rm -rf "${TMPDIR:?}"
+}
+
+trap cleanup EXIT INT TERM ERR
+
+#
+# setup_vendor
+#
+# $1: device name
+# $2: vendor name
+# $3: CM root directory
+# $4: is common device - optional, default to false
+# $5: cleanup - optional, default to true
+# $6: custom vendor makefile name - optional, default to false
+#
+# Must be called before any other functions can be used. This
+# sets up the internal state for a new vendor configuration.
+#
+function setup_vendor() {
+    local DEVICE="$1"
+    if [ -z "$DEVICE" ]; then
+        echo "\$DEVICE must be set before including this script!"
+        exit 1
+    fi
+
+    export VENDOR="$2"
+    if [ -z "$VENDOR" ]; then
+        echo "\$VENDOR must be set before including this script!"
+        exit 1
+    fi
+
+    export CM_ROOT="$3"
+    if [ ! -d "$CM_ROOT" ]; then
+        echo "\$CM_ROOT must be set and valid before including this script!"
+        exit 1
+    fi
+
+    export OUTDIR=vendor/"$VENDOR"/"$DEVICE"
+    if [ ! -d "$CM_ROOT/$OUTDIR" ]; then
+        mkdir -p "$CM_ROOT/$OUTDIR"
+    fi
+
+    VNDNAME="$6"
+    if [ -z "$VNDNAME" ]; then
+        VNDNAME="$DEVICE"
+    fi
+
+    export PRODUCTMK="$CM_ROOT"/"$OUTDIR"/"$VNDNAME"-vendor.mk
+    export ANDROIDMK="$CM_ROOT"/"$OUTDIR"/Android.mk
+    export BOARDMK="$CM_ROOT"/"$OUTDIR"/BoardConfigVendor.mk
+
+    if [ "$4" == "true" ] || [ "$4" == "1" ]; then
+        COMMON=1
+    else
+        COMMON=0
+    fi
+
+    if [ "$5" == "false" ] || [ "$5" == "0" ]; then
+        VENDOR_STATE=1
+        VENDOR_RADIO_STATE=1
+    else
+        VENDOR_STATE=0
+        VENDOR_RADIO_STATE=0
+    fi
+}
+
+# Helper functions for parsing a spec.
+# notes: an optional "|SHA1" that may appear in the format is stripped
+#        early from the spec in the parse_file_list function, and
+#        should not be present inside the input parameter passed
+#        to these functions.
+
+#
+# input: spec in the form of "src[:dst][;args]"
+# output: "src"
+#
+function src_file() {
+    local SPEC="$1"
+    local SPLIT=(${SPEC//:/ })
+    local ARGS="$(target_args ${SPEC})"
+    # Regardless of there being a ":" delimiter or not in the spec,
+    # the source file is always either the first, or the only entry.
+    local SRC="${SPLIT[0]}"
+    # Remove target_args suffix, if present
+    echo "${SRC%;${ARGS}}"
+}
+
+#
+# input: spec in the form of "src[:dst][;args]"
+# output: "dst" if present, "src" otherwise.
+#
+function target_file() {
+    local SPEC="$1"
+    local SPLIT=(${SPEC//:/ })
+    local ARGS="$(target_args ${SPEC})"
+    local DST=
+    case ${#SPLIT[@]} in
+    1)
+        # The spec doesn't have a : delimiter
+        DST="${SPLIT[0]}"
+        ;;
+    *)
+        # The spec actually has a src:dst format
+        DST="${SPLIT[1]}"
+        ;;
+    esac
+    # Remove target_args suffix, if present
+    echo "${DST%;${ARGS}}"
+}
+
+#
+# input: spec in the form of "src[:dst][;args]"
+# output: "args" if present, "" otherwise.
+#
+function target_args() {
+    local SPEC="$1"
+    local SPLIT=(${SPEC//;/ })
+    local ARGS=
+    case ${#SPLIT[@]} in
+    1)
+        # No ";" delimiter in the spec.
+        ;;
+    *)
+        # The "args" are whatever comes after the ";" character.
+        # Basically the spec stripped of whatever is to the left of ";".
+        ARGS="${SPEC#${SPLIT[0]};}"
+        ;;
+    esac
+    echo "${ARGS}"
+}
+
+#
+# prefix_match:
+#
+# input:
+#   - $1: prefix
+#   - (global variable) PRODUCT_PACKAGES_LIST: array of [src:]dst[;args] specs.
+# output:
+#   - new array consisting of dst[;args] entries where $1 is a prefix of ${dst}.
+#
+function prefix_match() {
+    local PREFIX="$1"
+    for LINE in "${PRODUCT_PACKAGES_LIST[@]}"; do
+        local FILE=$(target_file "$LINE")
+        if [[ "$FILE" =~ ^"$PREFIX" ]]; then
+            local ARGS=$(target_args "$LINE")
+            if [ -z "${ARGS}" ]; then
+                echo "${FILE#$PREFIX}"
+            else
+                echo "${FILE#$PREFIX};${ARGS}"
+            fi
+        fi
+    done
+}
+
+#
+# prefix_match_file:
+#
+# $1: the prefix to match on
+# $2: the file to match the prefix for
+#
+# Internal function which returns true if a filename contains the
+# specified prefix.
+#
+function prefix_match_file() {
+    local PREFIX="$1"
+    local FILE="$2"
+    if [[ "$FILE" =~ ^"$PREFIX" ]]; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+#
+# truncate_file
+#
+# $1: the filename to truncate
+# $2: the argument to output the truncated filename to
+#
+# Internal function which truncates a filename by removing the first dir
+# in the path. ex. vendor/lib/libsdmextension.so -> lib/libsdmextension.so
+#
+function truncate_file() {
+    local FILE="$1"
+    RETURN_FILE="$2"
+    local FIND="${FILE%%/*}"
+    local LOCATION="${#FIND}+1"
+    echo ${FILE:$LOCATION}
+}
+
+#
+# write_product_copy_files:
+#
+# $1: make treble compatible makefile - optional, default to false
+#
+# Creates the PRODUCT_COPY_FILES section in the product makefile for all
+# items in the list which do not start with a dash (-).
+#
+function write_product_copy_files() {
+    local COUNT=${#PRODUCT_COPY_FILES_LIST[@]}
+    local TARGET=
+    local FILE=
+    local LINEEND=
+    local TREBLE_COMPAT=$1
+
+    if [ "$COUNT" -eq "0" ]; then
+        return 0
+    fi
+
+    printf '%s\n' "PRODUCT_COPY_FILES += \\" >> "$PRODUCTMK"
+    for (( i=1; i<COUNT+1; i++ )); do
+        FILE="${PRODUCT_COPY_FILES_LIST[$i-1]}"
+        LINEEND=" \\"
+        if [ "$i" -eq "$COUNT" ]; then
+            LINEEND=""
+        fi
+
+        TARGET=$(target_file "$FILE")
+        if [ "$TREBLE_COMPAT" == "true" ] || [ "$TREBLE_COMPAT" == "1" ]; then
+            if prefix_match_file "vendor/" $TARGET ; then
+                local OUTTARGET=$(truncate_file $TARGET)
+                printf '    %s/proprietary/%s:$(TARGET_COPY_OUT_VENDOR)/%s%s\n' \
+                    "$OUTDIR" "$TARGET" "$OUTTARGET" "$LINEEND" >> "$PRODUCTMK"
+            else
+                printf '    %s/proprietary/%s:system/%s%s\n' \
+                    "$OUTDIR" "$TARGET" "$TARGET" "$LINEEND" >> "$PRODUCTMK"
+            fi
+        else
+            printf '    %s/proprietary/%s:system/%s%s\n' \
+                "$OUTDIR" "$TARGET" "$TARGET" "$LINEEND" >> "$PRODUCTMK"
+        fi
+    done
+    return 0
+}
+
+#
+# write_packages:
+#
+# $1: The LOCAL_MODULE_CLASS for the given module list
+# $2: "true" if this package is part of the vendor/ path
+# $3: type-specific extra flags
+# $4: Name of the array holding the target list
+#
+# Internal function which writes out the BUILD_PREBUILT stanzas
+# for all modules in the list. This is called by write_product_packages
+# after the modules are categorized.
+#
+function write_packages() {
+
+    local CLASS="$1"
+    local VENDOR_PKG="$2"
+    local EXTRA="$3"
+
+    # Yes, this is a horrible hack - we create a new array using indirection
+    local ARR_NAME="$4[@]"
+    local FILELIST=("${!ARR_NAME}")
+
+    local FILE=
+    local ARGS=
+    local BASENAME=
+    local EXTENSION=
+    local PKGNAME=
+    local SRC=
+
+    for P in "${FILELIST[@]}"; do
+        FILE=$(target_file "$P")
+        ARGS=$(target_args "$P")
+
+        BASENAME=$(basename "$FILE")
+        DIRNAME=$(dirname "$FILE")
+        EXTENSION=${BASENAME##*.}
+        PKGNAME=${BASENAME%.*}
+
+        # Add to final package list
+        PACKAGE_LIST+=("$PKGNAME")
+
+        SRC="proprietary"
+        if [ "$VENDOR_PKG" = "true" ]; then
+            SRC+="/vendor"
+        fi
+
+        printf 'include $(CLEAR_VARS)\n'
+        printf 'LOCAL_MODULE := %s\n' "$PKGNAME"
+        printf 'LOCAL_MODULE_OWNER := %s\n' "$VENDOR"
+        if [ "$CLASS" = "SHARED_LIBRARIES" ]; then
+            if [ "$EXTRA" = "both" ]; then
+                printf 'LOCAL_SRC_FILES_64 := %s/lib64/%s\n' "$SRC" "$FILE"
+                printf 'LOCAL_SRC_FILES_32 := %s/lib/%s\n' "$SRC" "$FILE"
+                #if [ "$VENDOR_PKG" = "true" ]; then
+                #    echo "LOCAL_MODULE_PATH_64 := \$(TARGET_OUT_VENDOR_SHARED_LIBRARIES)"
+                #    echo "LOCAL_MODULE_PATH_32 := \$(2ND_TARGET_OUT_VENDOR_SHARED_LIBRARIES)"
+                #else
+                #    echo "LOCAL_MODULE_PATH_64 := \$(TARGET_OUT_SHARED_LIBRARIES)"
+                #    echo "LOCAL_MODULE_PATH_32 := \$(2ND_TARGET_OUT_SHARED_LIBRARIES)"
+                #fi
+            elif [ "$EXTRA" = "64" ]; then
+                printf 'LOCAL_SRC_FILES := %s/lib64/%s\n' "$SRC" "$FILE"
+            else
+                printf 'LOCAL_SRC_FILES := %s/lib/%s\n' "$SRC" "$FILE"
+            fi
+            if [ "$EXTRA" != "none" ]; then
+                printf 'LOCAL_MULTILIB := %s\n' "$EXTRA"
+            fi
+        elif [ "$CLASS" = "APPS" ]; then
+            if [ "$EXTRA" = "priv-app" ]; then
+                SRC="$SRC/priv-app"
+            else
+                SRC="$SRC/app"
+            fi
+            printf 'LOCAL_SRC_FILES := %s/%s\n' "$SRC" "$FILE"
+            local CERT=platform
+            if [ ! -z "$ARGS" ]; then
+                CERT="$ARGS"
+            fi
+            printf 'LOCAL_CERTIFICATE := %s\n' "$CERT"
+        elif [ "$CLASS" = "JAVA_LIBRARIES" ]; then
+            printf 'LOCAL_SRC_FILES := %s/framework/%s\n' "$SRC" "$FILE"
+            local CERT=platform
+            if [ ! -z "$ARGS" ]; then
+                CERT="$ARGS"
+            fi
+            printf 'LOCAL_CERTIFICATE := %s\n' "$CERT"
+        elif [ "$CLASS" = "ETC" ]; then
+            printf 'LOCAL_SRC_FILES := %s/etc/%s\n' "$SRC" "$FILE"
+        elif [ "$CLASS" = "EXECUTABLES" ]; then
+            if [ "$ARGS" = "rootfs" ]; then
+                SRC="$SRC/rootfs"
+                if [ "$EXTRA" = "sbin" ]; then
+                    SRC="$SRC/sbin"
+                    printf '%s\n' "LOCAL_MODULE_PATH := \$(TARGET_ROOT_OUT_SBIN)"
+                    printf '%s\n' "LOCAL_UNSTRIPPED_PATH := \$(TARGET_ROOT_OUT_SBIN_UNSTRIPPED)"
+                fi
+            else
+                SRC="$SRC/bin"
+            fi
+            printf 'LOCAL_SRC_FILES := %s/%s\n' "$SRC" "$FILE"
+            unset EXTENSION
+        else
+            printf 'LOCAL_SRC_FILES := %s/%s\n' "$SRC" "$FILE"
+        fi
+        printf 'LOCAL_MODULE_TAGS := optional\n'
+        printf 'LOCAL_MODULE_CLASS := %s\n' "$CLASS"
+        if [ "$CLASS" = "APPS" ]; then
+            printf 'LOCAL_DEX_PREOPT := false\n'
+        fi
+        if [ ! -z "$EXTENSION" ]; then
+            printf 'LOCAL_MODULE_SUFFIX := .%s\n' "$EXTENSION"
+        fi
+        if [ "$CLASS" = "SHARED_LIBRARIES" ] || [ "$CLASS" = "EXECUTABLES" ]; then
+            if [ "$DIRNAME" != "." ]; then
+                printf 'LOCAL_MODULE_RELATIVE_PATH := %s\n' "$DIRNAME"
+            fi
+        fi
+        if [ "$EXTRA" = "priv-app" ]; then
+            printf 'LOCAL_PRIVILEGED_MODULE := true\n'
+        fi
+        if [ "$VENDOR_PKG" = "true" ]; then
+            printf 'LOCAL_VENDOR_MODULE := true\n'
+        fi
+        printf 'include $(BUILD_PREBUILT)\n\n'
+    done
+}
+
+#
+# write_product_packages:
+#
+# This function will create BUILD_PREBUILT entries in the
+# Android.mk and associated PRODUCT_PACKAGES list in the
+# product makefile for all files in the blob list which
+# start with a single dash (-) character.
+#
+function write_product_packages() {
+    PACKAGE_LIST=()
+
+    local COUNT=${#PRODUCT_PACKAGES_LIST[@]}
+
+    if [ "$COUNT" = "0" ]; then
+        return 0
+    fi
+
+    # Figure out what's 32-bit, what's 64-bit, and what's multilib
+    # I really should not be doing this in bash due to shitty array passing :(
+    local T_LIB32=( $(prefix_match "lib/") )
+    local T_LIB64=( $(prefix_match "lib64/") )
+    local MULTILIBS=( $(comm -12 <(printf '%s\n' "${T_LIB32[@]}") <(printf '%s\n' "${T_LIB64[@]}")) )
+    local LIB32=( $(comm -23 <(printf '%s\n'  "${T_LIB32[@]}") <(printf '%s\n' "${MULTILIBS[@]}")) )
+    local LIB64=( $(comm -23 <(printf '%s\n' "${T_LIB64[@]}") <(printf '%s\n' "${MULTILIBS[@]}")) )
+
+    if [ "${#MULTILIBS[@]}" -gt "0" ]; then
+        write_packages "SHARED_LIBRARIES" "false" "both" "MULTILIBS" >> "$ANDROIDMK"
+    fi
+    if [ "${#LIB32[@]}" -gt "0" ]; then
+        write_packages "SHARED_LIBRARIES" "false" "32" "LIB32" >> "$ANDROIDMK"
+    fi
+    if [ "${#LIB64[@]}" -gt "0" ]; then
+        write_packages "SHARED_LIBRARIES" "false" "64" "LIB64" >> "$ANDROIDMK"
+    fi
+
+    local T_V_LIB32=( $(prefix_match "vendor/lib/") )
+    local T_V_LIB64=( $(prefix_match "vendor/lib64/") )
+    local V_MULTILIBS=( $(comm -12 <(printf '%s\n' "${T_V_LIB32[@]}") <(printf '%s\n' "${T_V_LIB64[@]}")) )
+    local V_LIB32=( $(comm -23 <(printf '%s\n' "${T_V_LIB32[@]}") <(printf '%s\n' "${V_MULTILIBS[@]}")) )
+    local V_LIB64=( $(comm -23 <(printf '%s\n' "${T_V_LIB64[@]}") <(printf '%s\n' "${V_MULTILIBS[@]}")) )
+
+    if [ "${#V_MULTILIBS[@]}" -gt "0" ]; then
+        write_packages "SHARED_LIBRARIES" "true" "both" "V_MULTILIBS" >> "$ANDROIDMK"
+    fi
+    if [ "${#V_LIB32[@]}" -gt "0" ]; then
+        write_packages "SHARED_LIBRARIES" "true" "32" "V_LIB32" >> "$ANDROIDMK"
+    fi
+    if [ "${#V_LIB64[@]}" -gt "0" ]; then
+        write_packages "SHARED_LIBRARIES" "true" "64" "V_LIB64" >> "$ANDROIDMK"
+    fi
+
+    # Apps
+    local APPS=( $(prefix_match "app/") )
+    if [ "${#APPS[@]}" -gt "0" ]; then
+        write_packages "APPS" "false" "" "APPS" >> "$ANDROIDMK"
+    fi
+    local PRIV_APPS=( $(prefix_match "priv-app/") )
+    if [ "${#PRIV_APPS[@]}" -gt "0" ]; then
+        write_packages "APPS" "false" "priv-app" "PRIV_APPS" >> "$ANDROIDMK"
+    fi
+    local V_APPS=( $(prefix_match "vendor/app/") )
+    if [ "${#V_APPS[@]}" -gt "0" ]; then
+        write_packages "APPS" "true" "" "V_APPS" >> "$ANDROIDMK"
+    fi
+    local V_PRIV_APPS=( $(prefix_match "vendor/priv-app/") )
+    if [ "${#V_PRIV_APPS[@]}" -gt "0" ]; then
+        write_packages "APPS" "true" "priv-app" "V_PRIV_APPS" >> "$ANDROIDMK"
+    fi
+
+    # Framework
+    local FRAMEWORK=( $(prefix_match "framework/") )
+    if [ "${#FRAMEWORK[@]}" -gt "0" ]; then
+        write_packages "JAVA_LIBRARIES" "false" "" "FRAMEWORK" >> "$ANDROIDMK"
+    fi
+    local V_FRAMEWORK=( $(prefix_match "vendor/framework/") )
+    if [ "${#V_FRAMEWORK[@]}" -gt "0" ]; then
+        write_packages "JAVA_LIBRARIES" "true" "" "V_FRAMEWORK" >> "$ANDROIDMK"
+    fi
+
+    # Etc
+    local ETC=( $(prefix_match "etc/") )
+    if [ "${#ETC[@]}" -gt "0" ]; then
+        write_packages "ETC" "false" "" "ETC" >> "$ANDROIDMK"
+    fi
+    local V_ETC=( $(prefix_match "vendor/etc/") )
+    if [ "${#V_ETC[@]}" -gt "0" ]; then
+        write_packages "ETC" "true" "" "V_ETC" >> "$ANDROIDMK"
+    fi
+
+    # Executables
+    local BIN=( $(prefix_match "bin/") )
+    if [ "${#BIN[@]}" -gt "0"  ]; then
+        write_packages "EXECUTABLES" "false" "" "BIN" >> "$ANDROIDMK"
+    fi
+    local V_BIN=( $(prefix_match "vendor/bin/") )
+    if [ "${#V_BIN[@]}" -gt "0" ]; then
+        write_packages "EXECUTABLES" "true" "" "V_BIN" >> "$ANDROIDMK"
+    fi
+    local SBIN=( $(prefix_match "sbin/") )
+    if [ "${#SBIN[@]}" -gt "0" ]; then
+        write_packages "EXECUTABLES" "false" "sbin" "SBIN" >> "$ANDROIDMK"
+    fi
+
+
+    # Actually write out the final PRODUCT_PACKAGES list
+    local PACKAGE_COUNT=${#PACKAGE_LIST[@]}
+
+    if [ "$PACKAGE_COUNT" -eq "0" ]; then
+        return 0
+    fi
+
+    printf '\n%s\n' "PRODUCT_PACKAGES += \\" >> "$PRODUCTMK"
+    for (( i=1; i<PACKAGE_COUNT+1; i++ )); do
+        local LINEEND=" \\"
+        if [ "$i" -eq "$PACKAGE_COUNT" ]; then
+            LINEEND=""
+        fi
+        printf '    %s%s\n' "${PACKAGE_LIST[$i-1]}" "$LINEEND" >> "$PRODUCTMK"
+    done
+}
+
+#
+# write_header:
+#
+# $1: file which will be written to
+#
+# writes out the copyright header with the current year.
+# note that this is not an append operation, and should
+# be executed first!
+#
+function write_header() {
+    if [ -f $1 ]; then
+        rm $1
+    fi
+
+    YEAR=$(date +"%Y")
+
+    [ "$COMMON" -eq 1 ] && local DEVICE="$DEVICE_COMMON"
+
+    NUM_REGEX='^[0-9]+$'
+    if [[ $INITIAL_COPYRIGHT_YEAR =~ $NUM_REGEX ]] && [ $INITIAL_COPYRIGHT_YEAR -le $YEAR ]; then
+        if [ $INITIAL_COPYRIGHT_YEAR -lt 2016 ]; then
+            printf "# Copyright (C) $INITIAL_COPYRIGHT_YEAR-2016 The CyanogenMod Project\n" > $1
+        elif [ $INITIAL_COPYRIGHT_YEAR -eq 2016 ]; then
+            printf "# Copyright (C) 2016 The CyanogenMod Project\n" > $1
+        fi
+        if [ $YEAR -eq 2017 ]; then
+            printf "# Copyright (C) 2017 The LineageOS Project\n" >> $1
+        elif [ $INITIAL_COPYRIGHT_YEAR -eq $YEAR ]; then
+            printf "# Copyright (C) $YEAR The LineageOS Project\n" >> $1
+        elif [ $INITIAL_COPYRIGHT_YEAR -le 2017 ]; then
+            printf "# Copyright (C) 2017-$YEAR The LineageOS Project\n" >> $1
+        else
+            printf "# Copyright (C) $INITIAL_COPYRIGHT_YEAR-$YEAR The LineageOS Project\n" >> $1
+        fi
+    else
+        printf "# Copyright (C) $YEAR The LineageOS Project\n" > $1
+    fi
+
+    cat << EOF >> $1
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This file is generated by device/$VENDOR/$DEVICE/setup-makefiles.sh
+
+EOF
+}
+
+#
+# write_headers:
+#
+# $1: devices falling under common to be added to guard - optional
+# $2: custom guard - optional
+#
+# Calls write_header for each of the makefiles and creates
+# the initial path declaration and device guard for the
+# Android.mk
+#
+function write_headers() {
+    write_header "$ANDROIDMK"
+
+    GUARD="$2"
+    if [ -z "$GUARD" ]; then
+        GUARD="TARGET_DEVICE"
+    fi
+
+    cat << EOF >> "$ANDROIDMK"
+LOCAL_PATH := \$(call my-dir)
+
+EOF
+    if [ "$COMMON" -ne 1 ]; then
+        cat << EOF >> "$ANDROIDMK"
+ifeq (\$($GUARD),$DEVICE)
+
+EOF
+    else
+        if [ -z "$1" ]; then
+            echo "Argument with devices to be added to guard must be set!"
+            exit 1
+        fi
+        cat << EOF >> "$ANDROIDMK"
+ifneq (\$(filter $1,\$($GUARD)),)
+
+EOF
+    fi
+
+    write_header "$BOARDMK"
+    write_header "$PRODUCTMK"
+}
+
+#
+# write_footers:
+#
+# Closes the inital guard and any other finalization tasks. Must
+# be called as the final step.
+#
+function write_footers() {
+    cat << EOF >> "$ANDROIDMK"
+endif
+EOF
+}
+
+# Return success if adb is up and not in recovery
+function _adb_connected {
+    {
+        if [[ "$(adb get-state)" == device ]]
+        then
+            return 0
+        fi
+    } 2>/dev/null
+
+    return 1
+};
+
+#
+# parse_file_list:
+#
+# $1: input file
+# $2: blob section in file - optional
+#
+# Sets PRODUCT_PACKAGES and PRODUCT_COPY_FILES while parsing the input file
+#
+function parse_file_list() {
+    if [ -z "$1" ]; then
+        echo "An input file is expected!"
+        exit 1
+    elif [ ! -f "$1" ]; then
+        echo "Input file "$1" does not exist!"
+        exit 1
+    fi
+
+    if [ $# -eq 2 ]; then
+        LIST=$TMPDIR/files.txt
+        cat $1 | sed -n '/# '"$2"'/I,/^\s*$/p' > $LIST
+    else
+        LIST=$1
+    fi
+
+
+    PRODUCT_PACKAGES_LIST=()
+    PRODUCT_PACKAGES_HASHES=()
+    PRODUCT_COPY_FILES_LIST=()
+    PRODUCT_COPY_FILES_HASHES=()
+
+    while read -r line; do
+        if [ -z "$line" ]; then continue; fi
+
+        # If the line has a pipe delimiter, a sha1 hash should follow.
+        # This indicates the file should be pinned and not overwritten
+        # when extracting files.
+        local SPLIT=(${line//\|/ })
+        local COUNT=${#SPLIT[@]}
+        local SPEC=${SPLIT[0]}
+        local HASH="x"
+        if [ "$COUNT" -gt "1" ]; then
+            HASH=${SPLIT[1]}
+        fi
+
+        # if line starts with a dash, it needs to be packaged
+        if [[ "$SPEC" =~ ^- ]]; then
+            PRODUCT_PACKAGES_LIST+=("${SPEC#-}")
+            PRODUCT_PACKAGES_HASHES+=("$HASH")
+        else
+            PRODUCT_COPY_FILES_LIST+=("$SPEC")
+            PRODUCT_COPY_FILES_HASHES+=("$HASH")
+        fi
+
+    done < <(egrep -v '(^#|^[[:space:]]*$)' "$LIST" | LC_ALL=C sort | uniq)
+}
+
+#
+# write_makefiles:
+#
+# $1: file containing the list of items to extract
+# $2: make treble compatible makefile - optional
+#
+# Calls write_product_copy_files and write_product_packages on
+# the given file and appends to the Android.mk as well as
+# the product makefile.
+#
+function write_makefiles() {
+    parse_file_list "$1"
+    write_product_copy_files "$2"
+    write_product_packages
+}
+
+#
+# append_firmware_calls_to_makefiles:
+#
+# Appends to Android.mk the calls to all images present in radio folder
+# (filesmap file used by releasetools to map firmware images should be kept in the device tree)
+#
+function append_firmware_calls_to_makefiles() {
+    cat << EOF >> "$ANDROIDMK"
+ifeq (\$(LOCAL_PATH)/radio, \$(wildcard \$(LOCAL_PATH)/radio))
+
+RADIO_FILES := \$(wildcard \$(LOCAL_PATH)/radio/*)
+\$(foreach f, \$(notdir \$(RADIO_FILES)), \\
+    \$(call add-radio-file,radio/\$(f)))
+\$(call add-radio-file,../../../device/$VENDOR/$DEVICE/radio/filesmap)
+
+endif
+
+EOF
+}
+
+#
+# get_file:
+#
+# $1: input file
+# $2: target file/folder
+# $3: source of the file (can be "adb" or a local folder)
+#
+# Silently extracts the input file to defined target
+# Returns success if file can be pulled from the device or found locally
+#
+function get_file() {
+    local SRC="$3"
+
+    if [ "$SRC" = "adb" ]; then
+        # try to pull
+        adb pull "$1" "$2" >/dev/null 2>&1 && return 0
+
+        return 1
+    else
+        # try to copy
+        cp -r "$SRC/$1"           "$2" 2>/dev/null && return 0
+        cp -r "$SRC/${1#/system}" "$2" 2>/dev/null && return 0
+
+        return 1
+    fi
+};
+
+#
+# oat2dex:
+#
+# $1: extracted apk|jar (to check if deodex is required)
+# $2: odexed apk|jar to deodex
+# $3: source of the odexed apk|jar
+#
+# Convert apk|jar .odex in the corresposing classes.dex
+#
+function oat2dex() {
+    local CM_TARGET="$1"
+    local OEM_TARGET="$2"
+    local SRC="$3"
+    local TARGET=
+    local OAT=
+
+    if [ -z "$ANDROID_HOST_OUT" ]; then
+        echo "ERROR: ANDROID_HOST_OUT not found!"
+        echo "ERROR: Please lunch a device before running this script."
+        exit 1
+    fi
+
+    if [ -z "$OATDUMP" ]; then
+        if [ ! -f "$ANDROID_HOST_OUT/bin/oatdump" ]; then
+            echo "ERROR: oatdump utility not found!"
+            echo "ERROR: Please run 'make oatdump'"
+            echo "ERROR: from the top of the android tree before running this script."
+            exit 1
+        else
+           export OATDUMP="$ANDROID_HOST_OUT/bin/oatdump"
+        fi
+   fi
+
+    # Extract existing boot.oats to the temp folder
+    if [ -z "$ARCHES" ]; then
+        echo "Checking if system is odexed and locating boot.oats..."
+        for ARCH in "arm64" "arm" "x86_64" "x86"; do
+            mkdir -p "$TMPDIR/system/framework/$ARCH"
+            if get_file "/system/framework/$ARCH" "$TMPDIR/system/framework/" "$SRC"; then
+                ARCHES+="$ARCH "
+            else
+                rmdir "$TMPDIR/system/framework/$ARCH"
+            fi
+        done
+    fi
+
+    if [ -z "$ARCHES" ]; then
+        FULLY_DEODEXED=1 && return 0 # system is fully deodexed, return
+    fi
+
+    if [ ! -f "$CM_TARGET" ]; then
+        return;
+    fi
+
+    if grep "classes.dex" "$CM_TARGET" >/dev/null; then
+        return 0 # target apk|jar is already odexed, return
+    fi
+
+    for ARCH in $ARCHES; do
+        BOOTOAT="$TMPDIR/system/framework/$ARCH/boot.oat"
+
+        local BASEPATH="$(dirname "$OEM_TARGET")/oat/$ARCH/$(basename "$OEM_TARGET" ."${OEM_TARGET##*.}")"
+        local OAT="$BASEPATH.odex"
+        local VDEX="$BASEPATH.vdex"
+
+        if get_file "$OAT" "$TMPDIR" "$SRC"; then
+            if get_file "$VDEX" "$TMPDIR" "$SRC"; then
+                if !("$OATDUMP" --oat-file="$TMPDIR/$(basename "$VDEX")" --export-dex-to="$TMPDIR" &> /dev/null); then
+                    echo "Warning: vdex extraction failed, falling back to odex"
+                    "$OATDUMP" --oat-file="$TMPDIR/$(basename "$OAT")" --export-dex-to="$TMPDIR" > /dev/null
+                fi
+            else
+                "$OATDUMP" --oat-file="$TMPDIR/$(basename "$OAT")" --export-dex-to="$TMPDIR" > /dev/null
+            fi
+            mv "$TMPDIR/$(basename "$BASEPATH").${OEM_TARGET##*.}_export.dex" "$TMPDIR/classes.dex"
+        elif [[ "$CM_TARGET" =~ .jar$ ]]; then
+            BASEPATH="$TMPDIR/system/framework/$ARCH/boot-$(basename ${OEM_TARGET%.*})"
+            JAROAT="$BASEPATH.oat"
+            JARVDEX="$BASEPATH.vdex"
+            if [ ! -f "$JAROAT" ]; then
+                JAROAT=$BOOTOAT;
+            fi
+
+            # try to extract classes.dex from boot.vdex for frameworks jars
+            # fallback to boot.oat if vdex is not available or fails
+            if [ -f "$JARVDEX" ]; then
+                if !("$OATDUMP" --oat-file="$JARVDEX" --export-dex-to="$TMPDIR" &> /dev/null); then
+                    echo "Warning: vdex extraction failed, falling back to odex"
+                    "$OATDUMP" --oat-file="$JAROAT" --export-dex-to="$TMPDIR" > /dev/null
+                fi
+            else
+                "$OATDUMP" --oat-file="$JAROAT" --export-dex-to="$TMPDIR" > /dev/null
+            fi
+            mv "$TMPDIR/$(basename "$BASEPATH").jar_export.dex" "$TMPDIR/classes.dex"
+        else
+            continue
+        fi
+
+    done
+}
+
+#
+# init_adb_connection:
+#
+# Starts adb server and waits for the device
+#
+function init_adb_connection() {
+    adb start-server # Prevent unexpected starting server message from adb get-state in the next line
+    if ! _adb_connected; then
+        echo "No device is online. Waiting for one..."
+        echo "Please connect USB and/or enable USB debugging"
+        until _adb_connected; do
+            sleep 1
+        done
+        echo "Device Found."
+    fi
+
+    # Retrieve IP and PORT info if we're using a TCP connection
+    TCPIPPORT=$(adb devices | egrep '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:[0-9]+[^0-9]+' \
+        | head -1 | awk '{print $1}')
+    adb root &> /dev/null
+    sleep 0.3
+    if [ -n "$TCPIPPORT" ]; then
+        # adb root just killed our connection
+        # so reconnect...
+        adb connect "$TCPIPPORT"
+    fi
+    adb wait-for-device &> /dev/null
+    sleep 0.3
+}
+
+#
+# fix_xml:
+#
+# $1: xml file to fix
+#
+function fix_xml() {
+    local XML="$1"
+    local TEMP_XML="$TMPDIR/`basename "$XML"`.temp"
+
+    grep -a '^<?xml version' "$XML" > "$TEMP_XML"
+    grep -av '^<?xml version' "$XML" >> "$TEMP_XML"
+
+    mv "$TEMP_XML" "$XML"
+}
+
+#
+# extract:
+#
+# $1: file containing the list of items to extract
+# $2: path to extracted system folder, an ota zip file, or "adb" to extract from device
+# $3: section in list file to extract - optional
+#
+function extract() {
+    if [ -z "$OUTDIR" ]; then
+        echo "Output dir not set!"
+        exit 1
+    fi
+
+    if [ -z "$3" ]; then
+        parse_file_list "$1"
+    else
+        parse_file_list "$1" "$3"
+    fi
+
+    # Allow failing, so we can try $DEST and/or $FILE
+    set +e
+
+    local FILELIST=( ${PRODUCT_COPY_FILES_LIST[@]} ${PRODUCT_PACKAGES_LIST[@]} )
+    local HASHLIST=( ${PRODUCT_COPY_FILES_HASHES[@]} ${PRODUCT_PACKAGES_HASHES[@]} )
+    local COUNT=${#FILELIST[@]}
+    local SRC="$2"
+    local OUTPUT_ROOT="$CM_ROOT"/"$OUTDIR"/proprietary
+    local OUTPUT_TMP="$TMPDIR"/"$OUTDIR"/proprietary
+
+    if [ "$SRC" = "adb" ]; then
+        init_adb_connection
+    fi
+
+    if [ -f "$SRC" ] && [ "${SRC##*.}" == "zip" ]; then
+        DUMPDIR="$CM_ROOT"/system_dump
+
+        # Check if we're working with the same zip that was passed last time.
+        # If so, let's just use what's already extracted.
+        MD5=`md5sum "$SRC"| awk '{print $1}'`
+        OLDMD5=`cat "$DUMPDIR"/zipmd5.txt`
+
+        if [ "$MD5" != "$OLDMD5" ]; then
+            rm -rf "$DUMPDIR"
+            mkdir "$DUMPDIR"
+            unzip "$SRC" -d "$DUMPDIR"
+            echo "$MD5" > "$DUMPDIR"/zipmd5.txt
+
+            # Stop if an A/B OTA zip is detected. We cannot extract these.
+            if [ -a "$DUMPDIR"/payload.bin ]; then
+                echo "A/B style OTA zip detected. This is not supported at this time. Stopping..."
+                exit 1
+            # If OTA is block based, extract it.
+            elif [ -a "$DUMPDIR"/system.new.dat ]; then
+                echo "Converting system.new.dat to system.img"
+                python "$CM_ROOT"/vendor/cm/build/tools/sdat2img.py "$DUMPDIR"/system.transfer.list "$DUMPDIR"/system.new.dat "$DUMPDIR"/system.img 2>&1
+                rm -rf "$DUMPDIR"/system.new.dat "$DUMPDIR"/system
+                mkdir "$DUMPDIR"/system "$DUMPDIR"/tmp
+                echo "Requesting sudo access to mount the system.img"
+                sudo mount -o loop "$DUMPDIR"/system.img "$DUMPDIR"/tmp
+                cp -r "$DUMPDIR"/tmp/* "$DUMPDIR"/system/
+                sudo umount "$DUMPDIR"/tmp
+                rm -rf "$DUMPDIR"/tmp "$DUMPDIR"/system.img
+            fi
+        fi
+
+        SRC="$DUMPDIR"
+    fi
+
+    if [ "$VENDOR_STATE" -eq "0" ]; then
+        echo "Cleaning output directory ($OUTPUT_ROOT).."
+        rm -rf "${OUTPUT_TMP:?}"
+        mkdir -p "${OUTPUT_TMP:?}"
+        if [ -d "$OUTPUT_ROOT" ]; then
+            mv "${OUTPUT_ROOT:?}/"* "${OUTPUT_TMP:?}/"
+        fi
+        VENDOR_STATE=1
+    fi
+
+    echo "Extracting $COUNT files in $1 from $SRC:"
+
+    for (( i=1; i<COUNT+1; i++ )); do
+
+        local SPEC_SRC_FILE=$(src_file "${FILELIST[$i-1]}")
+        local SPEC_DST_FILE=$(target_file "${FILELIST[$i-1]}")
+        local SPEC_ARGS=$(target_args "${FILELIST[$i-1]}")
+        local OUTPUT_DIR=
+        local TMP_DIR=
+        local SRC_FILE=
+        local DST_FILE=
+
+        if [ "${SPEC_ARGS}" = "rootfs" ]; then
+            OUTPUT_DIR="${OUTPUT_ROOT}/rootfs"
+            TMP_DIR="${OUTPUT_TMP}/rootfs"
+            SRC_FILE="/${SPEC_SRC_FILE}"
+            DST_FILE="/${SPEC_DST_FILE}"
+        else
+            OUTPUT_DIR="${OUTPUT_ROOT}"
+            TMP_DIR="${OUTPUT_TMP}"
+            SRC_FILE="/system/${SPEC_SRC_FILE}"
+            DST_FILE="/system/${SPEC_DST_FILE}"
+        fi
+
+        if [ "$SRC" = "adb" ]; then
+            printf '  - %s .. \n' "${DST_FILE}"
+        else
+            printf '  - %s \n' "${DST_FILE}"
+        fi
+
+        # Strip the file path in the vendor repo of "system", if present
+        local VENDOR_REPO_FILE="$OUTPUT_DIR/${DST_FILE#/system}"
+        mkdir -p $(dirname "${VENDOR_REPO_FILE}")
+
+        # Check pinned files
+        local HASH="${HASHLIST[$i-1]}"
+        local KEEP=""
+        if [ "$DISABLE_PINNING" != "1" ] && [ ! -z "$HASH" ] && [ "$HASH" != "x" ]; then
+            if [ -f "${VENDOR_REPO_FILE}" ]; then
+                local PINNED="${VENDOR_REPO_FILE}"
+            else
+                local PINNED="${TMP_DIR}${DST_FILE#/system}"
+            fi
+            if [ -f "$PINNED" ]; then
+                if [ "$(uname)" == "Darwin" ]; then
+                    local TMP_HASH=$(shasum "$PINNED" | awk '{print $1}' )
+                else
+                    local TMP_HASH=$(sha1sum "$PINNED" | awk '{print $1}' )
+                fi
+                if [ "$TMP_HASH" = "$HASH" ]; then
+                    KEEP="1"
+                    if [ ! -f "${VENDOR_REPO_FILE}" ]; then
+                        cp -p "$PINNED" "${VENDOR_REPO_FILE}"
+                    fi
+                fi
+            fi
+        fi
+
+        if [ "$KEEP" = "1" ]; then
+            printf '    + (keeping pinned file with hash %s)\n' "$HASH"
+        else
+            FOUND=false
+            # Try Lineage target first.
+            # Also try to search for files stripped of
+            # the "/system" prefix, if we're actually extracting
+            # from a system image.
+            for CANDIDATE in "${DST_FILE}" "${SRC_FILE}"; do
+                get_file ${CANDIDATE} ${VENDOR_REPO_FILE} ${SRC} && {
+                    FOUND=true
+                    break
+                }
+            done
+
+            if [ "${FOUND}" = false ]; then
+                printf '    !! file not found in source\n'
+            fi
+        fi
+
+        if [ "$?" == "0" ]; then
+            # Deodex apk|jar if that's the case
+            if [[ "$FULLY_DEODEXED" -ne "1" && "${VENDOR_REPO_FILE}" =~ .(apk|jar)$ ]]; then
+                oat2dex "${VENDOR_REPO_FILE}" "${SRC_FILE}" "$SRC"
+                if [ -f "$TMPDIR/classes.dex" ]; then
+                    zip -gjq "${VENDOR_REPO_FILE}" "$TMPDIR/classes.dex"
+                    rm "$TMPDIR/classes.dex"
+                    printf '    (updated %s from odex files)\n' "${SRC_FILE}"
+                fi
+            elif [[ "${VENDOR_REPO_FILE}" =~ .xml$ ]]; then
+                fix_xml "${VENDOR_REPO_FILE}"
+            fi
+        fi
+
+        if [ -f "${VENDOR_REPO_FILE}" ]; then
+            local DIR=$(dirname "${VENDOR_REPO_FILE}")
+            local TYPE="${DIR##*/}"
+            if [ "$TYPE" = "bin" -o "$TYPE" = "sbin" ]; then
+                chmod 755 "${VENDOR_REPO_FILE}"
+            else
+                chmod 644 "${VENDOR_REPO_FILE}"
+            fi
+        fi
+
+    done
+
+    # Don't allow failing
+    set -e
+}
+
+#
+# extract_firmware:
+#
+# $1: file containing the list of items to extract
+# $2: path to extracted radio folder
+#
+function extract_firmware() {
+    if [ -z "$OUTDIR" ]; then
+        echo "Output dir not set!"
+        exit 1
+    fi
+
+    parse_file_list "$1"
+
+    # Don't allow failing
+    set -e
+
+    local FILELIST=( ${PRODUCT_COPY_FILES_LIST[@]} )
+    local COUNT=${#FILELIST[@]}
+    local SRC="$2"
+    local OUTPUT_DIR="$CM_ROOT"/"$OUTDIR"/radio
+
+    if [ "$VENDOR_RADIO_STATE" -eq "0" ]; then
+        echo "Cleaning firmware output directory ($OUTPUT_DIR).."
+        rm -rf "${OUTPUT_DIR:?}/"*
+        VENDOR_RADIO_STATE=1
+    fi
+
+    echo "Extracting $COUNT files in $1 from $SRC:"
+
+    for (( i=1; i<COUNT+1; i++ )); do
+        local FILE="${FILELIST[$i-1]}"
+        printf '  - %s \n' "/radio/$FILE"
+
+        if [ ! -d "$OUTPUT_DIR" ]; then
+            mkdir -p "$OUTPUT_DIR"
+        fi
+        cp "$SRC/$FILE" "$OUTPUT_DIR/$FILE"
+        chmod 644 "$OUTPUT_DIR/$FILE"
+    done
+}