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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
%-from-name.gperf: %-list.txt
$(AM_V_GEN)$(AWK) 'BEGIN{ print "struct $(notdir $*)_name { const char* name; int id; };"; print "%null-strings"; print "%%";} { printf "%s, %s\n", $$1, $$1 }' <$< >$@
%-from-name.h: %-from-name.gperf
$(AM_V_GPERF)$(GPERF) -L ANSI-C -t --ignore-case -N lookup_$(notdir $*) -H hash_$(notdir $*)_name -p -C <$< >$@
$(outdir)/%: sysctl.d/%.in
$(SED_PROCESS)
%.sh: %.sh.in
$(SED_PROCESS)
$(AM_V_GEN)chmod +x $@
$(outdir)/%.c: src/%.gperf
$(AM_V_GPERF)$(GPERF) < $< > $@
$(outdir)/%: src/%.m4 $(top_builddir)/config.status
$(AM_V_M4)$(M4) -P $(M4_DEFINES) < $< > $@
# Stupid test that everything purported to be exported really is
define generate-sym-test
$(AM_V_at)printf '#include <stdio.h>\n' > $@
$(AM_V_at)printf '#include "%s"\n' $(notdir $(filter %.h, $^)) >> $@
$(AM_V_at)printf 'void* functions[] = {\n' >> $@
$(AM_V_GEN)sed -r -n 's/^ +([a-zA-Z0-9_]+);/\1,/p' $< >> $@
$(AM_V_at)printf '};\nint main(void) {\n' >> $@
$(AM_V_at)printf 'unsigned i; for (i=0;i<sizeof(functions)/sizeof(void*);i++) printf("%%p\\n", functions[i]);\n' >> $@
$(AM_V_at)printf 'return 0; }\n' >> $@
endef
include $(topsrcdir)/build-aux/Makefile.tail.mk
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