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#!/bin/bash
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# Enhanced ELF Alignment Checker for Android 16KB Page Size Compatibility
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# This script checks if your app's native libraries are compatible with 16KB page size devices
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# as required by Google Play starting November 1st, 2025 for apps targeting Android 15+
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progname="${0##*/}"
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progname="${progname%.sh}"
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# Color codes and formatting - detect if colors are supported
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if [[ -t 1 ]] && command -v tput >/dev/null 2>&1 && tput colors >/dev/null 2>&1 && [[ $(tput colors) -ge 8 ]]; then
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RED="\033[31m"
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GREEN="\033[32m"
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YELLOW="\033[33m"
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BLUE="\033[34m"
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CYAN="\033[36m"
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PURPLE="\033[35m"
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BOLD="\033[1m"
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DIM="\033[2m"
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ENDCOLOR="\033[0m"
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USE_COLORS=true
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else
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# No color support - use plain text
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RED=""
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GREEN=""
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YELLOW=""
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BLUE=""
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CYAN=""
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PURPLE=""
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BOLD=""
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DIM=""
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ENDCOLOR=""
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USE_COLORS=false
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fi
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# Unicode symbols with fallbacks
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if [[ $USE_COLORS == true ]]; then
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CHECK_MARK="✓"
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CROSS_MARK="✗"
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WARNING_MARK="⚠"
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INFO_MARK="ℹ"
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ROCKET="🚀"
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GEAR="⚙"
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PACKAGE="📦"
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DOCUMENT="📄"
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ALERT="🚨"
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PARTY="🎉"
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TOOLS="🔧"
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BOOKS="📚"
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ARROW="▶"
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else
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CHECK_MARK="[OK]"
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CROSS_MARK="[X]"
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WARNING_MARK="[!]"
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INFO_MARK="[i]"
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ROCKET="[>]"
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GEAR="[*]"
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PACKAGE="[P]"
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DOCUMENT="[D]"
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ALERT="[!]"
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PARTY="[*]"
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TOOLS="[T]"
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BOOKS="[B]"
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ARROW=">"
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fi
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# Enhanced formatting functions
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print_banner() {
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local title="$1"
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local subtitle="$2"
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local width=88
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echo
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printf "%*s\n" $width | tr ' ' '═'
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# Main title
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local title_len=${#title}
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local title_padding=$(( (width - title_len - 4) / 2 ))
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printf "║${BOLD}${BLUE}%*s %s %*s${ENDCOLOR}║\n" \
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$title_padding "" "$title" $title_padding ""
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# Subtitle if provided
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if [[ -n "$subtitle" ]]; then
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local subtitle_len=${#subtitle}
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local subtitle_padding=$(( (width - subtitle_len - 4) / 2 ))
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printf "║${DIM}%*s %s %*s${ENDCOLOR}║\n" \
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$subtitle_padding "" "$subtitle" $subtitle_padding ""
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fi
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printf "%*s\n" $width | tr ' ' '═'
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echo
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}
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print_section() {
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local icon="$1"
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local title="$2"
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local description="$3"
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echo
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echo -e "${BOLD}${BLUE}$icon $title${ENDCOLOR}"
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if [[ -n "$description" ]]; then
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echo -e "${DIM}$description${ENDCOLOR}"
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fi
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printf "${BLUE}%*s${ENDCOLOR}\n" 80 | tr ' ' '─'
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}
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print_status() {
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local status="$1"
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local message="$2"
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local detail="$3"
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case $status in
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"success")
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printf " ${GREEN}${CHECK_MARK}${ENDCOLOR} %s" "$message"
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;;
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"error")
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printf " ${RED}${CROSS_MARK}${ENDCOLOR} %s" "$message"
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;;
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"warning")
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printf " ${YELLOW}${WARNING_MARK}${ENDCOLOR} %s" "$message"
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;;
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"info")
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printf " ${CYAN}${INFO_MARK}${ENDCOLOR} %s" "$message"
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;;
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"processing")
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printf " ${PURPLE}${GEAR}${ENDCOLOR} %s" "$message"
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;;
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esac
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if [[ -n "$detail" ]]; then
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printf "\n ${DIM}%s${ENDCOLOR}" "$detail"
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fi
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echo
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}
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print_subsection() {
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local title="$1"
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echo
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echo -e " ${BOLD}${PURPLE}${ARROW} $title${ENDCOLOR}"
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printf " ${PURPLE}%*s${ENDCOLOR}\n" 50 | tr ' ' '┈'
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}
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print_table_header() {
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echo
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local line1="┌$(printf '─%.0s' {1..29})┬$(printf '─%.0s' {1..18})┬$(printf '─%.0s' {1..15})┬$(printf '─%.0s' {1..13})┐"
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local line2="│ $(printf '%-27s' 'Library') │ $(printf '%-16s' 'Architecture') │ $(printf '%-13s' 'Alignment') │ $(printf '%-11s' 'Status') │"
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local line3="├$(printf '─%.0s' {1..29})┼$(printf '─%.0s' {1..18})┼$(printf '─%.0s' {1..15})┼$(printf '─%.0s' {1..13})┤"
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echo -e "${CYAN}$line1${ENDCOLOR}"
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echo -e "${BOLD}${CYAN}$line2${ENDCOLOR}"
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echo -e "${CYAN}$line3${ENDCOLOR}"
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}
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print_table_row() {
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local lib="$1"
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local arch="$2"
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local alignment="$3"
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local status="$4"
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local is_critical="$5"
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local status_symbol
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local status_color
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local status_text
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if [[ $status == "ALIGNED" ]]; then
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status_symbol="$CHECK_MARK"
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status_color="$GREEN"
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status_text="PASS"
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else
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status_symbol="$CROSS_MARK"
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if [[ $is_critical == "true" ]]; then
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status_color="$RED"
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status_text="FAIL"
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else
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status_color="$YELLOW"
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status_text="WARN"
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fi
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fi
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# Truncate library name if too long
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local display_lib="$lib"
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if [[ ${#lib} -gt 27 ]]; then
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display_lib="${lib:0:24}..."
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fi
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printf "${CYAN}│${ENDCOLOR} %-27s ${CYAN}│${ENDCOLOR} %-16s ${CYAN}│${ENDCOLOR} %-13s ${CYAN}│${ENDCOLOR} ${status_color}%s %-7s${ENDCOLOR} ${CYAN}│${ENDCOLOR}\n" \
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"$display_lib" "$arch" "$alignment" "$status_symbol" "$status_text"
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if [[ $is_critical == "true" && $status == "UNALIGNED" ]]; then
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printf "${CYAN}│${ENDCOLOR} ${RED}%-75s${ENDCOLOR} ${CYAN}│${ENDCOLOR}\n" " ${ALERT} CRITICAL: Required for Google Play compliance!"
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fi
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}
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print_table_footer() {
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local line="└$(printf '─%.0s' {1..29})┴$(printf '─%.0s' {1..18})┴$(printf '─%.0s' {1..15})┴$(printf '─%.0s' {1..13})┘"
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echo -e "${CYAN}$line${ENDCOLOR}"
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echo
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}
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print_summary_box() {
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local title="$1"
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local status="$2" # success, warning, error
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shift 2
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local lines=("$@")
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local box_color
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local title_color
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case $status in
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"success") box_color="$GREEN"; title_color="$GREEN" ;;
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"warning") box_color="$YELLOW"; title_color="$YELLOW" ;;
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"error") box_color="$RED"; title_color="$RED" ;;
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*) box_color="$BLUE"; title_color="$BLUE" ;;
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esac
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local width=78
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echo
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printf "${box_color}┌%*s┐${ENDCOLOR}\n" $((width-2)) | tr ' ' '─'
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# Title
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local title_len=${#title}
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local title_padding=$(( (width - title_len - 4) / 2 ))
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printf "${box_color}│${ENDCOLOR}${BOLD}${title_color}%*s %s %*s${ENDCOLOR}${box_color}│${ENDCOLOR}\n" \
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$title_padding "" "$title" $title_padding ""
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printf "${box_color}├%*s┤${ENDCOLOR}\n" $((width-2)) | tr ' ' '─'
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# Content lines
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for line in "${lines[@]}"; do
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printf "${box_color}│${ENDCOLOR} %-*s ${box_color}│${ENDCOLOR}\n" $((width-4)) "$line"
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done
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printf "${box_color}└%*s┘${ENDCOLOR}\n" $((width-2)) | tr ' ' '─'
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echo
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}
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cleanup_trap() {
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if [ -n "${tmp}" -a -d "${tmp}" ]; then
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print_status "processing" "Cleaning up temporary files..."
|
|
|
|
|
|
|
|
rm -rf "${tmp}"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
exit $1
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
usage() {
|
|
|
|
|
|
|
|
print_banner "Android 16KB Page Size Compatibility Checker" "Google Play Compliance Tool"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
echo -e "${BOLD}DESCRIPTION:${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo " This tool verifies that your Android app's native libraries are compatible"
|
|
|
|
|
|
|
|
echo " with 16KB page size devices, as required by Google Play starting November 1st, 2025."
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
echo -e "${BOLD}USAGE:${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo -e " ${GREEN}$progname${ENDCOLOR} ${CYAN}[input-path|input-APK|input-APEX]${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
echo -e "${BOLD}EXAMPLES:${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo -e " ${DIM}# Check an APK file${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo -e " $progname ${CYAN}app/build/outputs/apk/release/app-release.apk${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
echo -e " ${DIM}# Check a directory of native libraries${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo -e " $progname ${CYAN}/path/to/native/libs/${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
echo -e "${BOLD}WHAT THIS TOOL CHECKS:${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo -e " ${CHECK_MARK} APK zip-alignment for 16KB boundaries (requires build-tools 35.0.0+)"
|
|
|
|
|
|
|
|
echo -e " ${CHECK_MARK} ELF segment alignment in native libraries (arm64-v8a and x86_64)"
|
|
|
|
|
|
|
|
echo -e " ${CHECK_MARK} Compliance with Android 16KB page size requirements"
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
echo -e "${BOLD}RESULT MEANINGS:${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo -e " ${GREEN}${CHECK_MARK} PASS${ENDCOLOR} - Library is compatible with 16KB page sizes (2**14 or higher)"
|
|
|
|
|
|
|
|
echo -e " ${RED}${CROSS_MARK} FAIL${ENDCOLOR} - Library needs recompilation with 16KB ELF alignment"
|
|
|
|
|
|
|
|
echo -e " ${YELLOW}${WARNING_MARK} WARN${ENDCOLOR} - Non-critical architecture but should be fixed"
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Enhanced dependency checking
|
|
|
|
|
|
|
|
check_dependencies() {
|
|
|
|
|
|
|
|
print_section "$GEAR" "Dependency Check" "Verifying required tools are available"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
local missing_tools=()
|
|
|
|
|
|
|
|
local available_tools=()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Check each tool
|
|
|
|
|
|
|
|
local tools=("objdump" "unzip" "file")
|
|
|
|
|
|
|
|
for tool in "${tools[@]}"; do
|
|
|
|
|
|
|
|
if command -v "$tool" >/dev/null 2>&1; then
|
|
|
|
|
|
|
|
available_tools+=("$tool")
|
|
|
|
|
|
|
|
print_status "success" "$tool" "$(which "$tool")"
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
missing_tools+=("$tool")
|
|
|
|
|
|
|
|
print_status "error" "$tool not found"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ ${#missing_tools[@]} -gt 0 ]; then
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
print_subsection "Installation Instructions"
|
|
|
|
|
|
|
|
for tool in "${missing_tools[@]}"; do
|
|
|
|
|
|
|
|
case $tool in
|
|
|
|
|
|
|
|
objdump)
|
|
|
|
|
|
|
|
print_status "info" "Install objdump:" "macOS: Xcode Command Line Tools or Android NDK's llvm-objdump"
|
|
|
|
|
|
|
|
print_status "info" "" "Linux: sudo apt-get install binutils (Ubuntu/Debian)"
|
|
|
|
|
|
|
|
;;
|
|
|
|
|
|
|
|
unzip)
|
|
|
|
|
|
|
|
print_status "info" "Install unzip:" "Usually pre-installed on most systems"
|
|
|
|
|
|
|
|
print_status "info" "" "Linux: sudo apt-get install unzip"
|
|
|
|
|
|
|
|
;;
|
|
|
|
|
|
|
|
file)
|
|
|
|
|
|
|
|
print_status "info" "Install file:" "Usually pre-installed on most systems"
|
|
|
|
|
|
|
|
print_status "info" "" "Linux: sudo apt-get install file"
|
|
|
|
|
|
|
|
;;
|
|
|
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
done
|
|
|
|
|
|
|
|
exit 1
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_status "success" "All dependencies satisfied" "${#available_tools[@]} tools available"
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Validate input arguments
|
|
|
|
|
|
|
|
if [ ${#} -ne 1 ]; then
|
|
|
|
|
|
|
|
usage
|
|
|
|
|
|
|
|
exit 1
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
case ${1} in
|
|
|
|
|
|
|
|
--help | -h | -\?)
|
|
|
|
|
|
|
|
usage
|
|
|
|
|
|
|
|
exit 0
|
|
|
|
|
|
|
|
;;
|
|
|
|
|
|
|
|
*)
|
|
|
|
|
|
|
|
dir="${1}"
|
|
|
|
|
|
|
|
;;
|
|
|
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Validate input file/directory
|
|
|
|
|
|
|
|
if ! [ -f "${dir}" -o -d "${dir}" ]; then
|
|
|
|
|
|
|
|
print_status "error" "Invalid input: ${dir}"
|
|
|
|
|
|
|
|
echo " Please provide a valid APK file, APEX file, or directory containing native libraries."
|
|
|
|
|
|
|
|
exit 1
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Check dependencies before proceeding
|
|
|
|
|
|
|
|
check_dependencies
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_banner "ANALYSIS IN PROGRESS" "Checking 16KB Page Size Compatibility"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_status "processing" "Target: $(basename "${dir}")"
|
|
|
|
|
|
|
|
print_status "info" "Compliance Deadline: November 1st, 2025"
|
|
|
|
|
|
|
|
print_status "info" "Requirement: Apps targeting Android 15+ must support 16KB pages"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# APK Processing
|
|
|
|
|
|
|
|
if [[ "${dir}" == *.apk ]]; then
|
|
|
|
|
|
|
|
trap 'cleanup_trap' EXIT
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_section "$PACKAGE" "APK Analysis" "Processing Android Package file"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Enhanced zipalign check
|
|
|
|
|
|
|
|
if command -v zipalign >/dev/null 2>&1; then
|
|
|
|
|
|
|
|
if { zipalign --help 2>&1 | grep -q "\-P <pagesize_kb>"; }; then
|
|
|
|
|
|
|
|
print_status "processing" "Checking APK zip-alignment for 16KB boundaries..."
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
zip_result=$(zipalign -v -c -P 16 4 "${dir}" 2>&1)
|
|
|
|
|
|
|
|
zip_exit_code=$?
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ $zip_exit_code -eq 0 ]; then
|
|
|
|
|
|
|
|
print_status "success" "APK zip-alignment verification passed"
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
print_status "error" "APK zip-alignment verification failed"
|
|
|
|
|
|
|
|
echo " ${DIM}Details:${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo "$zip_result" | grep -E 'lib/arm64-v8a|lib/x86_64|Verification|would be' | sed 's/^/ /' || echo " $zip_result"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
print_status "warning" "zipalign version doesn't support 16KB alignment checks"
|
|
|
|
|
|
|
|
print_status "info" "Solution: Update to Android SDK build-tools 35.0.0+"
|
|
|
|
|
|
|
|
echo " ${DIM}Update via Android Studio → SDK Manager → SDK Tools${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo " ${DIM}Or run: sdkmanager \"build-tools;35.0.0\"${ENDCOLOR}"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
print_status "warning" "zipalign not found in PATH"
|
|
|
|
|
|
|
|
print_status "info" "Ensure Android SDK build-tools are installed and in PATH"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Extract APK
|
|
|
|
|
|
|
|
dir_filename=$(basename "${dir}")
|
|
|
|
|
|
|
|
tmp=$(mktemp -d -t "${dir_filename%.apk}_out_XXXXX")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ ! -d "${tmp}" ]; then
|
|
|
|
|
|
|
|
print_status "error" "Failed to create temporary directory"
|
|
|
|
|
|
|
|
exit 1
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_status "processing" "Extracting native libraries from APK..."
|
|
|
|
|
|
|
|
if ! unzip -q "${dir}" "lib/*" -d "${tmp}" 2>/dev/null; then
|
|
|
|
|
|
|
|
print_summary_box "NO NATIVE LIBRARIES FOUND" "success" \
|
|
|
|
|
|
|
|
"${PARTY} Your app contains only Java/Kotlin code!" \
|
|
|
|
|
|
|
|
"" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} Apps without native libraries automatically support 16KB devices" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} No additional changes required for Google Play compliance" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} You're all set for the November 1st, 2025 deadline!"
|
|
|
|
|
|
|
|
cleanup_trap 0
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
dir="${tmp}"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# APEX Processing
|
|
|
|
|
|
|
|
if [[ "${dir}" == *.apex ]]; then
|
|
|
|
|
|
|
|
trap 'cleanup_trap' EXIT
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_section "$DOCUMENT" "APEX Analysis" "Processing Android Pony EXpress file"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if ! command -v deapexer >/dev/null 2>&1; then
|
|
|
|
|
|
|
|
print_status "error" "deapexer tool not found"
|
|
|
|
|
|
|
|
echo " Please ensure Android SDK tools are properly installed and in your PATH."
|
|
|
|
|
|
|
|
exit 1
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
dir_filename=$(basename "${dir}")
|
|
|
|
|
|
|
|
tmp=$(mktemp -d -t "${dir_filename%.apex}_out_XXXXX")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ ! -d "${tmp}" ]; then
|
|
|
|
|
|
|
|
print_status "error" "Failed to create temporary directory"
|
|
|
|
|
|
|
|
exit 1
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_status "processing" "Extracting APEX contents..."
|
|
|
|
|
|
|
|
if ! deapexer extract "${dir}" "${tmp}"; then
|
|
|
|
|
|
|
|
print_status "error" "Failed to extract APEX file"
|
|
|
|
|
|
|
|
cleanup_trap 1
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
dir="${tmp}"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Track libraries for enhanced summary
|
|
|
|
|
|
|
|
unaligned_libs=()
|
|
|
|
|
|
|
|
aligned_libs=()
|
|
|
|
|
|
|
|
critical_unaligned_libs=()
|
|
|
|
|
|
|
|
non_critical_unaligned_libs=()
|
|
|
|
|
|
|
|
total_libs=0
|
|
|
|
|
|
|
|
critical_libs=0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_section "$GEAR" "ELF Segment Analysis" "Scanning native libraries for 16KB alignment compliance"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Find all native libraries
|
|
|
|
|
|
|
|
matches="$(find "${dir}" -type f -name '*.so' 2>/dev/null)"
|
|
|
|
|
|
|
|
if [ -z "$matches" ]; then
|
|
|
|
|
|
|
|
# Also check for ELF files without .so extension
|
|
|
|
|
|
|
|
matches="$(find "${dir}" -type f -exec file {} \; 2>/dev/null | grep 'ELF' | cut -d: -f1)"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ -z "$matches" ]; then
|
|
|
|
|
|
|
|
print_summary_box "NO NATIVE LIBRARIES DETECTED" "success" \
|
|
|
|
|
|
|
|
"${PARTY} Your app uses only Java/Kotlin code!" \
|
|
|
|
|
|
|
|
"" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} No native library alignment issues to worry about" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} Already compatible with 16KB page size devices" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} Ready for Google Play's November 1st, 2025 requirement!"
|
|
|
|
|
|
|
|
cleanup_trap 0
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_status "info" "Found native libraries - analyzing ELF segment alignment..."
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_table_header
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
IFS=$'\n'
|
|
|
|
|
|
|
|
for match in $matches; do
|
|
|
|
|
|
|
|
# Skip non-ELF files and nested packages
|
|
|
|
|
|
|
|
if [[ "${match}" == *".apk" ]]; then
|
|
|
|
|
|
|
|
continue
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ "${match}" == *".apex" ]]; then
|
|
|
|
|
|
|
|
continue
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Verify it's actually an ELF file
|
|
|
|
|
|
|
|
if ! [[ $(file "${match}" 2>/dev/null) == *"ELF"* ]]; then
|
|
|
|
|
|
|
|
continue
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
total_libs=$((total_libs + 1))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Determine architecture and criticality
|
|
|
|
|
|
|
|
arch="unknown"
|
|
|
|
|
|
|
|
is_critical="false"
|
|
|
|
|
|
|
|
if [[ "${match}" == *"arm64-v8a"* ]]; then
|
|
|
|
|
|
|
|
arch="arm64-v8a"
|
|
|
|
|
|
|
|
is_critical="true"
|
|
|
|
|
|
|
|
critical_libs=$((critical_libs + 1))
|
|
|
|
|
|
|
|
elif [[ "${match}" == *"x86_64"* ]]; then
|
|
|
|
|
|
|
|
arch="x86_64"
|
|
|
|
|
|
|
|
is_critical="true"
|
|
|
|
|
|
|
|
critical_libs=$((critical_libs + 1))
|
|
|
|
|
|
|
|
elif [[ "${match}" == *"armeabi-v7a"* ]]; then
|
|
|
|
|
|
|
|
arch="armeabi-v7a"
|
|
|
|
|
|
|
|
elif [[ "${match}" == *"x86"* ]]; then
|
|
|
|
|
|
|
|
arch="x86"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Check ELF segment alignment
|
|
|
|
|
|
|
|
res="$(objdump -p "${match}" 2>/dev/null | grep LOAD | awk '{ print $NF }' | head -1)"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ -z "$res" ]; then
|
|
|
|
|
|
|
|
print_table_row "$(basename "${match}")" "$arch" "UNKNOWN" "FAILED" "$is_critical"
|
|
|
|
|
|
|
|
continue
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Check if alignment meets 16KB requirement (2**14 or higher)
|
|
|
|
|
|
|
|
if [[ $res =~ 2\*\*(1[4-9]|[2-9][0-9]|[1-9][0-9]{2,}) ]]; then
|
|
|
|
|
|
|
|
print_table_row "$(basename "${match}")" "$arch" "$res" "ALIGNED" "$is_critical"
|
|
|
|
|
|
|
|
aligned_libs+=("${match}")
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
print_table_row "$(basename "${match}")" "$arch" "$res" "UNALIGNED" "$is_critical"
|
|
|
|
|
|
|
|
unaligned_libs+=("${match}")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [[ "$is_critical" == "true" ]]; then
|
|
|
|
|
|
|
|
critical_unaligned_libs+=("${match}")
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
non_critical_unaligned_libs+=("${match}")
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_table_footer
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Enhanced Summary Section
|
|
|
|
|
|
|
|
if [ ${#unaligned_libs[@]} -gt 0 ]; then
|
|
|
|
|
|
|
|
# Failure case - unaligned libraries found
|
|
|
|
|
|
|
|
summary_lines=(
|
|
|
|
|
|
|
|
"${ALERT} ACTION REQUIRED: Unaligned native libraries detected!"
|
|
|
|
|
|
|
|
""
|
|
|
|
|
|
|
|
"Analysis Results:"
|
|
|
|
|
|
|
|
" • Total libraries scanned: $total_libs"
|
|
|
|
|
|
|
|
" • Critical architectures (64-bit): $critical_libs"
|
|
|
|
|
|
|
|
" • Libraries aligned: ${#aligned_libs[@]}"
|
|
|
|
|
|
|
|
" • Libraries UNALIGNED: ${#unaligned_libs[@]}"
|
|
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ ${#critical_unaligned_libs[@]} -gt 0 ]; then
|
|
|
|
|
|
|
|
summary_lines+=(" • Critical failures: ${#critical_unaligned_libs[@]} (MUST FIX)")
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ ${#non_critical_unaligned_libs[@]} -gt 0 ]; then
|
|
|
|
|
|
|
|
summary_lines+=(" • Non-critical warnings: ${#non_critical_unaligned_libs[@]} (SHOULD FIX)")
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
summary_lines+=("")
|
|
|
|
|
|
|
|
summary_lines+=("Google Play Compliance: FAILED")
|
|
|
|
|
|
|
|
summary_lines+=("Deadline: November 1st, 2025")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_summary_box "COMPATIBILITY CHECK FAILED" "error" "${summary_lines[@]}"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Detailed library breakdown
|
|
|
|
|
|
|
|
if [ ${#critical_unaligned_libs[@]} -gt 0 ]; then
|
|
|
|
|
|
|
|
print_subsection "Critical Libraries Requiring Immediate Attention"
|
|
|
|
|
|
|
|
for lib in "${critical_unaligned_libs[@]}"; do
|
|
|
|
|
|
|
|
arch_type="64-bit"
|
|
|
|
|
|
|
|
[[ "${lib}" == *"arm64-v8a"* ]] && arch_type="ARM64"
|
|
|
|
|
|
|
|
[[ "${lib}" == *"x86_64"* ]] && arch_type="x86_64"
|
|
|
|
|
|
|
|
print_status "error" "$(basename "$lib")" "$arch_type architecture - Required for Google Play"
|
|
|
|
|
|
|
|
done
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if [ ${#non_critical_unaligned_libs[@]} -gt 0 ]; then
|
|
|
|
|
|
|
|
print_subsection "Non-Critical Libraries (Recommended to Fix)"
|
|
|
|
|
|
|
|
for lib in "${non_critical_unaligned_libs[@]}"; do
|
|
|
|
|
|
|
|
arch_type="32-bit"
|
|
|
|
|
|
|
|
[[ "${lib}" == *"armeabi-v7a"* ]] && arch_type="ARMv7"
|
|
|
|
|
|
|
|
[[ "${lib}" == *"x86"* ]] && arch_type="x86"
|
|
|
|
|
|
|
|
print_status "warning" "$(basename "$lib")" "$arch_type architecture"
|
|
|
|
|
|
|
|
done
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Comprehensive fix instructions
|
|
|
|
|
|
|
|
print_section "$TOOLS" "How to Fix Unaligned Libraries" "Step-by-step guide to achieve 16KB compatibility"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_subsection "Step 1: Update Your Build Environment"
|
|
|
|
|
|
|
|
print_status "info" "Android Gradle Plugin (AGP)" "Upgrade to version 8.5.1 or higher"
|
|
|
|
|
|
|
|
print_status "info" "Android NDK" "Update to NDK r27 or higher (r28+ recommended)"
|
|
|
|
|
|
|
|
print_status "info" "Build Tools" "Ensure Android SDK build-tools 35.0.0+ for zipalign"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_subsection "Step 2: Configure 16KB ELF Alignment"
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
echo -e "${BOLD}For NDK r28 and newer:${ENDCOLOR}"
|
|
|
|
|
|
|
|
print_status "success" "Automatic Support" "16KB alignment enabled by default - no changes needed!"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
echo -e "${BOLD}For NDK r27:${ENDCOLOR}"
|
|
|
|
|
|
|
|
print_status "info" "Gradle Configuration" "Add to your app/build.gradle:"
|
|
|
|
|
|
|
|
echo -e "${DIM} android {"
|
|
|
|
|
|
|
|
echo -e " defaultConfig {"
|
|
|
|
|
|
|
|
echo -e " externalNativeBuild {"
|
|
|
|
|
|
|
|
echo -e " cmake {"
|
|
|
|
|
|
|
|
echo -e " arguments '-DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON'"
|
|
|
|
|
|
|
|
echo -e " }"
|
|
|
|
|
|
|
|
echo -e " }"
|
|
|
|
|
|
|
|
echo -e " }"
|
|
|
|
|
|
|
|
echo -e " }${ENDCOLOR}"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_status "info" "NDK-Build Configuration" "Add to Application.mk:"
|
|
|
|
|
|
|
|
echo -e "${DIM} APP_SUPPORT_FLEXIBLE_PAGE_SIZES := true${ENDCOLOR}"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
echo -e "${BOLD}For NDK r26 and older:${ENDCOLOR}"
|
|
|
|
|
|
|
|
print_status "info" "Manual Linker Flags" "Add to your native build configuration:"
|
|
|
|
|
|
|
|
echo -e "${DIM} # For Android.mk:"
|
|
|
|
|
|
|
|
echo -e " LOCAL_LDFLAGS += \"-Wl,-z,max-page-size=16384\""
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
echo -e " # For CMakeLists.txt:"
|
|
|
|
|
|
|
|
echo -e " target_link_options(\${CMAKE_PROJECT_NAME} PRIVATE \"-Wl,-z,max-page-size=16384\")${ENDCOLOR}"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_subsection "Step 3: Update Library Packaging"
|
|
|
|
|
|
|
|
print_status "info" "AGP 8.5.1+" "Uncompressed libraries used by default (no changes needed)"
|
|
|
|
|
|
|
|
print_status "info" "Older AGP versions" "Add to app/build.gradle:"
|
|
|
|
|
|
|
|
echo -e "${DIM} android {"
|
|
|
|
|
|
|
|
echo -e " packagingOptions {"
|
|
|
|
|
|
|
|
echo -e " jniLibs {"
|
|
|
|
|
|
|
|
echo -e " useLegacyPackaging = true"
|
|
|
|
|
|
|
|
echo -e " }"
|
|
|
|
|
|
|
|
echo -e " }"
|
|
|
|
|
|
|
|
echo -e " }${ENDCOLOR}"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_subsection "Step 4: Build and Verify"
|
|
|
|
|
|
|
|
print_status "processing" "Clean Build" "Run ./gradlew clean"
|
|
|
|
|
|
|
|
print_status "processing" "Rebuild Project" "Run ./gradlew assembleRelease"
|
|
|
|
|
|
|
|
print_status "processing" "Re-run This Script" "Verify all libraries are now aligned"
|
|
|
|
|
|
|
|
print_status "processing" "Test on Device" "Use Android 15 emulator with 16KB system image"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_section "$BOOKS" "Additional Resources" "Learn more about 16KB page size support"
|
|
|
|
|
|
|
|
print_status "info" "Official Guide" "https://developer.android.com/guide/practices/page-sizes"
|
|
|
|
|
|
|
|
print_status "info" "NDK Documentation" "https://developer.android.com/ndk/guides/"
|
|
|
|
|
|
|
|
print_status "info" "Testing Guide" "Use 'adb shell getconf PAGE_SIZE' (should return 16384)"
|
|
|
|
|
|
|
|
print_status "info" "Emulator Setup" "Android 15 system images with 16KB page size"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
final_message=""
|
|
|
|
|
|
|
|
if [ ${#critical_unaligned_libs[@]} -gt 0 ]; then
|
|
|
|
|
|
|
|
final_message="CRITICAL: Fix required for Google Play compliance by November 1st, 2025!"
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
final_message="Warning: Non-critical issues found - recommended to fix for complete compatibility"
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_summary_box "NEXT STEPS" "error" \
|
|
|
|
|
|
|
|
"$final_message" \
|
|
|
|
|
|
|
|
"" \
|
|
|
|
|
|
|
|
"1. Update your build tools and NDK version" \
|
|
|
|
|
|
|
|
"2. Apply the configuration changes above" \
|
|
|
|
|
|
|
|
"3. Clean and rebuild your project" \
|
|
|
|
|
|
|
|
"4. Run this script again to verify fixes" \
|
|
|
|
|
|
|
|
"5. Test thoroughly on 16KB devices/emulator"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
cleanup_trap 1
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
# Success case - all libraries aligned
|
|
|
|
|
|
|
|
summary_lines=(
|
|
|
|
|
|
|
|
"${PARTY} All native libraries are properly aligned!"
|
|
|
|
|
|
|
|
""
|
|
|
|
|
|
|
|
"Analysis Results:"
|
|
|
|
|
|
|
|
" • Total libraries scanned: $total_libs"
|
|
|
|
|
|
|
|
" • Critical architectures: $critical_libs"
|
|
|
|
|
|
|
|
" • All libraries: ${#aligned_libs[@]}/${total_libs} ALIGNED"
|
|
|
|
|
|
|
|
""
|
|
|
|
|
|
|
|
"Google Play Compliance: PASSED ${CHECK_MARK}"
|
|
|
|
|
|
|
|
"Ready for November 1st, 2025 deadline!"
|
|
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_summary_box "COMPATIBILITY CHECK PASSED" "success" "${summary_lines[@]}"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_section "$ROCKET" "Next Steps" "Ensure complete 16KB compatibility"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_status "success" "Library Alignment" "All ELF segments properly aligned for 16KB pages"
|
|
|
|
|
|
|
|
print_status "info" "Runtime Testing" "Test on Android 15 emulator with 16KB system image"
|
|
|
|
|
|
|
|
print_status "info" "Code Review" "Check for hardcoded PAGE_SIZE dependencies in your code"
|
|
|
|
|
|
|
|
print_status "info" "Third-party SDKs" "Verify all dependencies are 16KB compatible"
|
|
|
|
|
|
|
|
print_status "info" "Zipalign Verification" "Run: zipalign -c -P 16 -v 4 your-app.apk"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_subsection "Testing Commands"
|
|
|
|
|
|
|
|
echo -e "${DIM} # Verify page size on device/emulator${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo -e "${DIM} adb shell getconf PAGE_SIZE # Should return: 16384${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
echo -e "${DIM} # Verify APK alignment${ENDCOLOR}"
|
|
|
|
|
|
|
|
echo -e "${DIM} zipalign -c -P 16 -v 4 app-release.apk${ENDCOLOR}"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_summary_box "CONGRATULATIONS!" "success" \
|
|
|
|
|
|
|
|
"${PARTY} Your app is 16KB page size compatible!" \
|
|
|
|
|
|
|
|
"" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} All native libraries meet Google Play requirements" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} Ready for devices with 16KB page sizes" \
|
|
|
|
|
|
|
|
"${CHECK_MARK} Compliant with November 1st, 2025 deadline" \
|
|
|
|
|
|
|
|
"" \
|
|
|
|
|
|
|
|
"Recommendation: Test thoroughly on 16KB environment to ensure" \
|
|
|
|
|
|
|
|
"no runtime issues exist in your application code."
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
echo
|
|
|
|
|
|
|
|
print_status "info" "Analysis completed at $(date)"
|
|
|
|
|
|
|
|
echo
|
