Add external modulesold-branches/dynamic-modules-rc2dynamic-modules-rc2

* configure.ac: Add libtool support and module Makefiles.

* src/Makefile.in: Support libtool.

* src/alloc.c (mark_object): Mark the doc field of Lisp_Subr as object.

* src/doc.c (doc_is_from_module_p, get_doc_string, reread_doc_file)
(store_function_docstring, build_file_p, Fsnarf_documentation):
Support docstrings for external modules.

* src/lisp.h: Make the doc field of Lisp_Subr a Lisp_Object.

* src/lread.c (Fget_load_suffixes, Fload_module, string_suffixes_p)
(string_suffix_p, Fload, intern_c_string_1, defsubr)
(syms_of_lread): Add loading of external modules and the
docstrings of their functions.

* modules/curl: New module.

* modules/elisp: New module.

* modules/fmod: New module.

* modules/opaque: New module.

* modules/yaml: New module.

1 files changed, 38 insertions, 0 deletions

diff --git a/modules/elisp/elisp.c b/modules/elisp/elisp.c
new file mode 100644
index 00000000000..aabb24e01c6
--- /dev/null
+++ b/modules/elisp/elisp.c
@@ -0,0 +1,38 @@
+#include <string.h>
+#include <config.h>
+#include <lisp.h>
+
+int plugin_is_GPL_compatible;
+
+static Lisp_Object Qelisp, Qreplace_regexp_in_string;
+
+#define MAKE_STRING(s) (make_string (s, sizeof(s)-1))
+
+EXFUN (Felisp_test, 0);
+DEFUN ("elisp-test", Felisp_test, Selisp_test, 0, 0, 0,
+       doc: "Eval some lisp.")
+    (void)
+{
+    Lisp_Object string  = MAKE_STRING ("no-more-dash");
+    Lisp_Object regex   = MAKE_STRING ("[-]");
+    Lisp_Object replace = MAKE_STRING (" ");
+    Lisp_Object res;
+
+    struct gcpro gcpro1, gcpro2, gcpro3;
+    GCPRO3 (string, regex, replace);
+    res = call3 (Qreplace_regexp_in_string, regex, replace, string);
+    UNGCPRO;
+
+    return res;
+}
+
+
+void init ()
+{
+  DEFSYM (Qelisp, "elisp");
+  DEFSYM (Qreplace_regexp_in_string, "replace-regexp-in-string");
+
+  defsubr (&Selisp_test);
+
+  Fprovide (Qelisp, Qnil);
+}