Add system-configuration-features, summarising some configure results

[bpt/emacs.git] / src / emacs.c

diff --git a/src/emacs.c b/src/emacs.c
index 9d070bd..07deccd 100644 (file)
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -2460,6 +2460,12 @@ Emacs is running.  */);
               doc: /* String containing the configuration options Emacs was built with.  */);
   Vsystem_configuration_options = build_string (EMACS_CONFIG_OPTIONS);
 
+  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.  */);
+  Vsystem_configuration_features = build_string (EMACS_CONFIG_FEATURES);
+
   DEFVAR_BOOL ("noninteractive", noninteractive1,
               doc: /* Non-nil means Emacs is running without interactive terminal.  */);