File _service:obs_scm:README.en.md of Package cmake_modules

# cmake_modules

#### Description
A common repository for CMake Modules which are not distributed with CMake but are commonly used by ROS packages.

#### Software Architecture
Software architecture description
cmake_modules include:
Eigen is a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.
NumPy is the fundamental package for scientific computing with Python.
TBB lets you easily write parallel C++ programs that take full advantage of multicore performance.
TinyXML is a simple, small, C++ XML parser.
Xenomai is a real-time development framework cooperating with the Linux kernel.

input:
```
cmake_modules/
├── CHANGELOG.rst
├── cmake
│   ├── cmake_modules-extras.cmake.develspace.in
│   ├── cmake_modules-extras.cmake.installspace.in
│   └── Modules
├── CMakeLists.txt
├── CONTRIBUTING.md
├── LICENSE
├── package.xml
├── README.md
└── tests
    └── test_find_tinyxml

```

#### Installation

1.  Download RPM

aarch64:

wget https://117.78.1.88/build/home:davidhan:branches:openEuler:22.03:LTS/standard_aarch64/aarch64/ros-noetic-ros-cmake_modules/ros-noetic-ros-cmake_modules-0.5.0-1.oe2203.aarch64.rpm

x86_64:

wget https://117.78.1.88/build/home:davidhan:branches:openEuler:22.03:LTS/standard_x86_64/x86_64/ros-noetic-ros-cmake_modules/ros-noetic-ros-cmake_modules-0.5.0-1.oe2203.x86_64.rpm

2.  Install RPM

aarch64:

sudo rpm -ivh ros-noetic-ros-cmake_modules-0.5.0-1.oe2203.aarch64.rpm --nodeps --force

x86_64:

sudo rpm -ivh ros-noetic-ros-cmake_modules-0.5.0-1.oe2203.x86_64.rpm --nodeps --force

#### Instructions

Dependence installation

sh /opt/ros/noetic/install_dependence.sh

Exit the following output file under the /opt/ros/noetic/ directory , Prove that the software installation is successful

output:
```
cmake_modules/
├── cmake.lock
├── env.sh
├── lib
│   └── pkgconfig
│       └── cmake_modules.pc
├── local_setup.bash
├── local_setup.sh
├── local_setup.zsh
├── setup.bash
├── setup.sh
├── _setup_util.py
├── setup.zsh
└── share
    └── cmake_modules
        └── cmake

```

#### Contribution

1.  Fork the repository
2.  Create Feat_xxx branch
3.  Commit your code
4.  Create Pull Request

#### Gitee Feature

1.  You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
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3.  Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
4.  The most valuable open source project [GVP](https://gitee.com/gvp)
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