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# Custom systemd Makefile include that builds/installs keymap tool only for LFS
# vim: tabstop=3
KEYMAPS = $(shell ls keymaps/* | sort)
KEYMAPS_FR = $(shell ls keymaps-force-release/* | sort)
KEYMAP_DEPS = common src/udev/keymap/keys-from-name.h src/udev/keymap/keys-to-name.h
src/udev/keymap/keys.txt:
@echo GEN $@
$(VB)awk '/^#define.*KEY_[^ ]+[ \t]+[0-9]/ \
{ \
if ($$2 != "KEY_MAX") { print $$2 } \
}' \
/usr/include/linux/input.h | sed 's/^KEY_COFFEE$$/KEY_SCREENLOCK/' > $@
src/udev/keymap/keys-from-name.gperf: src/udev/keymap/keys.txt
@echo GEN $@
$(VB)awk 'BEGIN \
{ \
print "struct key \
{ \
const char* name; \
unsigned short id; \
};"; \
\
print "%null-strings"; print "%%"; \
} \
{ \
print $$1 ", " $$1 \
}' $< > $@
src/udev/keymap/keys-from-name.h: src/udev/keymap/keys-from-name.gperf
@echo GEN $@
$(VB)gperf -L ANSI-C -t --ignore-case -N lookup_key -H hash_key_name -p -C $< > $@
src/udev/keymap/keys-to-name.h: src/udev/keymap/keys.txt
@echo GEN $@
$(VB)awk 'BEGIN \
{ \
print "const char* const key_names[KEY_CNT] = { " \
} \
{ \
print "[" $$1 "] = \"" $$1 "\"," \
} \
END{print "};" \
}' $< > $@
keymap:
echo "keymap is now built into udevadm/udevd"
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