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