59 lines
2.6 KiB
Shell
59 lines
2.6 KiB
Shell
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#!/data/data/com.termux/files/usr/bin/bash
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# Gradle-free debug build for Termux on the phone itself: native aapt2/javac/apksigner,
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# plus d8 and android.jar borrowed from the Android SDK in the proot Ubuntu container.
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# Release/F-Droid builds use Gradle instead (./gradlew assembleRelease).
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set -euo pipefail
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cd "$(dirname "$0")"
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SDK=${ANDROID_SDK:-$PREFIX/var/lib/proot-distro/containers/ubuntu/rootfs/root/android-sdk}
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ANDROID_JAR=$SDK/platforms/android-36/android.jar
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D8_JAR=$SDK/build-tools/36.1.0/lib/d8.jar
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KEYSTORE=$HOME/.android/debug.keystore
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MAIN=app/src/main
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OUT=build/termux
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# Single source of truth for ids and versions is app/build.gradle.
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gradle_value() { sed -n "s/^ *$1 *\"\{0,1\}\([^\"]*\)\"\{0,1\} *$/\1/p" app/build.gradle | head -1; }
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APP_ID=$(gradle_value applicationId)
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VERSION_CODE=$(gradle_value versionCode)
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VERSION_NAME=$(gradle_value versionName)
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MIN_SDK=$(gradle_value minSdk)
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TARGET_SDK=$(gradle_value targetSdk)
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SHIZUKU=$(sed -n 's/.*def shizuku = "\(.*\)"/\1/p' app/build.gradle)
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rm -rf "$OUT" && mkdir -p "$OUT"/{gen,classes,dex,libs}
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# Shizuku client: classes.jar out of each AAR from Maven Central, cached between builds.
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CACHE=build/maven-cache/$SHIZUKU && mkdir -p "$CACHE"
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for a in api provider aidl shared; do
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jar=$CACHE/$a.jar
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if [ ! -f "$jar" ]; then
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curl -sfL -o "$CACHE/$a.aar" \
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"https://repo1.maven.org/maven2/dev/rikka/shizuku/$a/$SHIZUKU/$a-$SHIZUKU.aar"
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unzip -p "$CACHE/$a.aar" classes.jar > "$jar"
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fi
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cp "$jar" "$OUT/libs/"
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done
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# Gradle injects the package from `namespace`; aapt2 needs it in the manifest itself.
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sed "s|<manifest |<manifest package=\"$APP_ID\" |" $MAIN/AndroidManifest.xml > $OUT/AndroidManifest.xml
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aapt2 compile --dir $MAIN/res -o $OUT/res.zip
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aapt2 link -I "$ANDROID_JAR" --manifest $OUT/AndroidManifest.xml \
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--min-sdk-version "$MIN_SDK" --target-sdk-version "$TARGET_SDK" \
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--version-code "$VERSION_CODE" --version-name "$VERSION_NAME" \
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--java $OUT/gen -o $OUT/unsigned.apk $OUT/res.zip
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LIBS=$(ls $OUT/libs/*.jar | paste -sd:)
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javac -source 17 -target 17 -nowarn -classpath "$ANDROID_JAR:$LIBS" -d $OUT/classes \
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$(find $MAIN/java $OUT/gen -name '*.java')
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java -cp "$D8_JAR" com.android.tools.r8.D8 --release --min-api "$MIN_SDK" \
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--lib "$ANDROID_JAR" --output $OUT/dex $(find $OUT/classes -name '*.class') $OUT/libs/*.jar
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javac -d $OUT tools/ZipAlign.java
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java -cp $OUT ZipAlign $OUT/unsigned.apk $OUT/aligned.apk $OUT/dex/classes.dex
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apksigner sign --ks "$KEYSTORE" --ks-pass pass:android --key-pass pass:android \
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--out GrayPause.apk $OUT/aligned.apk
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apksigner verify GrayPause.apk
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echo "Built $(pwd)/GrayPause.apk ($APP_ID $VERSION_NAME)"
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