Variable: system-configuration-features
system-configuration-features is a variable defined in emacs.c.
Value
"GMP GNUTLS JSON LIBXML2 MODULES NOTIFY INOTIFY PDUMPER SECCOMP SOUND THREADS"
Documentation
String listing some of the main features this Emacs was compiled with.
An element of the form "FOO" generally means that HAVE_FOO was defined during the build.
This is mainly intended for diagnostic purposes in bug reports. Don't rely on it for testing whether a feature you want to use is available.
Probably introduced at or before Emacs version 25.1.
Source Code
// Defined in /usr/src/emacs/src/emacs.c
DEFVAR_LISP ("system-configuration-features", Vsystem_configuration_features,
doc: /* String listing some of the main features this Emacs was compiled with.
An element of the form \"FOO\" generally means that HAVE_FOO was
defined during the build.
This is mainly intended for diagnostic purposes in bug reports.
Don't rely on it for testing whether a feature you want to use is available. */);