Files
ml eee068a500 Wire keystore signing config; trim publish.md
- Read keystore.properties at Gradle config time; wire signingConfig into
  the release build type (degrades gracefully when the file is absent)
2026-06-27 12:04:55 +02:00

233 lines
9.0 KiB
Kotlin

import java.util.Properties
plugins {
alias(libs.plugins.android.application)
}
val keystoreProps = Properties().apply {
rootProject.file("keystore.properties").takeIf { it.exists() }
?.reader()?.use { load(it) }
}
android {
namespace = "de.ladkau.schwertundmagieonpebblecompanionapp"
compileSdk {
version = release(36) {
minorApiLevel = 1
}
}
ndkVersion = "30.0.14904198"
defaultConfig {
applicationId = "de.ladkau.schwertundmagieonpebblecompanionapp"
minSdk = 24
targetSdk = 36
versionCode = 1
versionName = "1.0"
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
ndk {
abiFilters += listOf("arm64-v8a", "x86_64")
}
externalNativeBuild {
cmake {
arguments("-DANDROID_STL=c++_shared")
// HAVE_VICE_SRC is detected automatically by CMakeLists.txt
// based on whether vice-libs/<abi>/libvice.a exists.
}
}
}
signingConfigs {
create("release") {
keystoreProps["storeFile"]?.let { storeFile = rootProject.file(it as String) }
storePassword = keystoreProps["storePassword"] as String?
keyAlias = keystoreProps["keyAlias"] as String?
keyPassword = keystoreProps["keyPassword"] as String?
}
}
buildTypes {
release {
signingConfig = signingConfigs.getByName("release")
isMinifyEnabled = false
proguardFiles(
getDefaultProguardFile("proguard-android-optimize.txt"),
"proguard-rules.pro"
)
}
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_11
targetCompatibility = JavaVersion.VERSION_11
}
externalNativeBuild {
cmake {
path = file("src/main/jni/CMakeLists.txt")
version = "3.22.1"
}
}
}
// ---------------------------------------------------------------------------
// VICE cross-compilation task
//
// Runs automatically before any CMake build step.
// Skipped entirely if vice-libs/<abi>/libvice.a already exists.
// The tarball at <project>/res/vice-3.8.tar.gz is unpacked by build_vice.sh.
// ---------------------------------------------------------------------------
val viceLibArm = layout.projectDirectory.file("src/main/jni/vice-libs/arm64-v8a/libvice.a")
val viceLibX86 = layout.projectDirectory.file("src/main/jni/vice-libs/x86_64/libvice.a")
val viceTarball = layout.projectDirectory.file("../res/vice-3.8.tar.gz")
tasks.register("buildVice") {
group = "build"
description = "Cross-compile VICE 3.8 headless for Android (ARM64 + x86_64)"
inputs.file(viceTarball)
outputs.file(viceLibArm)
outputs.file(viceLibX86)
doLast {
if (viceLibArm.asFile.exists() && viceLibX86.asFile.exists()) {
logger.lifecycle("VICE already built — skipping")
return@doLast
}
val localProps = Properties().apply {
rootProject.file("local.properties").takeIf { it.exists() }
?.reader()?.use { load(it) }
}
val sdkDir = localProps.getProperty("sdk.dir")
?: System.getenv("ANDROID_HOME")
?: ""
val ndkPath = localProps.getProperty("ndk.dir")
?: System.getenv("ANDROID_NDK_HOME")
?: System.getenv("ANDROID_NDK_ROOT")
?: System.getenv("NDK")
?: sdkDir.takeIf { it.isNotEmpty() }?.let { sdk ->
// NDK side-by-side: pick the first installed version
file("$sdk/ndk").takeIf { it.isDirectory }
?.listFiles()?.sorted()?.lastOrNull()?.absolutePath
?: "$sdk/ndk-bundle".takeIf { file("$sdk/ndk-bundle").isDirectory }
}
?: throw GradleException(
"Android NDK not found.\n" +
"Install via: Android Studio → SDK Manager → SDK Tools → NDK (Side by side)"
)
logger.lifecycle("Building VICE with NDK at $ndkPath …")
val proc = ProcessBuilder("bash", "build_vice.sh")
.directory(layout.projectDirectory.dir("src/main/jni").asFile)
.redirectErrorStream(true)
.also { it.environment()["NDK"] = ndkPath }
.start()
proc.inputStream.bufferedReader().forEachLine { logger.lifecycle(it) }
val exit = proc.waitFor()
if (exit != 0) throw GradleException("build_vice.sh failed (exit $exit)")
// Touch CMakeLists.txt so CMake re-evaluates the EXISTS check on the
// next build and picks up the newly created libvice.a.
layout.projectDirectory.file("src/main/jni/CMakeLists.txt")
.asFile.setLastModified(System.currentTimeMillis())
logger.lifecycle("VICE build complete — CMakeLists.txt touched for re-evaluation")
}
}
// ---------------------------------------------------------------------------
// nibtools cross-compilation task
//
// Builds nibconv (NIB/NBZ -> G64/D64 disk image conversion, used by the
// "Download Disks" feature) the same way buildVice builds VICE above.
// Skipped entirely if nibtools-libs/<abi>/libnibtools.a already exists.
// The tarball at <project>/res/nibtools-91344e0ee3.tar.gz is unpacked by
// build_nibtools.sh.
// ---------------------------------------------------------------------------
val nibtoolsLibArm = layout.projectDirectory.file("src/main/jni/nibtools-libs/arm64-v8a/libnibtools.a")
val nibtoolsLibX86 = layout.projectDirectory.file("src/main/jni/nibtools-libs/x86_64/libnibtools.a")
val nibtoolsTarball = layout.projectDirectory.file("../res/nibtools-91344e0ee3.tar.gz")
tasks.register("buildNibtools") {
group = "build"
description = "Cross-compile nibtools' nibconv for Android (ARM64 + x86_64)"
inputs.file(nibtoolsTarball)
outputs.file(nibtoolsLibArm)
outputs.file(nibtoolsLibX86)
doLast {
if (nibtoolsLibArm.asFile.exists() && nibtoolsLibX86.asFile.exists()) {
logger.lifecycle("nibtools already built — skipping")
return@doLast
}
val localProps = Properties().apply {
rootProject.file("local.properties").takeIf { it.exists() }
?.reader()?.use { load(it) }
}
val sdkDir = localProps.getProperty("sdk.dir")
?: System.getenv("ANDROID_HOME")
?: ""
val ndkPath = localProps.getProperty("ndk.dir")
?: System.getenv("ANDROID_NDK_HOME")
?: System.getenv("ANDROID_NDK_ROOT")
?: System.getenv("NDK")
?: sdkDir.takeIf { it.isNotEmpty() }?.let { sdk ->
file("$sdk/ndk").takeIf { it.isDirectory }
?.listFiles()?.sorted()?.lastOrNull()?.absolutePath
?: "$sdk/ndk-bundle".takeIf { file("$sdk/ndk-bundle").isDirectory }
}
?: throw GradleException(
"Android NDK not found.\n" +
"Install via: Android Studio → SDK Manager → SDK Tools → NDK (Side by side)"
)
logger.lifecycle("Building nibtools with NDK at $ndkPath …")
val proc = ProcessBuilder("bash", "build_nibtools.sh")
.directory(layout.projectDirectory.dir("src/main/jni").asFile)
.redirectErrorStream(true)
.also { it.environment()["NDK"] = ndkPath }
.start()
proc.inputStream.bufferedReader().forEachLine { logger.lifecycle(it) }
val exit = proc.waitFor()
if (exit != 0) throw GradleException("build_nibtools.sh failed (exit $exit)")
layout.projectDirectory.file("src/main/jni/CMakeLists.txt")
.asFile.setLastModified(System.currentTimeMillis())
logger.lifecycle("nibtools build complete — CMakeLists.txt touched for re-evaluation")
}
}
// Run buildVice and buildNibtools before any CMake configure or build step.
tasks.whenTaskAdded {
if (name.startsWith("configureCMake") || name.startsWith("buildCMake") ||
name.startsWith("externalNativeBuild")) {
dependsOn("buildVice")
dependsOn("buildNibtools")
}
}
// Note: C64/1541 ROMs are intentionally NOT bundled into the APK — they are
// copyrighted Commodore firmware. The app prompts the user to import their
// own ROM dump at runtime instead (see MainActivity.showRomImportDialog()).
// res/extract_roms.sh remains available for extracting ROMs from the VICE
// tarball locally (e.g. to sideload onto a test device), but nothing in this
// build copies them into assets/ or the APK.
dependencies {
implementation(libs.androidx.activity.ktx)
implementation(libs.androidx.appcompat)
implementation(libs.androidx.constraintlayout)
implementation(libs.androidx.core.ktx)
implementation(libs.material)
implementation(libs.nanohttpd)
implementation(libs.androidx.documentfile)
testImplementation(libs.junit)
androidTestImplementation(libs.androidx.espresso.core)
androidTestImplementation(libs.androidx.junit)
}