Makefile

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