#  -*- 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)/errno-list.txt: | $(outdir)/.deps
	$(AM_V_GEN)$(CPP) $(sd.ALL_CPPFLAGS) -dM -include errno.h - </dev/null | $(AWK) '/^#define[ \t]+E[^ _]+[ \t]+/ { print $$2; }' >$@

$(outdir)/errno-to-name.h: $(outdir)/errno-list.txt
	$(AM_V_GEN)$(AWK) 'BEGIN{ print "static const char* const errno_names[] = { "} !/EDEADLOCK/ && !/EWOULDBLOCK/ && !/ENOTSUP/ { printf "[%s] = \"%s\",\n", $$1, $$1 } END{print "};"}' <$< >$@

$(outdir)/af-list.txt:
	$(AM_V_GEN)$(CPP) $(sd.ALL_CPPFLAGS) -dM -include sys/socket.h - </dev/null | grep -v AF_UNSPEC | grep -v AF_MAX | $(AWK) '/^#define[ \t]+AF_[^ \t]+[ \t]+PF_[^ \t]/ { print $$2; }' >$@

$(outdir)/af-to-name.h: $(outdir)/af-list.txt
	$(AM_V_GEN)$(AWK) 'BEGIN{ print "static const char* const af_names[] = { "} !/AF_FILE/ && !/AF_ROUTE/ && !/AF_LOCAL/ { printf "[%s] = \"%s\",\n", $$1, $$1 } END{print "};"}' <$< >$@

$(outdir)/arphrd-list.txt:
	$(AM_V_GEN)$(CPP) $(sd.ALL_CPPFLAGS) -dM -include net/if_arp.h - </dev/null | $(AWK) '/^#define[ \t]+ARPHRD_[^ \t]+[ \t]+[^ \t]/ { print $$2; }' | sed -e 's/ARPHRD_//' >$@

$(outdir)/arphrd-to-name.h: $(outdir)/arphrd-list.txt
	$(AM_V_GEN)$(AWK) 'BEGIN{ print "static const char* const arphrd_names[] = { "} !/CISCO/ { printf "[ARPHRD_%s] = \"%s\",\n", $$1, $$1 } END{print "};"}' <$< >$@

$(outdir)/arphrd-from-name.gperf: $(outdir)/arphrd-list.txt
	$(AM_V_GEN)$(AWK) 'BEGIN{ print "struct arphrd_name { const char* name; int id; };"; print "%null-strings"; print "%%";} { printf "%s, ARPHRD_%s\n", $$1, $$1 }' <$< >$@

$(outdir)/cap-list.txt: $(srcdir)/missing.h
	$(AM_V_GEN)$(CPP) $(sd.ALL_CPPFLAGS) -dM -include linux/capability.h -include $< - </dev/null | $(AWK) '/^#define[ \t]+CAP_[A-Z_]+[ \t]+/ { print $$2; }' | grep -v CAP_LAST_CAP >$@

$(outdir)/cap-to-name.h: $(outdir)/cap-list.txt
	$(AM_V_GEN)$(AWK) 'BEGIN{ print "static const char* const capability_names[] = { "} { printf "[%s] = \"%s\",\n", $$1, tolower($$1) } END{print "};"}' <$< >$@

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

$(outdir)/cap-from-name.h: $(outdir)/cap-from-name.gperf
	$(AM_V_GPERF)$(GPERF) -L ANSI-C -t --ignore-case -N lookup_capability -H hash_capability_name -p -C <$< >$@

sd.CPPFLAGS += $(libbasic.CPPFLAGS)

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