linuxptp/makefile
Richard Cochran e7dbc068f6 config: introduce a new API for reading configuration settings.
This patch introduces generic code for adding and parsing new options.
The public 'get' methods return option values directly.  Although the
API is easy to use, it does not provide error checking in case the
option does not exist or if there is a type mismatch.

Therefore the code performs a BIST to ensure that the options are
properly populated.  In addition, the code terminates the program in
case of missing options or type mismatches.  This heavy handed
approach is meant to catch errors during development and should never
trigger during normal usage.

As a first element, we include an option for specifying the UDP TTL.

Users are required to call 'config_init', and so this patch add that into
all three programs, ptp4l, phc2sys and pmc.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2015-08-23 21:09:19 +02:00

98 lines
3.0 KiB
Makefile

#
# 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 hash.o linreg.o mave.o mmedian.o msg.o ntpshm.o nullf.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: config.o hash.o 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 config.o hash.o linreg.o msg.o ntpshm.o \
nullf.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)
install -p -m 755 -d $(DESTDIR)$(sbindir) $(DESTDIR)$(man8dir)
install $(PRG) $(DESTDIR)$(sbindir)
install -p -m 644 -t $(DESTDIR)$(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