---
title: w3emc模块编译报Could NOT find NetCDF (missing: NetCDF_INCLUDE_DIRS)错
description: "NCEPLIBS构建安装中w3emc模块报错如下："
url: https://www.hikunpeng.com/document/detail/zh/kunpenghpcs/hpcindapp/prtg-osc/openmind_kunpengnceplibs_02_0017.html
sourcePath: /source/zh/kunpenghpcs/hpcindapp/prtg-osc/openmind_kunpengnceplibs_02_0017.html
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---
# w3emc模块编译报Could NOT find NetCDF (missing: NetCDF_INCLUDE_DIRS)错

#### 问题现象描述

NCEPLIBS构建安装中w3emc模块报错如下：


#### 关键过程、根本原因分析

相应文件中未添加NETCDF的安装路径。


#### 结论、解决方案及效果

1. 修改“CMakeCache.txt”文件。

  a. 打开“CMakeCache.txt”文件。

```
vi /path/to/NCEPLIBS/NCEPLIBS-1.2.0/build/w3emc/src/w3emc-build/CMakeCache.txt
```


  b. 按“i”进入编辑模式，修改如下内容。

```
//NetCDF Include directory paths
NetCDF_INCLUDE_DIRS:STRING=
/path/to/NETCDF/include
```


  c. 修改后按“Esc”键，输入:wq!，按“Enter”保存并退出编辑。
2. 重新编译。

```
make
```