Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 # Top level Makefile for iproute2
   3
   4 ifeq ("$(origin V)", "command line")
   5 VERBOSE = $(V)
   6 endif
   7 ifndef VERBOSE
   8 VERBOSE = 0
   9 endif
  10
  11 ifeq ($(VERBOSE),0)
  12 MAKEFLAGS += --no-print-directory
  13 endif
  14
  15 PREFIX?=/usr
  16 LIBDIR?=$(PREFIX)/lib
  17 SBINDIR?=/sbin
  18 CONFDIR?=/etc/iproute2
  19 NETNS_RUN_DIR?=/var/run/netns
  20 NETNS_ETC_DIR?=/etc/netns
  21 DATADIR?=$(PREFIX)/share
  22 HDRDIR?=$(PREFIX)/include/iproute2
  23 DOCDIR?=$(DATADIR)/doc/iproute2
  24 MANDIR?=$(DATADIR)/man
  25 ARPDDIR?=/var/lib/arpd
  26 KERNEL_INCLUDE?=/usr/include
  27 BASH_COMPDIR?=$(DATADIR)/bash-completion/completions
  28
  29 # Path to db_185.h include
  30 DBM_INCLUDE:=$(DESTDIR)/usr/include
  31
  32 SHARED_LIBS = y
  33
  34 DEFINES= -DRESOLVE_HOSTNAMES -DLIBDIR=\"$(LIBDIR)\"
  35 ifneq ($(SHARED_LIBS),y)
  36 DEFINES+= -DNO_SHARED_LIBS
  37 endif
  38
  39 DEFINES+=-DCONFDIR=\"$(CONFDIR)\" \
  40          -DNETNS_RUN_DIR=\"$(NETNS_RUN_DIR)\" \
  41          -DNETNS_ETC_DIR=\"$(NETNS_ETC_DIR)\"
  42
  43 #options for mpls
  44 ADDLIB+=mpls_ntop.o mpls_pton.o
  45
  46 CC := gcc
  47 HOSTCC ?= $(CC)
  48 DEFINES += -D_GNU_SOURCE
  49 # Turn on transparent support for LFS
  50 DEFINES += -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
  51 CCOPTS = -O2 -pipe
  52 WFLAGS := -Wall -Wstrict-prototypes  -Wmissing-prototypes
  53 WFLAGS += -Wmissing-declarations -Wold-style-definition -Wformat=2
  54
  55 CFLAGS := $(WFLAGS) $(CCOPTS) -I../include -I../include/uapi $(DEFINES) $(CFLAGS)
  56 YACCFLAGS = -d -t -v
  57
  58 SUBDIRS=lib tc
  59 EXE_SUBDIRS=ip bridge misc netem genl tipc devlink rdma man
  60
  61 LIBNETLINK=../lib/libutil.a ../lib/libnetlink.a
  62 LDLIBS += $(LIBNETLINK)
  63
  64 all: libs exes
  65
  66 libs: config.mk
  67         @set -e; \
  68         for i in $(SUBDIRS); \
  69         do echo; echo $$i; $(MAKE) $(MFLAGS) -C $$i; done
  70
  71 exes: CFLAGS += -fPIE
  72 exes: LDFLAGS += -pie
  73 exes: config.mk libs
  74         @set -e; \
  75         for i in $(EXE_SUBDIRS); \
  76         do echo; echo $$i; $(MAKE) $(MFLAGS) -C $$i; done
  77
  78 help:
  79         @echo "Make Targets:"
  80         @echo " all                 - build binaries"
  81         @echo " clean               - remove products of build"
  82         @echo " distclean           - remove configuration and build"
  83         @echo " install             - install binaries on local machine"
  84         @echo " check               - run tests"
  85         @echo " cscope              - build cscope database"
  86         @echo " snapshot            - generate version number header"
  87         @echo ""
  88         @echo "Make Arguments:"
  89         @echo " V=[0|1]             - set build verbosity level"
  90
  91 config.mk:
  92         sh configure $(KERNEL_INCLUDE)
  93
  94 install: all
  95         install -m 0755 -d $(DESTDIR)$(SBINDIR)
  96         install -m 0755 -d $(DESTDIR)$(CONFDIR)
  97         install -m 0755 -d $(DESTDIR)$(ARPDDIR)
  98         install -m 0755 -d $(DESTDIR)$(HDRDIR)
  99         @for i in $(SUBDIRS);  do $(MAKE) -C $$i install; done
 100         @for i in $(EXE_SUBDIRS);  do $(MAKE) -C $$i install; done
 101         install -m 0644 $(shell find etc/iproute2 -maxdepth 1 -type f) $(DESTDIR)$(CONFDIR)
 102         install -m 0755 -d $(DESTDIR)$(BASH_COMPDIR)
 103         install -m 0644 bash-completion/tc $(DESTDIR)$(BASH_COMPDIR)
 104         install -m 0644 include/bpf_elf.h $(DESTDIR)$(HDRDIR)
 105
 106 snapshot:
 107         echo "static const char SNAPSHOT[] = \""`date +%y%m%d`"\";" \
 108                 > include/SNAPSHOT.h
 109
 110 clean:
 111         @for i in $(SUBDIRS) testsuite; \
 112         do $(MAKE) $(MFLAGS) -C $$i clean; done
 113
 114 clobber:
 115         touch config.mk
 116         $(MAKE) $(MFLAGS) clean
 117         rm -f config.mk cscope.*
 118
 119 distclean: clobber
 120
 121 check: all
 122         $(MAKE) -C testsuite
 123         $(MAKE) -C testsuite alltests
 124         @if command -v man >/dev/null 2>&1; then \
 125                 echo "Checking manpages for syntax errors..."; \
 126                 $(MAKE) -C man check; \
 127         else \
 128                 echo "man not installed, skipping checks for syntax errors."; \
 129         fi
 130
 131 cscope:
 132         cscope -b -q -R -Iinclude -sip -slib -smisc -snetem -stc
 133
 134 .EXPORT_ALL_VARIABLES: