---
{
    'title': 'Setting Up Dev Env on Mac for Doris BE - CLion', 
    'language': 'en'
}
---

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## Open the Doris code root directory

![deployment1](/images/mac-clion-deployment1.png)

## Configure CLion

1. Configure Toolchain

   Refer to the figure below, after configuring all the detections successfully, there will be no problem

    ![deployment2](/images/mac-clion-deployment2.png)
   
2. Configure CMake

    Refer to the configuration below

    ![deployment3](/images/mac-clion-deployment3.png)

   After the configuration is completed and confirmed, the CMake file will be automatically loaded for the first time. If it is not automatically loaded, you can manually right-click `$DORIS_HOME/be/CMakeLists.txt` and select Load

## Configure Debug BE

select edit configuration

  ![deployment4](/images/mac-clion-deployment4.png)

Add environment variables to doris_be

Refer to the environment variables of export in `be/bin/start_be.sh` in the root directory of the Doris code to configure the environment variables.
The Doris directory value of the environment variable points to the directory copied by myself in the preparation work.

Environment variable reference:

```
JAVA_OPTS=-Xmx1024m -DlogPath=$DORIS_HOME/log/jni.log -Dsun.java.command=DorisBE -XX:-CriticalJNINatives -DJDBC_MIN_POOL=1 -DJDBC_MAX_POOL=100 -DJDBC_MAX_IDLE_TIME=300000;
LOG_DIR=~/DorisDev/doris-run/be/log;
NLS_LANG=AMERICAN_AMERICA.AL32UTF8;
ODBCSYSINI=~/DorisDev/doris-run/be/conf;
PID_DIR=~/DorisDev/doris-run/be/log;
UDF_RUNTIME_DIR=~/DorisDev/doris-run/be/lib/udf-runtime;
DORIS_HOME=~/DorisDev/doris-run/be
```

![deployment5](/images/mac-clion-deployment5.png)
![deployment6](/images/mac-clion-deployment6.png)


## Start BE

Click Run or Debug to start compiling, and be will start after compiling

![deployment7](/images/mac-clion-deployment7.png)