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Commit | Line | Data |
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82afaeb7 JB |
1 | MAKEFLAGS += --no-print-directory |
2 | ||
30345664 | 3 | PREFIX ?= /usr |
190f50c0 | 4 | SBINDIR ?= $(PREFIX)/sbin |
30345664 | 5 | MANDIR ?= $(PREFIX)/share/man |
26ae7e4e | 6 | PKG_CONFIG ?= pkg-config |
30345664 | 7 | |
848794ec | 8 | MKDIR ?= mkdir -p |
b0f79c45 | 9 | INSTALL ?= install |
7153dbf3 | 10 | CC ?= "gcc" |
30345664 | 11 | |
6439859e JB |
12 | cc-option = $(shell set -e ; $(CC) $(1) -c -x c /dev/null -o /dev/null >/dev/null 2>&1 && echo '$(1)') |
13 | ||
14 | CFLAGS_EVAL := $(call cc-option,-Wstringop-overflow=4) | |
15 | ||
e0738dbb | 16 | CFLAGS ?= -O2 -g |
7d8fcdc8 JB |
17 | CFLAGS += -Wall -Wextra -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common |
18 | CFLAGS += -Werror-implicit-function-declaration -Wsign-compare -Wno-unused-parameter | |
19 | CFLAGS += -Wdeclaration-after-statement | |
20 | CFLAGS += $(CFLAGS_EVAL) | |
44686ac3 | 21 | CFLAGS += $(EXTRA_CFLAGS) |
cad53b3f | 22 | |
35a458a5 JB |
23 | _OBJS := $(sort $(patsubst %.c,%.o,$(wildcard *.c))) |
24 | VERSION_OBJS := $(filter-out version.o, $(_OBJS)) | |
25 | OBJS := $(VERSION_OBJS) version.o | |
bb1bc463 | 26 | |
7153dbf3 | 27 | ALL = iw |
82afaeb7 | 28 | |
d0f5db86 | 29 | ifeq ($(NO_PKG_CONFIG),) |
9c1d7581 | 30 | NL3xFOUND := $(shell $(PKG_CONFIG) --atleast-version=3.2 libnl-3.0 && echo Y) |
4439467e GT |
31 | ifneq ($(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 $(PKG_CONFIG) --atleast-version=1 libnl-1 && echo Y) | |
39 | endif | |
40 | endif | |
41 | endif | |
42 | endif | |
dfd13ee5 PE |
43 | |
44 | ifeq ($(NL1FOUND),Y) | |
45 | NLLIBNAME = libnl-1 | |
46 | endif | |
47 | ||
48 | ifeq ($(NL2FOUND),Y) | |
1325244b JB |
49 | override CFLAGS += -DCONFIG_LIBNL20 |
50 | override LIBS += -lnl-genl | |
dfd13ee5 PE |
51 | NLLIBNAME = libnl-2.0 |
52 | endif | |
53 | ||
57df6fdf BIP |
54 | ifeq ($(NL3xFOUND),Y) |
55 | # libnl 3.2 might be found as 3.2 and 3.0 | |
56 | NL3FOUND = N | |
1325244b JB |
57 | override CFLAGS += -DCONFIG_LIBNL30 |
58 | override LIBS += -lnl-genl-3 | |
57df6fdf BIP |
59 | NLLIBNAME = libnl-3.0 |
60 | endif | |
61 | ||
ded667b0 | 62 | ifeq ($(NL3FOUND),Y) |
1325244b JB |
63 | override CFLAGS += -DCONFIG_LIBNL30 |
64 | override LIBS += -lnl-genl | |
b72de677 | 65 | NLLIBNAME = libnl-3.0 |
ded667b0 YY |
66 | endif |
67 | ||
9c1d7581 GE |
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) | |
1325244b JB |
71 | override CFLAGS += -DCONFIG_LIBNL30 |
72 | override LIBS += -lnl-genl | |
9c1d7581 GE |
73 | NLLIBNAME = libnl-3.1 |
74 | endif | |
75 | ||
34b6e0f5 PR |
76 | ifeq ($(NLLIBNAME),) |
77 | $(error Cannot find development files for any supported version of libnl) | |
78 | endif | |
79 | ||
1325244b JB |
80 | override LIBS += $(shell $(PKG_CONFIG) --libs $(NLLIBNAME)) |
81 | override CFLAGS += $(shell $(PKG_CONFIG) --cflags $(NLLIBNAME)) | |
d0f5db86 | 82 | endif # NO_PKG_CONFIG |
dfd13ee5 | 83 | |
888e1192 JB |
84 | ifeq ($(V),1) |
85 | Q= | |
86 | NQ=true | |
87 | else | |
88 | Q=@ | |
89 | NQ=echo | |
90 | endif | |
91 | ||
9c1d7581 | 92 | all: $(ALL) |
d711f013 | 93 | |
133b069f JB |
94 | version.c: version.sh $(patsubst %.o,%.c,$(VERSION_OBJS)) nl80211.h iw.h Makefile \ |
95 | $(wildcard .git/index .git/refs/tags) | |
96 | @$(NQ) ' GEN ' $@ | |
97 | $(Q)./version.sh $@ | |
98 | ||
dc1f3fe8 JB |
99 | nl80211-commands.inc: nl80211.h |
100 | @$(NQ) ' GEN ' $@ | |
101 | $(Q)sed 's%^\tNL80211_CMD_%%;t n;d;:n s%^\([^=]*\),.*%\t[NL80211_CMD_\1] = \"\L\1\",%;t;d' nl80211.h | grep -v "reserved" > $@ | |
102 | ||
103 | %.o: %.c iw.h nl80211.h nl80211-commands.inc | |
888e1192 | 104 | @$(NQ) ' CC ' $@ |
02bc7751 | 105 | $(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $< |
888e1192 | 106 | |
f21da10f | 107 | ifeq ($(IW_ANDROID_BUILD),) |
bb1bc463 | 108 | iw: $(OBJS) |
888e1192 | 109 | @$(NQ) ' CC ' iw |
bb1bc463 | 110 | $(Q)$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o iw |
f21da10f | 111 | endif |
cad53b3f | 112 | |
82afaeb7 | 113 | check: |
888e1192 | 114 | $(Q)$(MAKE) all CC="REAL_CC=$(CC) CHECK=\"sparse -Wall\" cgcc" |
82afaeb7 | 115 | |
b0f79c45 JB |
116 | %.gz: % |
117 | @$(NQ) ' GZIP' $< | |
118 | $(Q)gzip < $< > $@ | |
119 | ||
120 | install: iw iw.8.gz | |
121 | @$(NQ) ' INST iw' | |
190f50c0 | 122 | $(Q)$(MKDIR) $(DESTDIR)$(SBINDIR) |
6dbddf13 | 123 | $(Q)$(INSTALL) -m 755 iw $(DESTDIR)$(SBINDIR) |
b0f79c45 | 124 | @$(NQ) ' INST iw.8' |
30345664 | 125 | $(Q)$(MKDIR) $(DESTDIR)$(MANDIR)/man8/ |
6dbddf13 | 126 | $(Q)$(INSTALL) -m 644 iw.8.gz $(DESTDIR)$(MANDIR)/man8/ |
b0f79c45 | 127 | |
cad53b3f | 128 | clean: |
dc1f3fe8 | 129 | $(Q)rm -f iw *.o *~ *.gz version.c *-stamp nl80211-commands.inc |