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, 3 insertions, 1 deletions

diff --git a/src/Makefile.in b/src/Makefile.in
index 00ac04aa836..d3468d1d1e3 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -224,6 +224,8 @@ LIBXML2_CFLAGS = @LIBXML2_CFLAGS@
 
 LIBZ = @LIBZ@
 
+LIBLTDL = @LIBLTDL@
+
 XRANDR_LIBS = @XRANDR_LIBS@
 XRANDR_CFLAGS = @XRANDR_CFLAGS@
 
@@ -425,7 +427,7 @@ LIBES = $(LIBS) $(W32_LIBS) $(LIBS_GNUSTEP) $(LIBX_BASE) $(LIBIMAGE) \
    $(LIBS_TERMCAP) $(GETLOADAVG_LIBS) $(SETTINGS_LIBS) $(LIBSELINUX_LIBS) \
    $(FREETYPE_LIBS) $(FONTCONFIG_LIBS) $(LIBOTF_LIBS) $(M17N_FLT_LIBS) \
    $(LIBGNUTLS_LIBS) $(LIB_PTHREAD) \
-   $(GFILENOTIFY_LIBS) $(LIB_MATH) $(LIBZ)
+   $(GFILENOTIFY_LIBS) $(LIB_MATH) $(LIBZ) $(LIBLTDL)
 
 all: emacs$(EXEEXT) $(OTHER_FILES)
 .PHONY: all