# opkhelper
# Makefile.in
# Input Makefile for configure.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

package_name = @package_name@
package_version= @package_version@
package_description = @package_description@

srcdir = @srcdir@
prefix = @prefix@
datadir = @datadir@
mandir = @mandir@

sh = @sh@

sed_script = s&@@PACKAGE_NAME@@&$(package_name)&;\
             s&@@PACKAGE_VERSION@@&$(package_version)&;\
             s&@@PACKAGE_DESCRIPTION@@&$(package_description)&;

.SUFFIXES:
.SUFFIXES: .in

SRCS = 
OBJS = $(SRCS:.in=)

distdir = ../$(package_name)-$(package_version)/man
distfiles = Makefile.in $(SRCS)

all: $(OBJS)

$(OBJS):
	@printf '  SED man/%s\n' '$@'
	@abmon='Nul Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec '; \
	date=$$(LC_TIME=POSIX ls -l $(srcdir)/man/$@.in | sed 's/  / /g' | \
		cut -d ' ' -f 6-8); \
	md="$${date% *}"; \
	m="$$(echo $${abmon% $${md% *} *} | wc -w)"; \
	d="$${md#* }"; \
	[ $${m} -lt 10 ] && m="0$${m}"; \
	[ $${d} -lt 10 ] && d="0$${d}"; \
	y="$${date##* }"; \
	[ "$${y%:*}" != "$${y}" ] && y=$$(date '+%Y'); \
	sed "$(sed_script) s&@@DATE@@&$${y}-$${m}-$${d}&;" '$(srcdir)/man/$@.in' >'$@'

clean:
	@for obj in $(OBJS); do \
		printf '  RM man/%s\n' "$${obj}"; \
		rm -f $${obj}; \
	done

install: all
	@for obj in $(OBJS); do \
		printf '  INSTALL man/%s\n' "$${obj}"; \
		mkdir -p '$(DESTDIR)/$(mandir)/man$${obj##*.}'; \
		cp "$${obj}" "$(DESTDIR)/$(mandir)/man$${obj##*.}/$${obj}"; \
		chmod 644 "$(DESTDIR)/$(mandir)/man$${obj##*.}/$${obj}"; \
	done

uninstall:
	@for obj in $(OBJS); do \
		printf '  RM %s\n' "$${obj}"; \
		rm -f "$(DESTDIR)/$(mandir)/man$${obj##*.}/$${obj}"; \
	done

$(distdir):
	@mkdir -p '$(distdir)'
	@cp -pR $(distfiles) '$(distdir)'