From 943bba2e5d75b130f2370719282024985c31fc6d Mon Sep 17 00:00:00 2001
From: Neuman Vong <neuman.vong@gmail.com>
Date: Mon, 15 Jan 2024 18:56:30 +1100
Subject: [PATCH] Only build arm64-v8a in CI

---
 .github/workflows/build.yml                 | 2 +-
 examples/llama.android/app/build.gradle.kts | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9e9c5bdbf..2891de706 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -536,7 +536,7 @@ jobs:
       - name: Build
         run: |
           cd examples/llama.android
-          ./gradlew build --no-daemon
+          ./gradlew build --no-daemon -Ponly-arm64-v8a
 
 #  freeBSD-latest:
 #    runs-on: macos-12
diff --git a/examples/llama.android/app/build.gradle.kts b/examples/llama.android/app/build.gradle.kts
index 96d0e169e..107a226fa 100644
--- a/examples/llama.android/app/build.gradle.kts
+++ b/examples/llama.android/app/build.gradle.kts
@@ -20,6 +20,14 @@ android {
         vectorDrawables {
             useSupportLibrary = true
         }
+        ndk {
+            // Workaround for https://github.com/llvm/llvm-project/issues/65820
+            // affecting armeabi-v7a. Build for arm64-v8a only when invoked
+            // with -Ponly-arm64-v8a (e.g. ./gradlew build -Ponly-arm64-v8a).
+            if (project.hasProperty("only-arm64-v8a")) {
+                abiFilters += listOf("arm64-v8a")
+            }
+        }
         externalNativeBuild {
             cmake {
                 cppFlags += listOf()