Manual builds let you choose the scope of a build, as well as whether to build, clean, or rebuild projects.
The IDE lets you manually rebuild all open projects. Depending on the number of projects, the size of the projects, and the number of target architectures, this action can take a significant amount of time.
To rebuild all open projects
Because rebuilding all open projects may be time-consuming, you may want to build only certain projects individually.
To rebuild a single project