Build and develop with pixi
September 8, 2026 ยท View on GitHub
Pixi will soon be available
Build and develop with pixi
The easiest way to set up a development environment is to use pixi.
pixi is a cross-platform package manager for developers.
It installs all required dependencies in the .pixi directory.
It's used by our CI, so you get the same stable and tested dependencies.
Run the following command to install dependencies, configure, build and test the project:
pixi run test
The project is built in the build directory.
The typical workflow is:
pixi shell
pixi run configure
ninja -C build
After pixi run configure, use cmake and ninja manually to reconfigure and build the project.
Environments
The pixi manifest contains many environments. The most common ones are:
- default: core proxsuite
- all: all proxsuite features
To activate a specific environment, run:
pixi shell -e all
Using all makes it easy to choose which features to build. In this case, use the following CMake options:
BUILD_WITH_CHOLMOD_SUPPORT: Build ProxSuite with the Cholmod supportBUILD_WITH_ACCELERATE_SUPPORT: Build ProxSuite with the Accelerate support With the all environment, all these options are ON. To turn one off, pass the corresponding-Dflag tocmake:
cmake -B build -DGENERATE_PYTHON_STUBS=OFF
Faster build
When you work on a single feature with one associated test,build and run the corresponding test:
ninja -C build proxsuite-test-cpp-<name>
ctest --test-dir build --output-on-failure -R proxsuite-test-cpp-<name>