save_constraints - 2024.1 English

Vivado Design Suite Tcl Command Reference Guide (UG835)

Document ID
UG835
Release Date
2024-05-30
Version
2024.1 English

Save the current design's constraints

Syntax

save_constraints [‑force] [‑quiet] [‑verbose]

Usage

Name Description
[-force] Force constraints save, overwriting the target and source XDC if necessary
[-quiet] Ignore command errors
[-verbose] Suspend message limits during command execution

Categories

Project

Description

Saves any changes to the constraints files of the active constraints set. This command writes any changes to the constraints files to the project data on the hard drive; saving any work in progress and committing any changes.

Arguments

-force - (Optional) Save the active constraints files regardless of whether any changes have been made, overwriting the current target constraints file.

-quiet - (Optional) Execute the command quietly, returning no messages from the command. The command also returns TCL_OK regardless of any errors encountered during execution.
Note: Any errors encountered on the command-line, while launching the command, will be returned. Only errors occurring inside the command will be trapped.
-verbose - (Optional) Temporarily override any message limits and return all messages from this command.
Note: Message limits can be defined with the set_msg_config command.

Examples

The following example saves the constraints files for the active constraints set regardless of any changes to the files:

save_constraints -force