Modifying the build process

Oct 13, 2025 by magicalceylontours.com 96 views

Packaging wazuh-agent for openSUSE: Is it possible to disable vcpkg?

Introduction

As a developer, you may have encountered situations where you need to package a project for a specific Linux distribution, such as openSUSE. In this case, you may have come across the wazuh-agent project, which has a dependency on vcpkg. However, you may be wondering if it's possible to disable vcpkg during the build process, especially if the dependencies are already met by the OS. In this article, we'll explore this possibility and provide some insights on how to achieve it.

Understanding vcpkg

Before we dive into the details, let's understand what vcpkg is. vcpkg is a package manager for C and C++ libraries, which allows you to easily install and manage dependencies for your projects. It's a popular choice among developers due to its simplicity and flexibility. However, in some cases, you may want to disable vcpkg and use the system's dependencies instead.

Dependencies in wazuh-agent

The wazuh-agent project uses vcpkg to manage its dependencies. The dependencies are specified in the vcpkg.json file, which lists the required libraries and their versions. In the case of openSUSE, the dependencies are already met by the OS, which makes it unnecessary to package vcpkg and download the dependencies beforehand.

Disabling vcpkg

To disable vcpkg, you'll need to modify the build process to use the system's dependencies instead. This can be achieved by setting the VCPKG_TARGET_TRIPLET variable to an empty string, which tells vcpkg to use the system's dependencies. However, this requires some knowledge of CMake and vcpkg.

Modifying the build process

To modify the build process, you'll need to create a custom CMakeLists.txt file that sets the VCPKG_TARGET_TRIPLET variable to an empty string. Here's an example of how you can do this:

cmake_minimum_required(VERSION 3.10)
project(wazuh-agent)

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(VCPKG_TARGET_TRIPLET "")

find_package(vcpkg REQUIRED)

include_directories(${VCPKG_INCLUDE_DIRS})

add_executable(wazuh-agent src/main.cpp)

In this example, we set the VCPKG_TARGET_TRIPLET variable to an empty string, which tells vcpkg to use the system's dependencies. We then use the find_package function to find the vcpkg package, and include the VCPKG_INCLUDE_DIRS directory in the include path.

Building the project

Once you've modified the build process, you can build the project using the following command:

cmake -DCMAKE_BUILD_TYPE=Release .
cmake --build .

This will build the project using the system's dependencies instead of vcpkg.

Conclusion

In conclusion, it is possible to disable vcpkg during the build process of the wazuh-agent project for openSUSE. By modifying the build process to use the system's dependencies instead, you can avoid packaging vcpkg and downloading the dependencies beforehand. This requires some knowledge of CMake and vcpkg, but it's a viable solution for projects that have already met the dependencies.

Additional Tips

Make sure to check the dependencies of the wazuh-agent project to ensure that they are met by the OS.
Use the VCPKG_TARGET_TRIPLET variable to specify the target triplet for vcpkg.
Use the find_package function to find the vcpkg package and include the VCPKG_INCLUDE_DIRS directory in the include path.
Use the cmake command to build the project with the modified build process.

References

vcpkg documentation
CMake documentation
wazuh-agent project
Packaging wazuh-agent for openSUSE: Is it possible to disable vcpkg? - Q&A

Introduction

In our previous article, we explored the possibility of disabling vcpkg during the build process of the wazuh-agent project for openSUSE. We discussed how to modify the build process to use the system's dependencies instead of vcpkg. In this article, we'll answer some frequently asked questions (FAQs) related to this topic.

Q: What are the benefits of disabling vcpkg?

A: Disabling vcpkg can save time and bandwidth by avoiding the need to package vcpkg and download the dependencies beforehand. It can also simplify the build process by reducing the number of dependencies that need to be managed.

Q: How do I know if the dependencies are met by the OS?

A: You can check the dependencies of the wazuh-agent project to see if they are met by the OS. You can also use the vcpkg command to check if the dependencies are already installed on the system.

Q: What if I need to use a specific version of a dependency?

A: If you need to use a specific version of a dependency, you can specify it in the vcpkg.json file. However, if you disable vcpkg, you'll need to use the system's dependencies instead, which may not be the same version.

Q: Can I use vcpkg and the system's dependencies at the same time?

A: Yes, you can use vcpkg and the system's dependencies at the same time. However, this can lead to conflicts and inconsistencies in the build process.

Q: How do I modify the build process to use the system's dependencies?

A: To modify the build process, you'll need to create a custom CMakeLists.txt file that sets the VCPKG_TARGET_TRIPLET variable to an empty string. You can then use the find_package function to find the vcpkg package and include the VCPKG_INCLUDE_DIRS directory in the include path.

Q: What if I encounter issues during the build process?

A: If you encounter issues during the build process, you can try to troubleshoot the problem by checking the build logs and error messages. You can also seek help from the wazuh-agent community or the vcpkg documentation.

Q: Can I use this approach for other projects?

A: Yes, you can use this approach for other projects that use vcpkg and have dependencies that are met by the OS. However, you'll need to modify the build process accordingly to use the system's dependencies instead of vcpkg.

Q: Are there any limitations to this approach?

A: Yes, there are limitations to this approach. For example, you may not be able to use the latest version of a dependency, or you may encounter issues with dependencies that are not met by the OS.

Conclusion

In conclusion, disabling vcpkg during the build process of the wazuh-agent project for openSUSE is a viable solution for projects that have already met the dependencies. By modifying the build process to use the system's dependencies instead, you can avoid packaging vcpkg and downloading the dependencies beforehand. However, you'll need to be aware of the limitations and potential issues that may arise.

Additional Tips

Make sure to check the dependencies of the wazuh-agent project to ensure that they are met by the OS.
Use the VCPKG_TARGET_TRIPLET variable to specify the target triplet for vcpkg.
Use the find_package function to find the vcpkg package and include the VCPKG_INCLUDE_DIRS directory in the include path.
Use the cmake command to build the project with the modified build process.