Makefile

   1 MAKEFLAGS += --no-print-directory
   2
   3 PREFIX ?= /usr
   4 SBINDIR ?= $(PREFIX)/sbin
   5 MANDIR ?= $(PREFIX)/share/man
   6 PKG_CONFIG ?= pkg-config
   7
   8 MKDIR ?= mkdir -p
   9 INSTALL ?= install
  10 CC ?= "gcc"
  11
  12 CFLAGS ?= -O2 -g
  13 CFLAGS += -Wall -Wextra -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common \
  14           -Werror-implicit-function-declaration -Wsign-compare -Wno-unused-parameter \
  15           -Wstringop-overflow=4
  16
  17 OBJS = iw.o genl.o event.o info.o phy.o \
  18         interface.o ibss.o station.o survey.o util.o ocb.o \
  19         mesh.o mpath.o mpp.o scan.o reg.o version.o \
  20         reason.o status.o connect.o link.o offch.o ps.o cqm.o \
  21         bitrate.o wowlan.o coalesce.o roc.o p2p.o vendor.o mgmt.o \
  22         ap.o sha256.o nan.o bloom.o
  23 OBJS += sections.o
  24
  25 OBJS-$(HWSIM) += hwsim.o
  26
  27 OBJS += $(OBJS-y) $(OBJS-Y)
  28
  29 ALL = iw
  30
  31 ifeq ($(NO_PKG_CONFIG),)
  32 NL3xFOUND := $(shell $(PKG_CONFIG) --atleast-version=3.2 libnl-3.0 && echo Y)
  33 ifneq ($(NL3xFOUND),Y)
  34 NL31FOUND := $(shell $(PKG_CONFIG) --exact-version=3.1 libnl-3.1 && echo Y)
  35 ifneq ($(NL31FOUND),Y)
  36 NL3FOUND := $(shell $(PKG_CONFIG) --atleast-version=3 libnl-3.0 && echo Y)
  37 ifneq ($(NL3FOUND),Y)
  38 NL2FOUND := $(shell $(PKG_CONFIG) --atleast-version=2 libnl-2.0 && echo Y)
  39 ifneq ($(NL2FOUND),Y)
  40 NL1FOUND := $(shell $(PKG_CONFIG) --atleast-version=1 libnl-1 && echo Y)
  41 endif
  42 endif
  43 endif
  44 endif
  45
  46 ifeq ($(NL1FOUND),Y)
  47 NLLIBNAME = libnl-1
  48 endif
  49
  50 ifeq ($(NL2FOUND),Y)
  51 CFLAGS += -DCONFIG_LIBNL20
  52 LIBS += -lnl-genl
  53 NLLIBNAME = libnl-2.0
  54 endif
  55
  56 ifeq ($(NL3xFOUND),Y)
  57 # libnl 3.2 might be found as 3.2 and 3.0
  58 NL3FOUND = N
  59 CFLAGS += -DCONFIG_LIBNL30
  60 LIBS += -lnl-genl-3
  61 NLLIBNAME = libnl-3.0
  62 endif
  63
  64 ifeq ($(NL3FOUND),Y)
  65 CFLAGS += -DCONFIG_LIBNL30
  66 LIBS += -lnl-genl
  67 NLLIBNAME = libnl-3.0
  68 endif
  69
  70 # nl-3.1 has a broken libnl-gnl-3.1.pc file
  71 # as show by pkg-config --debug --libs --cflags --exact-version=3.1 libnl-genl-3.1;echo $?
  72 ifeq ($(NL31FOUND),Y)
  73 CFLAGS += -DCONFIG_LIBNL30
  74 LIBS += -lnl-genl
  75 NLLIBNAME = libnl-3.1
  76 endif
  77
  78 ifeq ($(NLLIBNAME),)
  79 $(error Cannot find development files for any supported version of libnl)
  80 endif
  81
  82 LIBS += $(shell $(PKG_CONFIG) --libs $(NLLIBNAME))
  83 CFLAGS += $(shell $(PKG_CONFIG) --cflags $(NLLIBNAME))
  84 endif # NO_PKG_CONFIG
  85
  86 ifeq ($(V),1)
  87 Q=
  88 NQ=true
  89 else
  90 Q=@
  91 NQ=echo
  92 endif
  93
  94 all: $(ALL)
  95
  96 VERSION_OBJS := $(filter-out version.o, $(OBJS))
  97
  98 version.c: version.sh $(patsubst %.o,%.c,$(VERSION_OBJS)) nl80211.h iw.h Makefile \
  99                 $(wildcard .git/index .git/refs/tags)
 100         @$(NQ) ' GEN ' $@
 101         $(Q)./version.sh $@
 102
 103 %.o: %.c iw.h nl80211.h
 104         @$(NQ) ' CC  ' $@
 105         $(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
 106
 107 ifeq ($(IW_ANDROID_BUILD),)
 108 iw:     $(OBJS)
 109         @$(NQ) ' CC  ' iw
 110         $(Q)$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o iw
 111 endif
 112
 113 check:
 114         $(Q)$(MAKE) all CC="REAL_CC=$(CC) CHECK=\"sparse -Wall\" cgcc"
 115
 116 %.gz: %
 117         @$(NQ) ' GZIP' $<
 118         $(Q)gzip < $< > $@
 119
 120 install: iw iw.8.gz
 121         @$(NQ) ' INST iw'
 122         $(Q)$(MKDIR) $(DESTDIR)$(SBINDIR)
 123         $(Q)$(INSTALL) -m 755 iw $(DESTDIR)$(SBINDIR)
 124         @$(NQ) ' INST iw.8'
 125         $(Q)$(MKDIR) $(DESTDIR)$(MANDIR)/man8/
 126         $(Q)$(INSTALL) -m 644 iw.8.gz $(DESTDIR)$(MANDIR)/man8/
 127
 128 clean:
 129         $(Q)rm -f iw *.o *~ *.gz version.c *-stamp