100 lines
2.9 KiB
Makefile
100 lines
2.9 KiB
Makefile
#
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# Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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KBUILD_OUTPUT ?= /lib/modules/$(shell uname -r)/build
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FEAT_CFLAGS :=
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ifneq ($(shell grep --no-messages clock_adjtime /usr/include/bits/time.h),)
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FEAT_CFLAGS += -D_GNU_SOURCE -DHAVE_CLOCK_ADJTIME
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endif
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ifneq ($(shell grep --no-messages HWTSTAMP_TX_ONESTEP_SYNC $(KBUILD_OUTPUT)/usr/include/linux/net_tstamp.h),)
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FEAT_CFLAGS += -DHAVE_ONESTEP_SYNC
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endif
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DEBUG =
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CC = $(CROSS_COMPILE)gcc
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INC = -I$(KBUILD_OUTPUT)/usr/include
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VER = -DVER=$(version)
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CFLAGS = -Wall $(VER) $(INC) $(DEBUG) $(FEAT_CFLAGS) $(EXTRA_CFLAGS)
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LDLIBS = -lm -lrt $(EXTRA_LDFLAGS)
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PRG = ptp4l pmc phc2sys hwstamp_ctl
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OBJ = bmc.o clock.o clockadj.o config.o fault.o fsm.o ptp4l.o mave.o \
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msg.o phc.o pi.o port.o print.o raw.o servo.o sk.o stats.o tlv.o tmtab.o \
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transport.o udp.o udp6.o uds.o util.o version.o
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OBJECTS = $(OBJ) hwstamp_ctl.o phc2sys.o pmc.o pmc_common.o sysoff.o
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SRC = $(OBJECTS:.o=.c)
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DEPEND = $(OBJECTS:.o=.d)
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srcdir := $(dir $(lastword $(MAKEFILE_LIST)))
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version := $(shell $(srcdir)/version.sh $(srcdir))
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VPATH = $(srcdir)
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prefix = /usr/local
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sbindir = $(prefix)/sbin
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mandir = $(prefix)/man
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man8dir = $(mandir)/man8
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all: $(PRG)
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ptp4l: $(OBJ)
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pmc: msg.o pmc.o pmc_common.o print.o raw.o sk.o tlv.o transport.o udp.o \
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udp6.o uds.o util.o version.o
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phc2sys: clockadj.o msg.o phc.o phc2sys.o pi.o pmc_common.o print.o servo.o \
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raw.o sk.o stats.o sysoff.o tlv.o transport.o udp.o udp6.o uds.o util.o \
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version.o
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hwstamp_ctl: hwstamp_ctl.o version.o
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version.o: .version version.sh $(filter-out version.d,$(DEPEND))
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.version: force
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@echo $(version) > .version.new; \
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cmp -s .version .version.new || cp .version.new .version; \
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rm -f .version.new;
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force:
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install: $(PRG)
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mkdir -p $(sbindir) $(man8dir)
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install $(PRG) $(sbindir)
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install -p -m 644 -t $(man8dir) $(PRG:%=%.8)
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clean:
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rm -f $(OBJECTS) $(DEPEND)
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distclean: clean
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rm -f $(PRG)
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rm -f .version
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# Implicit rule to generate a C source file's dependencies.
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%.d: %.c
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@echo DEPEND $<; \
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rm -f $@; \
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$(CC) -MM $(CPPFLAGS) $(CFLAGS) $< > $@.$$$$; \
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sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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ifneq ($(MAKECMDGOALS), clean)
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ifneq ($(MAKECMDGOALS), distclean)
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-include $(DEPEND)
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endif
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endif
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.PHONY: all force clean distclean
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