From 4e6efc432591628e6c61a865c8b632b6a019b393 Mon Sep 17 00:00:00 2001
From: liutuo <liutuo@xiaomi.com>
Date: Mon, 24 Dec 2018 16:56:29 +0800
Subject: [PATCH] update doc for mac os users.

---
 docs/installation/env_requirement.rst | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/installation/env_requirement.rst b/docs/installation/env_requirement.rst
index 82ae4730..59c63c87 100644
--- a/docs/installation/env_requirement.rst
+++ b/docs/installation/env_requirement.rst
@@ -19,7 +19,7 @@ Required dependencies
       - `bazel installation guide <https://docs.bazel.build/versions/master/install.html>`__
       - 0.13.0
     * - CMake
-      - apt-get install cmake
+      - Linux:``apt-get install cmake`` Mac:``brew install cmake``
       - >= 3.11.3
     * - Jinja2
       - pip install -I jinja2==2.10
@@ -50,7 +50,7 @@ Optional dependencies
       - `NDK installation guide <https://developer.android.com/ndk/guides/setup#install>`__
       - Required by Android build, r15b, r15c, r16b, r17b
     * - ADB
-      - apt-get install android-tools-adb
+      - Linux:``apt-get install android-tools-adb`` Mac:``brew cask install android-platform-tools``
       - Required by Android run, >= 1.0.32
     * - TensorFlow
       - pip install -I tensorflow==1.8.0
@@ -72,3 +72,5 @@ Optional dependencies
 
     - For Android build, `ANDROID_NDK_HOME` must be confifigured by using ``export ANDROID_NDK_HOME=/path/to/ndk``
     - It will link ``libc++`` instead of ``gnustl`` if ``NDK version >= r17b`` and ``bazel version >= 0.13.0``, please refer to `NDK cpp-support <https://developer.android.com/ndk/guides/cpp-support>`__.
+    - For Mac, please install Homebrew at first before installing other dependencies. Set ANDROID_NDK_HOME in ``/etc/bashrc`` and then run ``source /etc/bashrc``.  This installation was tested with macOS Mojave(10.14).
+    
-- 
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