---
title: 安装udunits
description: "1. 执行以下命令下载安装包。"
url: https://www.hikunpeng.com/document/detail/zh/kunpenghpcs/hpcindapp/prtg-osc/kylin_kunpeng_ncview_215_02_0011.html
sourcePath: /source/zh/kunpenghpcs/hpcindapp/prtg-osc/kylin_kunpeng_ncview_215_02_0011.html
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---
# 安装udunits

#### 操作步骤

1. 执行以下命令下载安装包。

```
cd
/path/to
wget https://artifacts.unidata.ucar.edu/repository/downloads-udunits/2.2.28/udunits-2.2.28.tar.gz
tar xf udunits-2.2.28.tar.gz
```


2. 执行以下命令进入源码目录并安装。

```
cd udunits-2.2.28
CC=clang CXX=clang++ ./configure LDFLAGS="-L
/path/to/libexpat
/lib64" CPPFLAGS="-I
/path/to/libexpat
/include" --prefix=
/path/to/udunits
make -j 64
make install
```


3. 执行以下命令设置环境变量。

```
export PATH=
/path/to/udunits
/bin:$PATH
export LD_LIBRARY_PATH=
/path/to/
udunits
/lib:$LD_LIBRARY_PATH
export INCLUDE=
/path/to/udunits/
include:$INCLUDE
```