File _service:obs_scm:README.en.md of Package gz-common

# ros2_gz-common

#### Description
The basic software package of ros2.

#### Software Architecture
Software architecture description

https://github.com/gazebosim/gz-common

input:
```
gz-common/
├── api.md.in
├── AUTHORS
├── av
├── BUILD.bazel
├── Changelog.md
├── CMakeLists.txt
├── codecov.yml
├── configure.bat
├── CONTRIBUTING.md
├── COPYING
├── cppcheck.suppress.in
├── events
├── examples
├── graphics
├── include
├── LICENSE
├── Migration.md
├── NEWS
├── profiler
├── README.md
├── src
├── test
├── tutorials
└── tutorials.md.in

```

#### Installation

1.  Download RPM

aarch64:

```
wget https://117.78.1.88/build/home:davidhan:branches:openEuler:22.03:LTS/openEuler_22.03_LTS_standard_aarch64/aarch64/gz-common/ros-foxy-ros-gz-common-3.14.1-0.oe2203.aarch64.rpm
```

x86_64:

```
wget https://117.78.1.88/build/home:davidhan:branches:openEuler:22.03:LTS/openEuler_22.03_LTS_standard_x86_64/x86_64/gz-common/ros-foxy-ros-gz-common-3.14.1-0.oe2203.x86_64.rpm
```

2.  Install RPM

aarch64:

```
sudo rpm -ivh --nodeps --force ros-foxy-ros-gz-common-3.14.1-0.oe2203.aarch64.rpm
```

x86_64:

```
sudo rpm -ivh --nodeps --force ros-foxy-ros-gz-common-3.14.1-0.oe2203.x86_64.rpm
```

#### Instructions

Dependence installation:

```
sh /opt/ros/foxy/install_dependence.sh
```

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

output:

```
gz-common/
└── share
    ├── ament_index
    │   └── resource_index
    ├── colcon-core
    │   └── packages
    └── gz-common
        ├── cmake
        ├── environment
        ├── hook
        ├── local_setup.bash
        ├── local_setup.dsv
        ├── local_setup.sh
        ├── local_setup.zsh
        ├── package.bash
        ├── package.dsv
        ├── package.ps1
        ├── package.sh
        ├── package.xml
        └── package.zsh
```
#### 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
2.  Gitee blog [blog.gitee.com](https://blog.gitee.com)
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)
5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)