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# Make coreutils man pages. -*-Makefile-*-
# This is included by the top-level Makefile.am.
# Copyright (C) 2002-2014 Free Software Foundation, Inc.
# 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/>.
EXTRA_DIST += man/help2man man/dummy-man
## Graceful degradation for systems lacking perl.
if HAVE_PERL
run_help2man = $(PERL) -- $(srcdir)/man/help2man
else
run_help2man = $(SHELL) $(srcdir)/man/dummy-man
endif
man1_MANS = @man1_MANS@
EXTRA_DIST += $(man1_MANS:.1=.x)
EXTRA_MANS = @EXTRA_MANS@
EXTRA_DIST += $(EXTRA_MANS:.1=.x)
ALL_MANS = $(man1_MANS) $(EXTRA_MANS)
CLEANFILES += $(ALL_MANS)
# This is a kludge to remove generated 'man/*.1' from a non-srcdir build.
# Without this, "make distcheck" might fail.
distclean-local:
test x$(srcdir) = x$(builddir) || rm -f $(ALL_MANS)
# Dependencies common to all man pages. Updated below.
mandeps =
# Depend on this to get version number changes.
mandeps += .version
# This is required so that changes to e.g., emit_bug_reporting_address
# provoke regeneration of all the manpages.
mandeps += $(top_srcdir)/src/system.h
$(ALL_MANS): $(mandeps)
# Most prog.1 man pages depend on src/$prog, except when they are part of a
# single binary, in which case they depend on src/coreutils. The exceptions
# are handled by converting $name to $prog on the following code.
# $(ALL_MANS) includes the $(EXTRA_MANS) so even the programs that are not
# being installed will have the right dependency for the manpages.
CLEANFILES += man/dynamic-deps.mk
man/dynamic-deps.mk: Makefile
$(AM_V_GEN)rm -f $@ $@-t
$(AM_V_at)for man in $(ALL_MANS); do \
name=`echo "$$man"|sed 's|.*/||; s|\.1$$||'` || exit 1; \
case $$name in \
arch) prog='uname';; \
install) prog='ginstall';; \
test) prog='[';; \
*) prog=$$name;; \
esac; \
case " $(single_binary_progs) " in \
*" $$prog "*) \
echo $$man: src/coreutils$(EXEEXT);; \
*) \
echo $$man: src/$$prog$(EXEEXT);; \
esac \
done > $@-t \
&& chmod a-w $@-t \
&& mv $@-t $@
# Include the generated man dependencies.
-include man/dynamic-deps.mk
.x.1:
$(AM_V_GEN)name=`echo $@ | sed 's|.*/||; s|\.1$$||'` || exit 1; \
## Ensure that help2man runs the 'src/ginstall' binary as 'install' when
## creating 'install.1'. Similarly, ensure that it uses the 'src/[' binary
## to create 'test.1'.
case $$name in \
install) prog='ginstall'; argv=$$name;; \
test) prog='['; argv='[';; \
*) prog=$$name; argv=$$prog;; \
esac; \
## Note the use of $$t/$*, rather than just '$*' as in other packages.
## That is necessary to avoid failures for programs that are also shell
## built-in functions like echo, false, printf, pwd.
rm -f $@ $@-t \
&& t=$*.td \
&& rm -rf $$t \
&& $(MKDIR_P) $$t \
&& (cd $$t && $(LN_S) '$(abs_top_builddir)/src/'$$prog $$argv) \
&& $(run_help2man) \
--source='$(PACKAGE_STRING)' \
--include=$(srcdir)/man/$$name.x \
--output=$$t/$$name.1 $$t/$$argv \
--info-page='coreutils \(aq'$$name' invocation\(aq' \
&& sed \
-e 's|$*\.td/||g' \
-e '/For complete documentation/d' \
$$t/$$name.1 > $@-t \
&& rm -rf $$t \
&& chmod a-w $@-t \
&& mv $@-t $@
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