.TH GNURADIO-COMPANION "1" "December 2011" "GNU Radio Companion 3.5" "User Commands" .SH NAME gnuradio-companion \- GNU Radio Companion (GRC) is a graphical tool for creating signal flow graphs and generating flow-graph source code. .SH SYNOPSIS .B gnuradio-companion: [\fIoptions\fR] [\fIsaved flow graphs\fR] .SH OPTIONS .TP \fB\-h\fR, \fB\-\-help\fR show this help message and exit. .TP \fB\-v\fR, \fB\-\-version\fR show program's version number and exit .TP \fB\-c\fR, \fB\-\-compile\fR Only compile the GRC file without invoking the GUI. Useful for unit testing, running gnuradio-companion from a Makefile and other command-line scripting. .TP \fB\-d\fR, \fB\-\-output-dir\fR Output path for the Python file. .SH SAVED FLOW GRAPHS Invoke the program with an XML file saved by a previous run. .SH "SEE ALSO" The full documentation for .B gnuradio-companion is maintained as an HTML file. See http://gnuradio.org/redmine/projects/gnuradio/wiki/GNURadioCompanion