From b91e64f9135cbb7705d443a8af23832d01b4bfe2 Mon Sep 17 00:00:00 2001
From: Ted <tedx@google.com>
Date: Thu, 18 Jul 2024 14:17:33 -0400
Subject: [PATCH] More NDK libs: add native_app_glue cc_library and example for
 android/log.h (#73)

Should help with #55.
---
 BUILD.ndk_root.tpl                     | 20 ++++++++++++++++++++
 examples/basic/java/com/app/BUILD      |  1 +
 examples/basic/java/com/app/jni_dep.cc |  1 +
 examples/basic/java/com/app/jni_dep.h  |  1 +
 4 files changed, 23 insertions(+)

diff --git a/BUILD.ndk_root.tpl b/BUILD.ndk_root.tpl
index 2ed0917..a8c6d47 100644
--- a/BUILD.ndk_root.tpl
+++ b/BUILD.ndk_root.tpl
@@ -36,3 +36,23 @@ cc_library(
     ]),
     linkopts = ["-ldl"],
 )
+
+# NOTE: New projects should use GameActivity instead.
+# https://developer.android.com/games/agdk/game-activity
+cc_library(
+    name = "native_app_glue",
+    srcs = glob([
+        "sources/android/native_app_glue/*.c",
+        # TODO(#32): Remove this hack
+        "ndk/sources/android/native_app_glue/*.c",
+    ]),
+    hdrs = glob([
+        "sources/android/native_app_glue/*.h",
+        # TODO(#32): Remove this hack
+        "ndk/sources/android/native_app_glue/*.h",
+    ]),
+)
+
+exports_files ([
+    "sources/android/native_app_glue/android_native_app_glue.h",
+])
diff --git a/examples/basic/java/com/app/BUILD b/examples/basic/java/com/app/BUILD
index e6f3f3a..9db25b7 100644
--- a/examples/basic/java/com/app/BUILD
+++ b/examples/basic/java/com/app/BUILD
@@ -31,4 +31,5 @@ cc_library(
     name = "jni_dep",
     srcs = ["jni_dep.cc"],
     hdrs = ["jni_dep.h"],
+    linkopts = ["-llog"],
 )
diff --git a/examples/basic/java/com/app/jni_dep.cc b/examples/basic/java/com/app/jni_dep.cc
index 366c4c0..7b288fe 100644
--- a/examples/basic/java/com/app/jni_dep.cc
+++ b/examples/basic/java/com/app/jni_dep.cc
@@ -15,5 +15,6 @@
 #include "java/com/app/jni_dep.h"
 
 int calculate(int a, int b) {
+  __android_log_write(3, "MyTag", "foobar");
   return a + b * 20;
 }
diff --git a/examples/basic/java/com/app/jni_dep.h b/examples/basic/java/com/app/jni_dep.h
index 342551c..139001c 100644
--- a/examples/basic/java/com/app/jni_dep.h
+++ b/examples/basic/java/com/app/jni_dep.h
@@ -13,5 +13,6 @@
 // limitations under the License.
 
 #pragma once
+#include <android/log.h>
 
 int calculate(int a, int b);