From a38a3463378ee70df8ab26d035a0e42b9fe9aedc Mon Sep 17 00:00:00 2001
From: blagoev <lubo@blagoev.com>
Date: Thu, 10 Mar 2022 09:54:16 +0200
Subject: [PATCH] fix android build dir (#291)

* fix android build dir

* update readme
---
 README.md                |  5 +++++
 scripts/build-android.sh | 10 ++++++++++
 2 files changed, 15 insertions(+)

diff --git a/README.md b/README.md
index f0c9f2abf..95a3af283 100644
--- a/README.md
+++ b/README.md
@@ -349,6 +349,11 @@ The Realm Dart package is `realm_dart`
     ./scripts/build-macos.sh
     ```
 
+* Linux
+    ```
+    ./scripts/build-linux.sh
+    ```
+
 ## Building Realm Dart
 
 * Windows
diff --git a/scripts/build-android.sh b/scripts/build-android.sh
index 61e7b1960..fa997bb32 100755
--- a/scripts/build-android.sh
+++ b/scripts/build-android.sh
@@ -8,12 +8,22 @@ set -o pipefail
 # Output is in PROJECT_DIR/binary directory 
 # example usage: ../realm-dart$./scripts/build-android.sh all
 
+if [ -z ${ANDROID_HOME} ]; then
+    echo "Environment variable ANDROID_HOME not set.";
+    exit 64 # Exit code 64 indicates a usage error.
+fi
+
+if [ -z ${ANDROID_NDK} ]; then
+    echo "Environment variable ANDROID_NDK not set.";
+    exit 64 # Exit code 64 indicates a usage error.
+fi
 
 # Start in the root directory of the project.
 cd "$(dirname "$0")/.."
 PROJECT_ROOT=$(pwd)
 
 mkdir -p build-android
+pushd build-android
 
 # build for x86 first to optimize for emulator testing