# iOS 开发搭建指南

# 环境
* 请先在项目里安装 `react-native-agora` & `react-native link react-native-agora`
* Xcode 10.0+

# Step 1. 使用Xcode打开ios项目
用Xcode打开RN项目里的`ios/RN项目.xcodeproj`文件
![Step 1](./IOS_INSTALLATION/1.1_Open_iOS_ProjectFile.png)
# Step 2. 添加如下的链接库到Xcode工程
选择 Build Phases -> Link Binary With Libraries -> +
![Step 2](./IOS_INSTALLATION/1.2_LinkBinaryWithLibraries.png)

    libresolv.tbd
    libc++.tbd
    AVFoundation.framework
    AudioToolbox.framework
    VideoToolbox.framework
    CoreMotion.framework
    CoreMedia.framework
    CoreTelephony.framework
# Step 3. 添加node_modules库到Xcode工程
选择 Build Phases-> Link Binary With Libaries中点击“+”按钮，在弹出的窗口中点击“Add Other”按钮，选择
![Step 3](./IOS_INSTALLATION/1.3_Add_Other_Libraries.png)

    node_modules/react-native-agora/ios/RCTAgora/libs/libcrypto.a
    node_modules/react-native-agora/ios/RCTAgora/libs/AgoraRtcCryptoLoader.framework
    node_modules/react-native-agora/ios/RCTAgora/libs/AgoraRtcEngineKit.framework

# Step 4. 添加Framework Search Paths
选择 Build Settings->Search Paths->Framework Search Paths添加
"$(SRCROOT)/../node_modules/react-native-agora/ios/RCTAgora/libs"
![Step 4](./IOS_INSTALLATION/1.4_Add_Framework_Search_Paths.png)

# Step 5. 添加Library Search Paths
选择 Build Settings->Search Paths->Library Search Paths添加
"$(SRCROOT)/../node_modules/react-native-agora/ios/RCTAgora/libs"
![Step 5](./IOS_INSTALLATION/1.5_Add_Library_Search_Paths.png)


# Step 6. 设置Build Settings Enable Bitcode No
选择 Build Settings->Enable Bitcode设置为No
![Step 6](./IOS_INSTALLATION/1.6_Set_Build_Settings_Enable_Bitcode_No.png)

# Step 7. 设置Capabilities Background Modes
选择 Capabilities->Background Modes->Modes勾选Audio,AirPlay,and Picture In Picture
![Step 7](./IOS_INSTALLATION/1.7_Set_Capabilities_Background_Modes.png)

# Step 8.1 设置info.plist
修改info.plist
新增2项:  
"Privacy - Camera Usage Description":"use camera to start video call"  
"Privacy - Microphone Usage Description":"use microphone to start video call"

![Step 8.1](./IOS_INSTALLATION/1.8.1_Set_info_plist.png)

![Step 8.2](./IOS_INSTALLATION/1.8.2_Set_camera_and_microphone.png)