1 # Automakefile for GNU diffutils man pages
3 # Copyright (C) 2002, 2009-2013, 2015-2021 Free Software Foundation, Inc.
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 dist_man1_MANS = cmp.1 diff.1 diff3.1 sdiff.1
19 EXTRA_DIST = $(dist_man1_MANS:%.1=%.x) help2man
20 MAINTAINERCLEANFILES = $(dist_man1_MANS)
24 diff.1: $S/diff.c diff.x
25 diff3.1: $S/diff3.c diff3.x
26 sdiff.1: $S/sdiff.c sdiff.x
28 # Directory in which just-built programs reside. It is used
29 # to ensure help2man invokes them via the use of PATH below.
32 # Depend on the former to get version number changes.
33 $(dist_man1_MANS): $(SRC_VERSION_C) help2man
34 $(AM_V_GEN)base=`expr $@ : '\(.*\).1'` \
35 && test -x $(bin_dir)/$$base \
37 && sed 's@/\* *@@; s/-/\\-/;s/^GNU //; q' $S/$$base.c) \
38 | PATH="$(bin_dir)$(PATH_SEPARATOR)$$PATH" \
39 $(srcdir)/help2man -i - -i $(srcdir)/$$base.x \
40 -S '$(PACKAGE) $(VERSION)' $$base > $@-t && mv $@-t $@