bash-3.00$ cat Makefile 
#
# Asterisk -- A telephony toolkit for Linux.
# 
# Makefile for resource modules
#
# Copyright (C) 1999-2006, Digium, Inc.
#
# This program is free software, distributed under the terms of
# the GNU General Public License
#

-include ../menuselect.makeopts ../menuselect.makedeps

C_MODS:=$(filter-out $(MENUSELECT_RES),$(patsubst %.c,%,$(wildcard res_*.c) $(wildcard res_*/res_*.c)))
CC_MODS:=$(filter-out $(MENUSELECT_RES),$(patsubst %.cc,%,$(wildcard res_*.cc) $(wildcard res_*/res_*.cc)))

LOADABLE_MODS:=$(C_MODS) $(CC_MODS)

ifneq ($(findstring res,$(MENUSELECT_EMBED)),)
  EMBEDDED_MODS:=$(LOADABLE_MODS)
  LOADABLE_MODS:=
endif

all: _all

include $(ASTTOPDIR)/Makefile.moddir_rules

$(if $(filter res_snmp,$(EMBEDDED_MODS)),modules.link,res_snmp.so): snmp/agent.o

$(if $(filter res_cepstral/res_cepstral,$(EMBEDDED_MODS)),modules.link,res_cepstral/res_cepstral.o): ASTCFLAGS+=-Ires_cepstral/include
$(if $(filter res_cepstral/res_cepstral,$(EMBEDDED_MODS)),modules.link,res_cepstral/res_cepstral.so): LDFLAGS+="-lswift -Wl,-rpath,/opt/swift/lib" res_cepstral.o

clean::
        rm -f snmp/*.o
        rm -f res_*/*.so res_*/*.o res_*/*.oo
bash-3.00$