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 \
  18         interface.o ibss.o station.o util.o \
  19         mesh.o mpath.o scan.o reg.o version.o \
  20         reason.o status.o connect.o link.o
  21 ALL = iw
  22
  23 NL1FOUND := $(shell $(PKG_CONFIG) --atleast-version=1 libnl-1 && echo Y)
  24 NL2FOUND := $(shell $(PKG_CONFIG) --atleast-version=2 libnl-2.0 && echo Y)
  25
  26 ifeq ($(NL1FOUND),Y)
  27 NLLIBNAME = libnl-1
  28 endif
  29
  30 ifeq ($(NL2FOUND),Y)
  31 CFLAGS += -DCONFIG_LIBNL20
  32 LIBS += -lnl-genl
  33 NLLIBNAME = libnl-2.0
  34 endif
  35
  36 ifeq ($(NLLIBNAME),)
  37 $(error Cannot find development files for any supported version of libnl)
  38 endif
  39
  40 LIBS += $(shell pkg-config --libs $(NLLIBNAME))
  41 CFLAGS += $(shell pkg-config --cflags $(NLLIBNAME))
  42
  43 ifeq ($(V),1)
  44 Q=
  45 NQ=true
  46 else
  47 Q=@
  48 NQ=echo
  49 endif
  50
  51 all: version_check $(ALL)
  52
  53 version_check:
  54 ifeq ($(NL2FOUND),Y)
  55 else
  56 ifeq ($(NL1FOUND),Y)
  57 else
  58         $(error No libnl found)
  59 endif
  60 endif
  61
  62
  63 VERSION_OBJS := $(filter-out version.o, $(OBJS))
  64
  65 version.c: version.sh $(patsubst %.o,%.c,$(VERSION_OBJS)) nl80211.h iw.h Makefile \
  66                 $(wildcard .git/index .git/refs/tags)
  67         @$(NQ) ' GEN ' $@
  68         $(Q)./version.sh $@
  69
  70 %.o: %.c iw.h nl80211.h
  71         @$(NQ) ' CC  ' $@
  72         $(Q)$(CC) $(CFLAGS) -c -o $@ $<
  73
  74 iw:     $(OBJS)
  75         @$(NQ) ' CC  ' iw
  76         $(Q)$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o iw
  77
  78 check:
  79         $(Q)$(MAKE) all CC="REAL_CC=$(CC) CHECK=\"sparse -Wall\" cgcc"
  80
  81 %.gz: %
  82         @$(NQ) ' GZIP' $<
  83         $(Q)gzip < $< > $@
  84
  85 install: iw iw.8.gz
  86         @$(NQ) ' INST iw'
  87         $(Q)$(MKDIR) $(DESTDIR)$(BINDIR)
  88         $(Q)$(INSTALL) -m 755 -t $(DESTDIR)$(BINDIR) iw
  89         @$(NQ) ' INST iw.8'
  90         $(Q)$(MKDIR) $(DESTDIR)$(MANDIR)/man8/
  91         $(Q)$(INSTALL) -m 644 -t $(DESTDIR)$(MANDIR)/man8/ iw.8.gz
  92
  93 clean:
  94         $(Q)rm -f iw *.o *~ *.gz version.c *-stamp