Beyond Linux® From Scratch (systemd Edition) - Version 12.4

Chapter 12. System Utilities

ModemManager-1.24.2

Introduction to ModemManager

ModemManager provides a unified high level API for communicating with mobile broadband modems, regardless of the protocol used to communicate with the actual device.

This package is known to build and work properly using an LFS 12.4 platform.

Package Information

ModemManager Dependencies

Required

libgudev-238

Recommended

GLib-2.84.4 (with GObject Introspection), libmbim-1.32.0, libqmi-1.36.0, Polkit-126, and Vala-0.56.18

Optional

GTK-Doc-1.34.0

Editor Notes: https://wiki.linuxfromscratch.org/blfs/wiki/ModemManager

Installation of ModemManager

Install ModemManager by running the following commands: 

mkdir build &&
cd    build &&

meson setup ..                 \
      --prefix=/usr            \
      --buildtype=release      \
      -D bash_completion=false \
      -D qrtr=false            &&
ninja

To test the results, issue: ninja test.

Now, as the root user: 

ninja install

Command Explanations

--buildtype=release: Specify a buildtype suitable for stable releases of the package, as the default may produce unoptimized binaries.

-D bash_completion=false: Use this option if the external bash-completion package is not installed.

-D qrtr=false: This switch disables support for the QRTR protocol which needs the external libqrtr-glib package.

Configuring ModemManager

Systemd Units

To start the ModemManager daemon at boot, enable the previously installed systemd unit by running the following command as the root user: 

systemctl enable ModemManager

Contents

Installed Programs: mmcli and ModemManager
Installed Libraries: libmm-glib.so
Installed Directories: /etc/ModemManager, /usr/include/libmm-glib, /usr/include/ModemManager, /usr/lib/ModemManager, /usr/share/ModemManager, /usr/share/gtk-doc/html/libmm-glib (optional), and /usr/share/gtk-doc/html/ModemManager (optional)

Short Descriptions

mmcli

is a utility used to control and monitor the ModemManager

ModemManager

is a D-Bus service used to communicate with modems

libmm-glib.so

contains API functions for communicating with mobile broadband modems, regardless of the protocol used to communicate with the actual device