#!/bin/bash
# This script makes the following assumptions:# 1) You have a local copy of the Android SDK# 2) You have an installed copy of the Java Development Kit (JDK)# 3) If you are using AAR libraries (such as the AndroidX suite), you have copied/downloaded them to the lib directory and have run export-libs.pl then link.pl# 4) You have already created a KeyStore file using keytool (comes with the JRE/JDK)
source includes.sh
SEP=":"OS=`uname -s`[[ $OS =~ "CYGWIN" || $OS =~ "MINGW" || $OS =~ "MSYS" ]] && SEP=";"
if [ ! -d "build" ]; then mkdir buildfi
echo Cleaning build...
# Deletes all folders and APK files inside the build folder$CMD_DELETE build/*.apk build/*/ 2> /dev/null
MF=`cat AndroidManifest.xml`TERM="package=[\'\"]([a-z0-9.]+)"package_path=""
if [[ "$MF" =~ $TERM ]]then package="${BASH_REMATCH[1]}" package_path=${package//\./\/}else echo Could not find a suitable package name inside AndroidManifest.xml exitfi
echo Compiling project source...
java_list=`$CMD_FIND src -name "*.java"`kt_list=`$CMD_FIND src -name "*.kt"`
# If string length of java_list > 2 then we've got some Java source# I picked '2' in case newlines bump it up from 0, though it's likely overkillfound_src=0if [ ${#java_list} -gt 2 ]; then jars="" [ -f "build/R.jar" ] && jars+="build/R.jar${SEP}" [ -f "build/libs.jar" ] && jars+="build/libs.jar${SEP}" jars+="$PLATFORM_DIR/android.jar"
$CMD_JAVAC -source 11 -target 11 -classpath $jars -d build $java_list || exit found_src=1fiif [ ${#kt_list} -gt 2 ]; then $CMD_KOTLINC -d build -cp "build/R.jar${SEP}build/libs.jar${SEP}$PLATFORM_DIR/android.jar" -jvm-target 1.8 $kt_list || exit found_src=1fi
#if (( ! $found_src )); then# echo No project sources were found in the 'src' folder.# exit#fi
echo Compiling classes into DEX bytecode...
dex_list=""[ -f "build/libs.dex" ] && dex_list+=" build/libs.dex"[ -f "build/libs_r.dex" ] && dex_list+=" build/libs_r.dex"[ -f "build/kotlin.dex" ] && dex_list+=" build/kotlin.dex"class_list=""[ -d "build/$package_path" ] && class_list="build/$package_path/*"$CMD_D8 --classpath $PLATFORM_DIR/android.jar $dex_list $class_list --output build || exit
echo Creating APK...
res=""[ -f "build/res.zip" ] && res+="build/res.zip"[ -f "build/res_libs.zip" ] && res+=" build/res_libs.zip"$TOOLS_DIR/aapt2 link -o build/unaligned.apk --manifest AndroidManifest.xml -I $PLATFORM_DIR/android.jar --emit-ids ids.txt $res || exit
# Pack the DEX file into a new APK filecd build$CMD_7Z a -tzip unaligned.apk classes.dex > /dev/nullcd ..
for t in ${TARGET_ARCHES[@]}; do if [ -d $t ]; then $CMD_7Z a -tzip build/unaligned.apk $t > /dev/null $CMD_7Z rn -tzip build/unaligned.apk $t lib/$t > /dev/null fidone
# Align the APK# I've seen the next step and this one be in the other order, but the Android reference site says it should be this way...$TOOLS_DIR/zipalign -f 4 build/unaligned.apk build/aligned.apk || exit
echo Signing APK...
# Sign the APK$JAR_TOOLS/apksigner.jar sign --ks $KEYSTORE --ks-pass "pass:$KS_PASS" --min-sdk-version 15 --out app.apk build/aligned.apk