Redo RCS Id for pdumper

* lisp/version.el: Don’t put an RCS Id style string into the
executable via purecopy, as this does not work with the pdumper.
* src/emacs.c (RCS_Id): New constant, for 'ident'.

(cherry picked from commit 3d1bcfba5e21b29be8669aa2a8f27b344c9e02fd)

1 files changed, 5 insertions, 0 deletions

diff --git a/src/emacs.c b/src/emacs.c
index c5a760d29f6..db3e92a4773 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -124,6 +124,11 @@ static const char emacs_version[] = PACKAGE_VERSION;
 static const char emacs_copyright[] = COPYRIGHT;
 static const char emacs_bugreport[] = PACKAGE_BUGREPORT;
 
+/* Put version info into the executable in the form that 'ident' uses.  */
+char const EXTERNALLY_VISIBLE RCS_Id[]
+  = "$Id" ": GNU Emacs " PACKAGE_VERSION
+    " (" EMACS_CONFIGURATION " " EMACS_CONFIG_FEATURES ") $";
+
 /* Empty lisp strings.  To avoid having to build any others.  */
 Lisp_Object empty_unibyte_string, empty_multibyte_string;