# SPDX-License-Identifier: GPL-2.0

# Top level Makefile for iproute2

ifeq ("$(origin V)", "command line")

VERBOSE = $(V)

endif

ifndef VERBOSE

VERBOSE = 0

endif

ifeq ($(VERBOSE),0)

MAKEFLAGS += --no-print-directory

endif

PREFIX?=/usr

LIBDIR?=$(PREFIX)/lib

SBINDIR?=/sbin

CONFDIR?=/etc/iproute2

NETNS_RUN_DIR?=/var/run/netns

NETNS_ETC_DIR?=/etc/netns

DATADIR?=$(PREFIX)/share

HDRDIR?=$(PREFIX)/include/iproute2

DOCDIR?=$(DATADIR)/doc/iproute2

MANDIR?=$(DATADIR)/man

ARPDDIR?=/var/lib/arpd

KERNEL_INCLUDE?=/usr/include

BASH_COMPDIR?=$(DATADIR)/bash-completion/completions

# Path to db_185.h include

DBM_INCLUDE:=$(DESTDIR)/usr/include

SHARED_LIBS = y

DEFINES= -DRESOLVE_HOSTNAMES -DLIBDIR=\"$(LIBDIR)\"

ifneq ($(SHARED_LIBS),y)

DEFINES+= -DNO_SHARED_LIBS

endif

DEFINES+=-DCONFDIR=\"$(CONFDIR)\" \

         -DNETNS_RUN_DIR=\"$(NETNS_RUN_DIR)\" \

         -DNETNS_ETC_DIR=\"$(NETNS_ETC_DIR)\"

#options for mpls

ADDLIB+=mpls_ntop.o mpls_pton.o

CC := gcc

HOSTCC ?= $(CC)

DEFINES += -D_GNU_SOURCE

# Turn on transparent support for LFS

DEFINES += -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE

CCOPTS = -O2 -pipe

WFLAGS := -Wall -Wstrict-prototypes  -Wmissing-prototypes

WFLAGS += -Wmissing-declarations -Wold-style-definition -Wformat=2

CFLAGS := $(WFLAGS) $(CCOPTS) -I../include -I../include/uapi $(DEFINES) $(CFLAGS)

YACCFLAGS = -d -t -v

SUBDIRS=lib ip tc bridge misc netem genl tipc devlink rdma man

LIBNETLINK=../lib/libutil.a ../lib/libnetlink.a

LDLIBS += $(LIBNETLINK)

all: config.mk

	@set -e; \

	for i in $(SUBDIRS); \

	do echo; echo $$i; $(MAKE) $(MFLAGS) -C $$i; done

help:

	@echo "Make Targets:"

	@echo " all                 - build binaries"

	@echo " clean               - remove products of build"

	@echo " distclean           - remove configuration and build"

	@echo " install             - install binaries on local machine"

	@echo " check               - run tests"

	@echo " cscope              - build cscope database"

	@echo " snapshot            - generate version number header"

	@echo ""

	@echo "Make Arguments:"

	@echo " V=[0|1]             - set build verbosity level"

config.mk:

	sh configure $(KERNEL_INCLUDE)

install: all

	install -m 0755 -d $(DESTDIR)$(SBINDIR)

	install -m 0755 -d $(DESTDIR)$(CONFDIR)

	install -m 0755 -d $(DESTDIR)$(ARPDDIR)

	install -m 0755 -d $(DESTDIR)$(HDRDIR)

	install -m 0755 -d $(DESTDIR)$(DOCDIR)/examples

	install -m 0755 -d $(DESTDIR)$(DOCDIR)/examples/diffserv

	install -m 0644 README.iproute2+tc $(shell find examples -maxdepth 1 -type f) \

		$(DESTDIR)$(DOCDIR)/examples

	install -m 0644 $(shell find examples/diffserv -maxdepth 1 -type f) \

		$(DESTDIR)$(DOCDIR)/examples/diffserv

	@for i in $(SUBDIRS);  do $(MAKE) -C $$i install; done

	install -m 0644 $(shell find etc/iproute2 -maxdepth 1 -type f) $(DESTDIR)$(CONFDIR)

	install -m 0755 -d $(DESTDIR)$(BASH_COMPDIR)

	install -m 0644 bash-completion/tc $(DESTDIR)$(BASH_COMPDIR)

	install -m 0644 include/bpf_elf.h $(DESTDIR)$(HDRDIR)

snapshot:

	echo "static const char SNAPSHOT[] = \""`date +%y%m%d`"\";" \

		> include/SNAPSHOT.h

clean:

	@for i in $(SUBDIRS) testsuite; \

	do $(MAKE) $(MFLAGS) -C $$i clean; done

clobber:

	touch config.mk

	$(MAKE) $(MFLAGS) clean

	rm -f config.mk cscope.*

distclean: clobber

check: all

	$(MAKE) -C testsuite

	$(MAKE) -C testsuite alltests

	@if command -v man >/dev/null 2>&1; then \

		echo "Checking manpages for syntax errors..."; \

		$(MAKE) -C man check; \

	else \

		echo "man not installed, skipping checks for syntax errors."; \

	fi

cscope:

	cscope -b -q -R -Iinclude -sip -slib -smisc -snetem -stc

.EXPORT_ALL_VARIABLES: