build utilities in source subdirectories and add ipxripd

Makefile.am

@@ -1,80 +1,16 @@
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = po ipxripd
+SUBDIRS = po src tools ipxripd
 
-AM_CFLAGS = -Wall -Wextra
+EXTRA_DIST = \
+	autogen.sh \
+	scripts/config.ipx \
+	scripts/init.ipx \
+	Samples/ipxrcv.c \
+	Samples/ipxsend.c \
+	Samples/rip.c \
+	Samples/sap.c \
+	Samples/samples.h
 
-sbin_PROGRAMS =			\
-    ipx_configure		\
-    ipx_interface		\
-    ipx_internal_net		\
-    ipx_route			\
-    ipx_cmd			\
-    ipx_dump			\
-    ipx_parse
-
-ipx_configure_SOURCES =		\
-    src/nls.h			\
-    src/ipx_configure.c
-
-ipx_interface_SOURCES =		\
-    src/nls.h			\
-    src/ipxutil.h		\
-    src/ipxutil.c		\
-    src/ipx_interface.c
-
-ipx_internal_net_SOURCES =	\
-    src/nls.h			\
-    src/ipxutil.h		\
-    src/ipxutil.c		\
-    src/ipx_internal_net.c
-
-ipx_route_SOURCES =		\
-    src/nls.h			\
-    src/ipxutil.h		\
-    src/ipxutil.c		\
-    src/ipx_route.c
-
-ipx_cmd_SOURCES =		\
-    src/nls.h			\
-    src/netlink.h		\
-    src/ipx_compat.h		\
-    src/ipx_cmd.c
-
-ipx_dump_SOURCES =		\
-    tools/nls.h			\
-    tools/ipxutil.h		\
-    tools/ipxutil.c		\
-    tools/ipxdump.c
-
-ipx_parse_SOURCES =		\
-    tools/nls.h			\
-    tools/ipxutil.h		\
-    tools/ipxutil.c		\
-    tools/ipxparse.c
-
-man_MANS =			\
-    docs/ipx_configure.8	\
-    docs/ipx_interface.8	\
-    docs/ipx_internal_net.8	\
-    docs/ipx_route.8		\
-    docs/ipx_cmd.8		\
-    docs/ipx_dump.8		\
-    docs/ipx_parse.8
-
-samples_files =			\
-    Samples/ipxrcv.c		\
-    Samples/ipxsend.c		\
-    Samples/rip.c		\
-    Samples/sap.c		\
-    Samples/samples.h
-
-EXTRA_DIST =			\
-    $(man_MANS)			\
-    $(samples_files)		\
-    autogen.sh			\
-    scripts/config.ipx		\
-    scripts/init.ipx
-
-DISTCLEANFILES =		\
-    po/stamp-po
+DISTCLEANFILES = \
+	po/stamp-po