Add a sample Android app (#183)

Fixes #179 

1 files changed, 14 insertions, 0 deletions

diff --git a/README.md b/README.md
index d75bcaa..c95b297 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,20 @@ cmake -GNinja ../..
 ninja
 ```
 
+### Android
+
+* Android build needs Android SDK 28, Android NDK 16, Java 8. If you prefer
+  other versions of Android SDK, Android NDK, Java, then you can change
+  `ANDROID_PLATFORM` and `ANDROID_BUILD_TOOL_VERSION` in
+  `tools/build-amber-sample.sh`.
+* Set up Android SDK path by running
+  `export ANDROID_SDK_HOME=path/to/Android/SDK` in your shell.
+* Set up Android NDK path by running
+  `export ANDROID_NDK_HOME=path/to/Android/NDK` in your shell.
+* Generate a KeyStore using `keytool` command and set up `KEY_STORE_PATH`
+  env variable for the KeyStore file path.
+* Run `./tools/build-amber-sample.sh [build output directory path]`.
+
 ### Optional Components
 
 Amber, by default, enables testing, SPIRV-Tools and Shaderc. Each of these can