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# keymap is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# keymap is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with keymap; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
include $(top_srcdir)/Makefile.am.inc
# rules and keymaps
udevrulesdir = $(udev_prefix)/lib/udev/rules.d
dist_udevrules_DATA = 95-keymap.rules
udevkeymapdir = $(udevhomedir)/keymaps
udevkeymap_DATA = keymaps/*
# keymap program
udevhomedir = $(udev_prefix)/lib/udev
udevhome_PROGRAMS = keymap
keymap_SOURCES = keymap.c
nodist_keymap_SOURCES = keys-from-name.h keys-to-name.h
keymap_CPPFLAGS = $(AM_CPPFLAGS)
EXTRA_DIST=keymaps
BUILT_SOURCES = keys-from-name.h keys-to-name.h
CLEANFILES = keys.txt keys-from-name.gperf keys-from-name.h keys-to-name.h
#
# generation of keys-{from,to}-name.h from linux/input.h and gperf
#
keys.txt: /usr/include/linux/input.h
$(AWK) '/^#define.*KEY_/ { if ($$2 != "KEY_MAX" && $$2 != "KEY_CNT") { print $$2 } }' < $< > $@
keys-from-name.gperf: keys.txt
$(AWK) 'BEGIN{ print "struct key { const char* name; unsigned short id; };"; print "%null-strings"; print "%%";} { print $$1 ", " $$1 }' < $< > $@
keys-from-name.h: keys-from-name.gperf Makefile
$(GPERF) -t --ignore-case -N lookup_key -H hash_key_name -p -C < $< > $@
keys-to-name.h: keys.txt Makefile
$(AWK) 'BEGIN{ print "const char* const key_names[KEY_CNT] = { "} { print "[" $$1 "] = \"" $$1 "\"," } END{print "};"}' < $< > $@
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