##
##  rhctl
##
##  Copyright (C) 2009-2014 Christian Pointner <equinox@helsinki.at>
##
##  This file is part of rhctl.
##
##  rhctl is free software: you can redistribute it and/or modify
##  it under the terms of the GNU General Public License as published by
##  the Free Software Foundation, either version 3 of the License, or
##  any later version.
##
##  rhctl is distributed in the hope that it will be useful,
##  but WITHOUT ANY WARRANTY; without even the implied warranty of
##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
##  GNU General Public License for more details.
##
##  You should have received a copy of the GNU General Public License
##  along with rhctl. If not, see <http://www.gnu.org/licenses/>.
##

ifneq ($(MAKECMDGOALS),distclean)
include include.mk
endif

EXE_SWITCHCTL := switchctl
EXE_SERIALCLIENT := serialclient
EXE_STDIOCLIENT := stdioclient
EXE_HEARTBEATCLIENT := heartbeatclient
EXE_LUACLIENT := luaclient

COMMONOBJ := log.o \
             sig_handler.o \
             string_list.o \
             key_value_storage.o \
             utils.o

SWITCHCTLOBJ := command_queue.o \
                client_list.o \
                opt-switchctl.o \
                switchctl.o

SERIALCLIENTOBJ := opt-serialclient.o \
                   serialclient.o

STDIOCLIENTOBJ := opt-stdioclient.o \
                  stdioclient.o

HEARTBEATCLIENTOBJ := opt-heartbeatclient.o \
                      heartbeatclient.o

LUACLIENTOBJ := opt-luaclient.o \
                l_log.o \
                l_sig_handler.o \
                l_cmd.o \
                luaclient.o


SRC := $(COMMONOBJ:%.o=%.c) $(SWITCHCTLOBJ:%.o=%.c) $(SERIALCLIENTOBJ:%.o=%.c) $(STDIOCLIENTOBJ:%.o=%.c) $(HEARTBEATCLIENTOBJ:%.o=%.c) $(LUACLIENTOBJ:%.o=%.c) options.c

.PHONY: clean distclean

all: $(EXE_SWITCHCTL) $(EXE_SERIALCLIENT) $(EXE_STDIOCLIENT) $(EXE_HEARTBEATCLIENT) $(EXE_LUACLIENT)

%.d: %.c
	@set -e; rm -f $@;                                 	 \
  $(CC) -MM $(CFLAGS) $< > $@.$$$$;                  	 \
  sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@;	 \
  rm -f $@.$$$$; echo '(re)building $@'

ifneq ($(MAKECMDGOALS),distclean)
-include $(SRC:%.c=%.d)
endif

$(EXE_SWITCHCTL): $(COMMONOBJ) $(SWITCHCTLOBJ)
	$(CC) $(COMMONOBJ) $(SWITCHCTLOBJ) -o $@ $(LDFLAGS)

$(EXE_SERIALCLIENT): $(COMMONOBJ) $(SERIALCLIENTOBJ)
	$(CC) $(COMMONOBJ) $(SERIALCLIENTOBJ) -o $@ $(LDFLAGS)

$(EXE_STDIOCLIENT): $(COMMONOBJ) $(STDIOCLIENTOBJ)
	$(CC) $(COMMONOBJ) $(STDIOCLIENTOBJ) -o $@ $(LDFLAGS)

$(EXE_HEARTBEATCLIENT): $(COMMONOBJ) $(HEARTBEATCLIENTOBJ)
	$(CC) $(COMMONOBJ) $(HEARTBEATCLIENTOBJ) -o $@ $(LDFLAGS)

$(EXE_LUACLIENT): $(COMMONOBJ) $(LUACLIENTOBJ)
	$(CC) $(COMMONOBJ) $(LUACLIENTOBJ) -o $@ $(LDFLAGS) $(LUA_LDFLAGS)

opt-switchctl.o: options.c
	$(CC) $(CFLAGS) -DOPT_SWITCHCTL -o $@ -c $<

opt-serialclient.o: options.c
	$(CC) $(CFLAGS) -DOPT_SERIALCLIENT -o $@ -c $<

opt-stdioclient.o: options.c
	$(CC) $(CFLAGS) -DOPT_STDIOCLIENT -o $@ -c $<

opt-heartbeatclient.o: options.c
	$(CC) $(CFLAGS) -DOPT_HEARTBEATCLIENT -o $@ -c $<

opt-luaclient.o: options.c
	$(CC) $(CFLAGS) -DOPT_LUACLIENT -o $@ -c $<

%.o: %.c
	$(CC) $(CFLAGS) -c $<


distclean: clean
	find . -name *.o -exec rm -f {} \;
	find . -name "*.\~*" -exec rm -rf {} \;
	rm -f include.mk

clean:
	rm -f *.o
	rm -f *.d
	rm -f *.d.*
	rm -f $(EXE_SWITCHCTL)
	rm -f $(EXE_SERIALCLIENT)
	rm -f $(EXE_STDIOCLIENT)
	rm -f $(EXE_HEARTBEATCLIENT)
	rm -f $(EXE_LUACLIENT)