cfg80211: always rewrite generated files from scratch
[linux-2.6-block.git] / net / wireless / Makefile
1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_CFG80211) += cfg80211.o
3 obj-$(CONFIG_LIB80211) += lib80211.o
4 obj-$(CONFIG_LIB80211_CRYPT_WEP) += lib80211_crypt_wep.o
5 obj-$(CONFIG_LIB80211_CRYPT_CCMP) += lib80211_crypt_ccmp.o
6 obj-$(CONFIG_LIB80211_CRYPT_TKIP) += lib80211_crypt_tkip.o
7
8 obj-$(CONFIG_WEXT_CORE) += wext-core.o
9 obj-$(CONFIG_WEXT_PROC) += wext-proc.o
10 obj-$(CONFIG_WEXT_SPY) += wext-spy.o
11 obj-$(CONFIG_WEXT_PRIV) += wext-priv.o
12
13 cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o
14 cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o trace.o ocb.o
15 cfg80211-$(CONFIG_OF) += of.o
16 cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o
17 cfg80211-$(CONFIG_CFG80211_WEXT) += wext-compat.o wext-sme.o
18
19 CFLAGS_trace.o := -I$(src)
20
21 cfg80211-$(CONFIG_CFG80211_USE_KERNEL_REGDB_KEYS) += shipped-certs.o
22 ifneq ($(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR),)
23 cfg80211-y += extra-certs.o
24 endif
25
26 $(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.x509)
27         @$(kecho) "  GEN     $@"
28         @(set -e; \
29           allf=""; \
30           for f in $^ ; do \
31               # similar to hexdump -v -e '1/1 "0x%.2x," "\n"' \
32               thisf=$$(od -An -v -tx1 < $$f | \
33                            sed -e 's/ /\n/g' | \
34                            sed -e 's/^[0-9a-f]\+$$/\0/;t;d' | \
35                            sed -e 's/^/0x/;s/$$/,/'); \
36               # file should not be empty - maybe command substitution failed? \
37               test ! -z "$$thisf";\
38               allf=$$allf$$thisf;\
39           done; \
40           ( \
41               echo '#include "reg.h"'; \
42               echo 'const u8 shipped_regdb_certs[] = {'; \
43               echo "$$allf"; \
44               echo '};'; \
45               echo 'unsigned int shipped_regdb_certs_len = sizeof(shipped_regdb_certs);'; \
46           ) > $@)
47
48 $(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%) \
49                       $(wildcard $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%)/*.x509)
50         @$(kecho) "  GEN     $@"
51         @(set -e; \
52           allf=""; \
53           for f in $^ ; do \
54               # similar to hexdump -v -e '1/1 "0x%.2x," "\n"' \
55               thisf=$$(od -An -v -tx1 < $$f | \
56                            sed -e 's/ /\n/g' | \
57                            sed -e 's/^[0-9a-f]\+$$/\0/;t;d' | \
58                            sed -e 's/^/0x/;s/$$/,/'); \
59               # file should not be empty - maybe command substitution failed? \
60               test ! -z "$$thisf";\
61               allf=$$allf$$thisf;\
62           done; \
63           ( \
64               echo '#include "reg.h"'; \
65               echo 'const u8 extra_regdb_certs[] = {'; \
66               echo "$$allf"; \
67               echo '};'; \
68               echo 'unsigned int extra_regdb_certs_len = sizeof(extra_regdb_certs);'; \
69           ) > $@)