man/local.mk

   1 # Make Autoconf man pages.
   2
   3 # Copyright (C) 2001, 2004-2017 Free Software Foundation, Inc.
   4
   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.
   9
  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.
  14
  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/>.
  17
  18 binsrcdir = $(srcdir)/bin
  19 mansrcdir = $(srcdir)/man
  20
  21 dist_man_MANS = \
  22   $(mansrcdir)/autoconf.1 \
  23   $(mansrcdir)/autoheader.1 \
  24   $(mansrcdir)/autom4te.1 \
  25   $(mansrcdir)/autoreconf.1 \
  26   $(mansrcdir)/autoscan.1 \
  27   $(mansrcdir)/autoupdate.1 \
  28   $(mansrcdir)/ifnames.1
  29
  30 EXTRA_DIST += $(dist_man_MANS:.1=.x) man/common.x
  31 MAINTAINERCLEANFILES += $(dist_man_MANS)
  32
  33 # Depend on .version to get version number changes.
  34 common_dep = $(srcdir)/.version $(srcdir)/man/common.x
  35 $(mansrcdir)/autoconf.1:   $(common_dep) $(binsrcdir)/autoconf.as
  36 $(mansrcdir)/autoheader.1: $(common_dep) $(binsrcdir)/autoheader.in
  37 $(mansrcdir)/autom4te.1:   $(common_dep) $(binsrcdir)/autom4te.in
  38 $(mansrcdir)/autoreconf.1: $(common_dep) $(binsrcdir)/autoreconf.in
  39 $(mansrcdir)/autoscan.1:   $(common_dep) $(binsrcdir)/autoscan.in
  40 $(mansrcdir)/autoupdate.1: $(common_dep) $(binsrcdir)/autoupdate.in
  41 $(mansrcdir)/ifnames.1:    $(common_dep) $(binsrcdir)/ifnames.in
  42
  43 remove_time_stamp = 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
  44
  45 MOSTLYCLEANFILES += $(srcdir)/man/*.t
  46
  47 SUFFIXES += .x .1
  48
  49 .x.1:
  50         @echo "Updating man page $@"
  51         PATH="./tests$(PATH_SEPARATOR)$(top_srcdir)/build-aux$(PATH_SEPARATOR)$$PATH"; \
  52         export PATH; \
  53         $(HELP2MAN) \
  54             --include=$*.x \
  55             --include=$(srcdir)/man/common.x \
  56             --source='$(PACKAGE_STRING)' \
  57             --output=$@.t `echo '$*' | sed 's,.*/,,'`
  58         if sed $(remove_time_stamp) $@ >$@a.t 2>/dev/null && \
  59            sed $(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then \
  60                 touch $@; \
  61         else \
  62                 mv $@.t $@; \
  63         fi
  64         rm -f $@*.t