linuxptp/makefile

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Makefile
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#
# Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
KBUILD_OUTPUT =
DEBUG =
CC = $(CROSS_COMPILE)gcc
VER = -DVER=$(version)
CFLAGS = -Wall $(VER) $(incdefs) $(DEBUG) $(EXTRA_CFLAGS)
LDLIBS = -lm -lrt $(EXTRA_LDFLAGS)
PRG = ptp4l pmc phc2sys hwstamp_ctl phc_ctl timemaster
OBJ = bmc.o clock.o clockadj.o clockcheck.o config.o fault.o \
filter.o fsm.o linreg.o mave.o mmedian.o msg.o ntpshm.o phc.o \
pi.o port.o print.o ptp4l.o raw.o servo.o sk.o stats.o tlv.o \
transport.o tsproc.o udp.o udp6.o uds.o util.o version.o
OBJECTS = $(OBJ) hwstamp_ctl.o phc2sys.o phc_ctl.o pmc.o pmc_common.o \
sysoff.o timemaster.o
SRC = $(OBJECTS:.o=.c)
DEPEND = $(OBJECTS:.o=.d)
srcdir := $(dir $(lastword $(MAKEFILE_LIST)))
incdefs := $(shell $(srcdir)/incdefs.sh)
version := $(shell $(srcdir)/version.sh $(srcdir))
VPATH = $(srcdir)
prefix = /usr/local
sbindir = $(prefix)/sbin
mandir = $(prefix)/man
man8dir = $(mandir)/man8
all: $(PRG)
ptp4l: $(OBJ)
pmc: msg.o pmc.o pmc_common.o print.o raw.o sk.o tlv.o transport.o udp.o \
udp6.o uds.o util.o version.o
phc2sys: clockadj.o clockcheck.o linreg.o msg.o ntpshm.o phc.o phc2sys.o pi.o \
pmc_common.o print.o raw.o servo.o sk.o stats.o sysoff.o tlv.o \
transport.o udp.o udp6.o uds.o util.o version.o
hwstamp_ctl: hwstamp_ctl.o version.o
phc_ctl: phc_ctl.o phc.o sk.o util.o clockadj.o sysoff.o print.o version.o
timemaster: print.o sk.o timemaster.o util.o version.o
version.o: .version version.sh $(filter-out version.d,$(DEPEND))
.version: force
@echo $(version) > .version.new; \
cmp -s .version .version.new || cp .version.new .version; \
rm -f .version.new;
force:
install: $(PRG)
mkdir -p $(sbindir) $(man8dir)
install $(PRG) $(sbindir)
install -p -m 644 -t $(man8dir) $(PRG:%=%.8)
clean:
rm -f $(OBJECTS) $(DEPEND)
distclean: clean
rm -f $(PRG)
rm -f .version
# Implicit rule to generate a C source file's dependencies.
%.d: %.c
@echo DEPEND $<; \
rm -f $@; \
$(CC) -MM $(CPPFLAGS) $(CFLAGS) $< > $@.$$$$; \
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
rm -f $@.$$$$
ifneq ($(MAKECMDGOALS), clean)
ifneq ($(MAKECMDGOALS), distclean)
-include $(DEPEND)
endif
endif
.PHONY: all force clean distclean