Makefile

   1 -include .config
   2
   3 MAKEFLAGS += --no-print-directory
   4
   5 PREFIX ?= /usr
   6 BINDIR ?= $(PREFIX)/bin
   7 MANDIR ?= $(PREFIX)/share/man
   8 PKG_CONFIG ?= pkg-config
   9
  10 MKDIR ?= mkdir -p
  11 INSTALL ?= install
  12 CC ?= "gcc"
  13
  14 CFLAGS ?= -O2 -g
  15 CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration
  16
  17 OBJS = iw.o genl.o event.o info.o phy.o interface.o ibss.o station.o util.o mesh.o mpath.o scan.o reg.o version.o reason.o status.o
  18 ALL = iw
  19
  20 NL1FOUND := $(shell $(PKG_CONFIG) --atleast-version=1 libnl-1 && echo Y)
  21 NL2FOUND := $(shell $(PKG_CONFIG) --atleast-version=2 libnl-2.0 && echo Y)
  22
  23 ifeq ($(NL1FOUND),Y)
  24 NLLIBNAME = libnl-1
  25 endif
  26
  27 ifeq ($(NL2FOUND),Y)
  28 CFLAGS += -DCONFIG_LIBNL20
  29 LIBS += -lnl-genl
  30 NLLIBNAME = libnl-2.0
  31 endif
  32
  33 ifeq ($(NLLIBNAME),)
  34 $(error Cannot find development files for any supported version of libnl)
  35 endif
  36
  37 LIBS += $(shell pkg-config --libs $(NLLIBNAME))
  38 CFLAGS += $(shell pkg-config --cflags $(NLLIBNAME))
  39
  40 ifeq ($(V),1)
  41 Q=
  42 NQ=true
  43 else
  44 Q=@
  45 NQ=echo
  46 endif
  47
  48 all: version_check $(ALL)
  49
  50 version_check:
  51 ifeq ($(NL2FOUND),Y)
  52 else
  53 ifeq ($(NL1FOUND),Y)
  54 else
  55         $(error No libnl found)
  56 endif
  57 endif
  58
  59
  60 VERSION_OBJS := $(filter-out version.o, $(OBJS))
  61
  62 version.c: version.sh $(patsubst %.o,%.c,$(VERSION_OBJS)) nl80211.h iw.h Makefile \
  63                 $(wildcard .git/index .git/refs/tags)
  64         @$(NQ) ' GEN ' $@
  65         $(Q)./version.sh $@
  66
  67 %.o: %.c iw.h nl80211.h
  68         @$(NQ) ' CC  ' $@
  69         $(Q)$(CC) $(CFLAGS) -c -o $@ $<
  70
  71 iw:     $(OBJS)
  72         @$(NQ) ' CC  ' iw
  73         $(Q)$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o iw
  74
  75 check:
  76         $(Q)$(MAKE) all CC="REAL_CC=$(CC) CHECK=\"sparse -Wall\" cgcc"
  77
  78 %.gz: %
  79         @$(NQ) ' GZIP' $<
  80         $(Q)gzip < $< > $@
  81
  82 install: iw iw.8.gz
  83         @$(NQ) ' INST iw'
  84         $(Q)$(MKDIR) $(DESTDIR)$(BINDIR)
  85         $(Q)$(INSTALL) -m 755 -t $(DESTDIR)$(BINDIR) iw
  86         @$(NQ) ' INST iw.8'
  87         $(Q)$(MKDIR) $(DESTDIR)$(MANDIR)/man8/
  88         $(Q)$(INSTALL) -m 644 -t $(DESTDIR)$(MANDIR)/man8/ iw.8.gz
  89
  90 clean:
  91         $(Q)rm -f iw *.o *~ *.gz version.c *-stamp