From e381a1599dabb0a33971c378969265ac5c17e4ef Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Sun, 28 Oct 2018 10:31:06 -0700 Subject: [PATCH] Updated Android project files and documentation --- android-project/app/build.gradle | 10 ++---- android-project/app/jni/Application.mk | 5 +-- .../app/src/main/AndroidManifest.xml | 3 -- android-project/build.gradle | 4 ++- .../gradle/wrapper/gradle-wrapper.properties | 2 +- docs/README-android.md | 35 ++++++------------- 6 files changed, 19 insertions(+), 40 deletions(-) diff --git a/android-project/app/build.gradle b/android-project/app/build.gradle index 0e361bc13..390094355 100644 --- a/android-project/app/build.gradle +++ b/android-project/app/build.gradle @@ -9,7 +9,6 @@ else { android { compileSdkVersion 26 - buildToolsVersion "26.0.1" defaultConfig { if (buildAsApplication) { applicationId "org.libsdl.app" @@ -21,10 +20,9 @@ android { externalNativeBuild { ndkBuild { arguments "APP_PLATFORM=android-14" - abiFilters 'armeabi-v7a', 'x86' + abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64' } } - testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { @@ -61,9 +59,5 @@ android { } dependencies { - compile fileTree(include: ['*.jar'], dir: 'libs') - androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { - exclude group: 'com.android.support', module: 'support-annotations' - }) - testCompile 'junit:junit:4.12' + implementation fileTree(include: ['*.jar'], dir: 'libs') } diff --git a/android-project/app/jni/Application.mk b/android-project/app/jni/Application.mk index 246136dc6..15b2a73ca 100644 --- a/android-project/app/jni/Application.mk +++ b/android-project/app/jni/Application.mk @@ -1,7 +1,8 @@ # Uncomment this if you're using STL in your project -# See CPLUSPLUS-SUPPORT.html in the NDK documentation for more information -# APP_STL := stlport_static +# You can find more information here: +# https://developer.android.com/ndk/guides/cpp-support +# APP_STL := c++_shared APP_ABI := armeabi-v7a arm64-v8a x86 x86_64 diff --git a/android-project/app/src/main/AndroidManifest.xml b/android-project/app/src/main/AndroidManifest.xml index 0099eb5d7..25730cf39 100644 --- a/android-project/app/src/main/AndroidManifest.xml +++ b/android-project/app/src/main/AndroidManifest.xml @@ -8,9 +8,6 @@ android:versionName="1.0" android:installLocation="auto"> - - - diff --git a/android-project/build.gradle b/android-project/build.gradle index c2eea8e27..f6f90b25b 100644 --- a/android-project/build.gradle +++ b/android-project/build.gradle @@ -3,9 +3,10 @@ buildscript { repositories { jcenter() + google() } dependencies { - classpath 'com.android.tools.build:gradle:2.3.3' + classpath 'com.android.tools.build:gradle:3.2.0' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files @@ -15,6 +16,7 @@ buildscript { allprojects { repositories { jcenter() + google() } } diff --git a/android-project/gradle/wrapper/gradle-wrapper.properties b/android-project/gradle/wrapper/gradle-wrapper.properties index 6035d0e12..f9b3be2f9 100644 --- a/android-project/gradle/wrapper/gradle-wrapper.properties +++ b/android-project/gradle/wrapper/gradle-wrapper.properties @@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists -distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip +distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip diff --git a/docs/README-android.md b/docs/README-android.md index 9af88be02..0aa90e70b 100644 --- a/docs/README-android.md +++ b/docs/README-android.md @@ -77,18 +77,16 @@ For more complex projects, follow these instructions: and rename it to the name of your project. 2. Move or symlink this SDL directory into the "/app/jni" directory 3. Edit "/app/jni/src/Android.mk" to include your source files -4. Run 'ndk-build' (a script provided by the NDK). This compiles the C source -If you want to use Android Studio (recommended), skip to the Android Studio section below. +4a. If you want to use Android Studio, simply open your directory and start building. -5. Run './gradlew installDebug' in the project directory. This compiles the .java, creates an .apk with the native code embedded, and installs it on any connected Android device +4b. If you want to build manually, run './gradlew installDebug' in the project directory. This compiles the .java, creates an .apk with the native code embedded, and installs it on any connected Android device Here's an explanation of the files in the Android project, so you can customize them: android-project/app build.gradle - build info including the application version and SDK - src/main/AndroidManifest.xml - package manifest. Among others, it contains the class name - of the main Activity and the package name of the application. + src/main/AndroidManifest.xml - package manifest. Among others, it contains the class name of the main Activity and the package name of the application. jni/ - directory holding native code jni/Application.mk - Application JNI settings, including target platform and STL library jni/Android.mk - Android makefile that can call recursively the Android.mk files in all subdirectories @@ -216,26 +214,10 @@ detach it. You can use STL in your project by creating an Application.mk file in the jni folder and adding the following line: - APP_STL := stlport_static + APP_STL := c++_shared -For more information check out CPLUSPLUS-SUPPORT.html in the NDK documentation. - - -================================================================================ - Additional documentation -================================================================================ - -The documentation in the NDK docs directory is very helpful in understanding the -build process and how to work with native code on the Android platform. - -The best place to start is with docs/OVERVIEW.TXT - - -================================================================================ - Using Android Studio -================================================================================ - -You can open your project directory with Android Studio and run it normally. +For more information go here: + https://developer.android.com/ndk/guides/cpp-support ================================================================================ @@ -291,7 +273,10 @@ You can see the complete command line that ndk-build is using by passing V=1 on ndk-build V=1 -If your application crashes in native code, you can use addr2line to convert the +If your application crashes in native code, you can use ndk-stack to get a symbolic stack trace: + https://developer.android.com/ndk/guides/ndk-stack + +If you want to go through the process manually, you can use addr2line to convert the addresses in the stack trace to lines in your code. For example, if your crash looks like this: