47 lines
1.9 KiB
Bash
Executable File
47 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# Builds GingerCal.apk for Android 2.3 (API 10) without Gradle or aapt.
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#
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# Needs: JDK 11+ (javac, keytool, jarsigner), python3 with Pillow (icon), and d8.
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# D8 command that runs d8 (default: "d8" from Android SDK build-tools on PATH)
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# ANDROID_JAR optional: a real platforms/android-10/android.jar; otherwise ./stubs is used
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# KEYSTORE optional: signing keystore (created on first build; keep it to allow upgrades)
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set -eu
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cd "$(dirname "$0")"
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OUT=build
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D8=${D8:-d8}
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KS=${KEYSTORE:-gingercal.keystore}
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rm -rf "$OUT"
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mkdir -p "$OUT/stubs" "$OUT/classes" "$OUT/dex"
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if [ -n "${ANDROID_JAR:-}" ]; then
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CP="$ANDROID_JAR"
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else
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javac -nowarn -Xlint:none --release 8 -d "$OUT/stubs" $(find stubs -name "*.java") 2>/dev/null
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CP="$OUT/stubs"
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fi
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# Java 8 bytecode, Java 6-era APIs only (Android 2.3 runs a Harmony class library).
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javac --release 8 -encoding UTF-8 -Xlint:-options -cp "$CP" -d "$OUT/classes" $(find src android -name '*.java')
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python3 tools/strip_method_params.py $(find "$OUT/classes" -name '*.class')
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# dex format 035 for Dalvik
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# (d8 warns about library classes it can't see; harmless since nothing needs desugaring)
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$D8 --min-api 9 --release --output "$OUT/dex" $(find "$OUT/classes" -name '*.class') >"$OUT/d8.log" 2>&1 \
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|| { cat "$OUT/d8.log"; exit 1; }
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python3 tools/mkicon.py "$OUT/icon.png"
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python3 tools/mkapk.py AndroidManifest.xml "$OUT/dex/classes.dex" "$OUT/icon.png" "$OUT/unsigned.apk"
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if [ ! -f "$KS" ]; then
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keytool -genkeypair -keystore "$KS" -storetype PKCS12 -storepass android -keypass android \
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-alias gingercal -keyalg RSA -keysize 2048 -sigalg SHA1withRSA -validity 10000 -dname "CN=GingerCal" 2>/dev/null
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fi
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cp "$OUT/unsigned.apk" "$OUT/signed.apk"
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# Android < 4.3 only verifies SHA-1 JAR signatures.
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jarsigner -keystore "$KS" -storepass android -digestalg SHA1 -sigalg SHA1withRSA \
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"$OUT/signed.apk" gingercal >/dev/null
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python3 tools/zipalign.py "$OUT/signed.apk" GingerCal.apk
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ls -l GingerCal.apk
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