Makefile

   1 MAKEFLAGS += --no-print-directory
   2
   3 PREFIX ?= /usr
   4 SBINDIR ?= $(PREFIX)/sbin
   5 MANDIR ?= $(PREFIX)/share/man
   6 PKG_CONFIG ?= pkg-config
   7
   8 MKDIR ?= mkdir -p
   9 INSTALL ?= install
  10 CC ?= "gcc"
  11
  12 CFLAGS ?= -O2 -g
  13 CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common \
  14           -Werror-implicit-function-declaration -Wsign-compare
  15
  16 OBJS = iw.o genl.o event.o info.o phy.o \
  17         interface.o ibss.o station.o survey.o util.o ocb.o \
  18         mesh.o mpath.o mpp.o scan.o reg.o version.o \
  19         reason.o status.o connect.o link.o offch.o ps.o cqm.o \
  20         bitrate.o wowlan.o coalesce.o roc.o p2p.o vendor.o mgmt.o \
  21         ap.o
  22 OBJS += sections.o
  23
  24 OBJS-$(HWSIM) += hwsim.o
  25
  26 OBJS += $(OBJS-y) $(OBJS-Y)
  27
  28 ALL = iw
  29
  30 ifeq ($(NO_PKG_CONFIG),)
  31 NL3xFOUND := $(shell $(PKG_CONFIG) --atleast-version=3.2 libnl-3.0 && echo Y)
  32 ifneq ($(NL3xFOUND),Y)
  33 NL31FOUND := $(shell $(PKG_CONFIG) --exact-version=3.1 libnl-3.1 && echo Y)
  34 ifneq ($(NL31FOUND),Y)
  35 NL3FOUND := $(shell $(PKG_CONFIG) --atleast-version=3 libnl-3.0 && echo Y)
  36 ifneq ($(NL3FOUND),Y)
  37 NL2FOUND := $(shell $(PKG_CONFIG) --atleast-version=2 libnl-2.0 && echo Y)
  38 ifneq ($(NL2FOUND),Y)
  39 NL1FOUND := $(shell $(PKG_CONFIG) --atleast-version=1 libnl-1 && echo Y)
  40 endif
  41 endif
  42 endif
  43 endif
  44
  45 ifeq ($(NL1FOUND),Y)
  46 NLLIBNAME = libnl-1
  47 endif
  48
  49 ifeq ($(NL2FOUND),Y)
  50 CFLAGS += -DCONFIG_LIBNL20
  51 LIBS += -lnl-genl
  52 NLLIBNAME = libnl-2.0
  53 endif
  54
  55 ifeq ($(NL3xFOUND),Y)
  56 # libnl 3.2 might be found as 3.2 and 3.0
  57 NL3FOUND = N
  58 CFLAGS += -DCONFIG_LIBNL30
  59 LIBS += -lnl-genl-3
  60 NLLIBNAME = libnl-3.0
  61 endif
  62
  63 ifeq ($(NL3FOUND),Y)
  64 CFLAGS += -DCONFIG_LIBNL30
  65 LIBS += -lnl-genl
  66 NLLIBNAME = libnl-3.0
  67 endif
  68
  69 # nl-3.1 has a broken libnl-gnl-3.1.pc file
  70 # as show by pkg-config --debug --libs --cflags --exact-version=3.1 libnl-genl-3.1;echo $?
  71 ifeq ($(NL31FOUND),Y)
  72 CFLAGS += -DCONFIG_LIBNL30
  73 LIBS += -lnl-genl
  74 NLLIBNAME = libnl-3.1
  75 endif
  76
  77 ifeq ($(NLLIBNAME),)
  78 $(error Cannot find development files for any supported version of libnl)
  79 endif
  80
  81 LIBS += $(shell $(PKG_CONFIG) --libs $(NLLIBNAME))
  82 CFLAGS += $(shell $(PKG_CONFIG) --cflags $(NLLIBNAME))
  83 endif # NO_PKG_CONFIG
  84
  85 ifeq ($(V),1)
  86 Q=
  87 NQ=true
  88 else
  89 Q=@
  90 NQ=echo
  91 endif
  92
  93 all: $(ALL)
  94
  95 VERSION_OBJS := $(filter-out version.o, $(OBJS))
  96
  97 version.c: version.sh $(patsubst %.o,%.c,$(VERSION_OBJS)) nl80211.h iw.h Makefile \
  98                 $(wildcard .git/index .git/refs/tags)
  99         @$(NQ) ' GEN ' $@
 100         $(Q)./version.sh $@
 101
 102 %.o: %.c iw.h nl80211.h
 103         @$(NQ) ' CC  ' $@
 104         $(Q)$(CC) $(CFLAGS) -c -o $@ $<
 105
 106 ifeq ($(IW_ANDROID_BUILD),)
 107 iw:     $(OBJS)
 108         @$(NQ) ' CC  ' iw
 109         $(Q)$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o iw
 110 endif
 111
 112 check:
 113         $(Q)$(MAKE) all CC="REAL_CC=$(CC) CHECK=\"sparse -Wall\" cgcc"
 114
 115 %.gz: %
 116         @$(NQ) ' GZIP' $<
 117         $(Q)gzip < $< > $@
 118
 119 install: iw iw.8.gz
 120         @$(NQ) ' INST iw'
 121         $(Q)$(MKDIR) $(DESTDIR)$(SBINDIR)
 122         $(Q)$(INSTALL) -m 755 iw $(DESTDIR)$(SBINDIR)
 123         @$(NQ) ' INST iw.8'
 124         $(Q)$(MKDIR) $(DESTDIR)$(MANDIR)/man8/
 125         $(Q)$(INSTALL) -m 644 iw.8.gz $(DESTDIR)$(MANDIR)/man8/
 126
 127 clean:
 128         $(Q)rm -f iw *.o *~ *.gz version.c *-stamp