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##
##  mur.sat
##
##  Somewhen in the year 2012, mur.at will have a nano satellite launched
##  into a low earth orbit (310 km above the surface of our planet). The
##  satellite itself is a TubeSat personal satellite kit, developed and
##  launched by interorbital systems. mur.sat is a joint venture of mur.at,
##  ESC im Labor and realraum.
##
##  Please visit the project hompage at sat.mur.at for further information.
## 
##
##  Copyright (C) 2011 Christian Pointner <equinox@mur.at>
##                         
##  This file is part of mur.sat.
##
##  mur.sat 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.
##
##  mur.sat 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 mur.sat. If not, see <http://www.gnu.org/licenses/>.
##

CC := gcc
CFLAGS := -g -O2
LDFLAGS := -g -Wall -O2

EXECUTABLE := ringbuffer
OBJS := ringbuffer.o

C_SRCS := $(OBJS:%.o=%.c)

.PHONY: clean

all: $(EXECUTABLE)

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

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

$(EXECUTABLE): $(OBJS)
	$(CC) $< -o $@ $(LDFLAGS)

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

clean:
	rm -f *.o
	rm -f *.d
	rm -f *.d.*
	rm -f $(EXECUTABLE)