Add external modulesold-branches/dynamic-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, 12 insertions, 0 deletions

diff --git a/modules/fmod/Makefile.in b/modules/fmod/Makefile.in
new file mode 100644
index 00000000000..ad9016a1cee
--- /dev/null
+++ b/modules/fmod/Makefile.in
@@ -0,0 +1,12 @@
+ROOT = ../..
+
+all: fmod.so fmod.doc
+
+%.so: %.o
+        gcc -shared -o $@ $<
+
+%.o: %.c
+        gcc -ggdb3 -Wall -I$(ROOT)/src -I$(ROOT)/lib -fPIC -c $<
+
+%.doc: %.c
+        $(ROOT)/lib-src/make-docfile $< > $@