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-rw-r--r--net/wireless/Makefile48
1 files changed, 38 insertions, 10 deletions
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 278d979c211a..d7d6cb00c47b 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -25,17 +25,45 @@ endif
$(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.x509)
@$(kecho) " GEN $@"
- @echo '#include "reg.h"' > $@
- @echo 'const u8 shipped_regdb_certs[] = {' >> $@
- @for f in $^ ; do hexdump -v -e '1/1 "0x%.2x," "\n"' < $$f >> $@ ; done
- @echo '};' >> $@
- @echo 'unsigned int shipped_regdb_certs_len = sizeof(shipped_regdb_certs);' >> $@
+ @(set -e; \
+ allf=""; \
+ for f in $^ ; do \
+ # similar to hexdump -v -e '1/1 "0x%.2x," "\n"' \
+ thisf=$$(od -An -v -tx1 < $$f | \
+ sed -e 's/ /\n/g' | \
+ sed -e 's/^[0-9a-f]\+$$/\0/;t;d' | \
+ sed -e 's/^/0x/;s/$$/,/'); \
+ # file should not be empty - maybe command substitution failed? \
+ test ! -z "$$thisf";\
+ allf=$$allf$$thisf;\
+ done; \
+ ( \
+ echo '#include "reg.h"'; \
+ echo 'const u8 shipped_regdb_certs[] = {'; \
+ echo "$$allf"; \
+ echo '};'; \
+ echo 'unsigned int shipped_regdb_certs_len = sizeof(shipped_regdb_certs);'; \
+ ) >> $@)
$(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%) \
$(wildcard $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%)/*.x509)
@$(kecho) " GEN $@"
- @echo '#include "reg.h"' > $@
- @echo 'const u8 extra_regdb_certs[] = {' >> $@
- @for f in $^ ; do test -f $$f && hexdump -v -e '1/1 "0x%.2x," "\n"' < $$f >> $@ || true ; done
- @echo '};' >> $@
- @echo 'unsigned int extra_regdb_certs_len = sizeof(extra_regdb_certs);' >> $@
+ @(set -e; \
+ allf=""; \
+ for f in $^ ; do \
+ # similar to hexdump -v -e '1/1 "0x%.2x," "\n"' \
+ thisf=$$(od -An -v -tx1 < $$f | \
+ sed -e 's/ /\n/g' | \
+ sed -e 's/^[0-9a-f]\+$$/\0/;t;d' | \
+ sed -e 's/^/0x/;s/$$/,/'); \
+ # file should not be empty - maybe command substitution failed? \
+ test ! -z "$$thisf";\
+ allf=$$allf$$thisf;\
+ done; \
+ ( \
+ echo '#include "reg.h"'; \
+ echo 'const u8 extra_regdb_certs[] = {'; \
+ echo "$$allf"; \
+ echo '};'; \
+ echo 'unsigned int extra_regdb_certs_len = sizeof(extra_regdb_certs);'; \
+ ) >> $@)