Makefile

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