Adding first APK build

2026-07-20 09:45:08 +02:00
parent 8712269b51
commit 9e2c9ffbe6
42 changed files with 10012 additions and 6 deletions
@@ -0,0 +1,88 @@
+apply plugin: 'com.android.application'
+
+// Path to the (patched, at build time - see build-apk.sh and
+// ../engine-patches/) scratch copy of engine/, written by build-apk.sh
+// since it's only known at build time, not something a checked-in
+// build.gradle can hardcode.
+def engineProps = new Properties()
+file("${projectDir}/../engine.properties").withInputStream { engineProps.load(it) }
+def engineDir = engineProps.getProperty('engineDir')
+if (engineDir == null) {
+    throw new GradleException("android/engine.properties is missing 'engineDir' - run via build-apk.sh, not gradlew directly")
+}
+
+android {
+    namespace "de.ladkau.questshock"
+    // compileSdk/buildToolsVersion/ndkVersion must all match what
+    // build-image/Dockerfile actually installs - otherwise AGP defaults to
+    // whatever version it itself prefers and tries to download it into the
+    // SDK dir at build time, which isn't writable.
+    compileSdk 34
+    buildToolsVersion "34.0.0"
+    ndkVersion "26.1.10909125"
+
+    defaultConfig {
+        applicationId "de.ladkau.questshock"
+        // 29, not compileSdk's 34, is deliberate - see build-image/Dockerfile's
+        // comment on ANDROID_PLATFORM_VERSION: paired with
+        // requestLegacyExternalStorage in the manifest, this keeps
+        // /sdcard/questshock/ a plain, unrestricted shared folder instead of
+        // Android 11+ scoped storage, on the Quest 2/3/3S/Pro headsets this
+        // targets - not just whatever's the current API level today.
+        minSdkVersion 24
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        externalNativeBuild {
+            cmake {
+                // engine/CMakeLists.txt's own dependency-selection options
+                // (see engine/CMakeLists.txt near the top): SDL2 via
+                // find_package (our Android SDL2 build installs a real CMake
+                // config, unlike the desktop build's older bundled copy);
+                // SDL2_mixer and FluidSynth via the same build_ext/ BUNDLED
+                // convention the desktop build already uses (populated in the
+                // scratch engine copy by build-apk.sh from
+                // /opt/prebuilt/android/*).
+                // The CMAKE_FIND_ROOT_PATH* overrides below are needed
+                // because the NDK toolchain file restricts find_package/
+                // find_path/find_library to its own sysroot by default,
+                // which would otherwise miss our custom-installed SDL2 (see
+                // build-image/Dockerfile's SDL2_mixer build, which hit the
+                // exact same thing).
+                arguments "-DENABLE_SDL2=ON", "-DENABLE_SOUND=BUNDLED", "-DENABLE_FLUIDSYNTH=BUNDLED", \
+                    "-DCMAKE_PREFIX_PATH=/opt/prebuilt/android/sdl2", \
+                    "-DCMAKE_FIND_ROOT_PATH=/opt/prebuilt/android/sdl2", \
+                    "-DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=BOTH", \
+                    "-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=BOTH", \
+                    "-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH", \
+                    "-DANDROID_EXTRA_SOURCES=${projectDir}/src/main/cpp/questshock_native.c"
+                abiFilters 'arm64-v8a'
+            }
+        }
+    }
+
+    externalNativeBuild {
+        cmake {
+            path file("${engineDir}/CMakeLists.txt")
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+    }
+
+    lint {
+        abortOnError false
+    }
+}
+
+dependencies {
+    // ActivityCompat.checkSelfPermission/requestPermissions in
+    // QuestShockActivity - the plain android.app.Activity APIs work the
+    // same way without androidx, but ActivityCompat is the standard,
+    // documented way to request runtime permissions safely.
+    implementation 'androidx.core:core:1.12.0'
+}