ipopt

USE флаги

• doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
• hsl - hsl
• lapack - Add support for the virtual/lapack numerical library
• mpi - Add MPI (Message Passing Interface) layer to the apps that support it
• mumps - Enable sci-libs/mumps support
• static-libs - Build static versions of dynamic libraries as well
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)