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#  -*- Mode: makefile; indent-tabs-mode: t -*-
#
#  This file is part of systemd.
#
#  Copyright 2010-2012 Lennart Poettering
#  Copyright 2010-2012 Kay Sievers
#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
#  Copyright 2013 David Strauss
#  Copyright 2016 Luke Shumaker
#
#  systemd is free software; you can redistribute it and/or modify it
#  under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.
#
#  systemd 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
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public License
#  along with systemd; If not, see <http://www.gnu.org/licenses/>.
include $(dir $(lastword $(MAKEFILE_LIST)))/../../../../config.mk
include $(topsrcdir)/build-aux/Makefile.head.mk

$(outdir)/dns_type-list.txt: src/resolve/dns-type.h
	$(AM_V_GEN)$(SED) -n -r 's/.* DNS_TYPE_(\w+).*/\1/p' <$< >$@

$(outdir)/dns_type-to-name.h: src/resolve/dns_type-list.txt
	$(AM_V_GEN)$(AWK) 'BEGIN{ print "const char *dns_type_to_string(int type) {\n\tswitch(type) {" } {printf "        case DNS_TYPE_%s: return ", $$1; sub(/_/, "-"); printf "\"%s\";\n", $$1 } END{ print "        default: return NULL;\n\t}\n}\n" }' <$< >$@

$(outdir)/dns_type-from-name.gperf: src/resolve/dns_type-list.txt
	$(AM_V_GEN)$(AWK) 'BEGIN{ print "struct dns_type_name { const char* name; int id; };"; print "%null-strings"; print "%%";} { s=$$1; sub(/_/, "-", s); printf "%s, ", $$s; printf "DNS_TYPE_%s\n", $$1 }' <$< >$@

basic_dns_sources = \
	src/resolve/resolved-dns-dnssec.c \
	src/resolve/resolved-dns-dnssec.h \
	src/resolve/resolved-dns-packet.c \
	src/resolve/resolved-dns-packet.h \
	src/resolve/resolved-dns-rr.c \
	src/resolve/resolved-dns-rr.h \
	src/resolve/resolved-dns-answer.c \
	src/resolve/resolved-dns-answer.h \
	src/resolve/resolved-dns-question.c \
	src/resolve/resolved-dns-question.h \
	src/resolve/dns-type.c \
	src/resolve/dns-type.h

gperf_txt_sources += \
	src/resolve/dns_type-list.txt

include $(topsrcdir)/build-aux/Makefile.tail.mk