build-sys: Rearrange the manual pages

All man pages are found in ./man
man-po -> po-man

References:
 https://www.freelists.org/post/procps/Next-for-newlib,3

Signed-off-by: Craig Small <csmall@dropbear.xyz>

po-man/Makefile.am

@@ -0,0 +1,113 @@
+
+# *.po and *.pot are kept in VCS and generated by po4a-dist command
+# translated/* are put in distribution but not found in VCS
+#
+# run:
+#   rm po-man/man.stamp
+#   make -C po-man man.stamp
+# To update man page translations
+
+# Not sure why this needs to be repeated from the top-level Makefile but it does
+dist_man_MANS = \
+	../man/free.1 \
+	../man/pgrep.1 \
+	../man/pkill.1 \
+	../man/pmap.1 \
+	../man/uptime.1 \
+	../man/vmstat.8 \
+	../man/procps.3 \
+	../man/procps_pids.3 \
+	../man/procps_misc.3
+
+translated_MANS = $(wildcard translated/*/*.[1-9])
+translated_MAN_sections=$(subst .,,$(sort $(suffix $(translated_MANS))))
+
+translated_langs = $(notdir $(wildcard translated/*))
+
+
+EXTRA_DIST = po4a.cfg \
+	     procps-man.pot \
+	     $(translated_MANS)
+
+# Extract the list of languages from the po4a config file.
+LINGUAS_DIST = $(shell sed -ne 's/^.*\[po4a_langs\] \(.*\)$$/\1/p' $(srcdir)/po4a.cfg)
+
+# If the user has not defined it let's use the default.
+LINGUAS ?= $(LINGUAS_DIST)
+
+PO4A_V = $(PO4A_V_@AM_V@)
+PO4A_V_ = $(PO4A_V_@AM_DEFAULT_V@)
+PO4A_V_0 = @echo "  PO4A   $@";
+
+PO4A_OPTS = --srcdir $(srcdir) --destdir $(CURDIR) \
+            --package-name $(PACKAGE) --package-version $(VERSION) \
+            --msgid-bugs-address "Procps list <procps@freelists.org>"
+
+all-local: all-local-@USE_PO4A@
+
+all-local-no:
+all-local-yes: man.stamp
+
+# FIXME: Use a stamp file until po4a supports them internally.
+man.stamp:
+	$(PO4A_V) $(PO4A) $(PO4A_OPTS) $(srcdir)/po4a.cfg
+	$(AM_V_at) touch $@
+
+clean-local: clean-local-@USE_PO4A@
+
+clean-local-no:
+clean-local-yes:
+	rm -rf $(LINGUAS_DIST)
+	$(AM_V_at) rm -f man.stamp
+
+.PHONY: update-po
+
+procps-man.pot:
+#	parafiles = $(patsubst %,-m%,$(subst :, ,$(dist_man_MANS)))
+#	parafiles = $(dist_man_MANS:doc=Ente)
+	po4a-gettextize -M utf8 --option groff_code=verbatim --option generated --option untranslated="a.RE,\|" --option unknown_macros=untranslated -f man $(patsubst %,-m%,$(subst :, ,$(dist_man_MANS))) -p $@
+
+update-po:
+	$(PO4A_V) $(PO4A) $(PO4A_OPTS) --force $(srcdir)/po4a.cfg
+
+
+install-data-local:
+	for lang in $(LINGUAS) ; do \
+	    files=""; \
+	    for trans in $(notdir $(dist_man_MANS)); do \
+		if [ -f $(CURDIR)/$$lang/$$trans ]; then \
+		    files="$$files $(CURDIR)/$$lang/$$trans"; \
+		elif [ -f $(srcdir)/$$lang/$$trans ]; then \
+		    files="$$files $(srcdir)/$$lang/$$trans"; \
+		fi; \
+	    done; \
+	    $(MAKE) -C .. install-man \
+	            mandir="$(mandir)/$$lang" \
+		    man_MANS="" \
+		    dist_man_MANS="$$files"; \
+	done
+
+uninstall-local:
+	for lang in $(LINGUAS); do \
+		files=""; \
+		for trans in $(notdir $(dist_man_MANS)); do \
+			if [ -f $(CURDIR)/$$lang/$$trans ]; then \
+				files="$$files $(CURDIR)/$$lang/$$trans"; \
+			elif [ -f $(srcdir)/$$lang/$$trans ]; then \
+				files="$$files $(srcdir)/$$lang/$$trans"; \
+			fi; \
+		done; \
+		$(MAKE) -C .. uninstall-man \
+			mandir="$(mandir)/$$lang" \
+			man_MANS="" \
+			dist_man_MANS="$$files"; \
+	done
+
+dist-hook: man.stamp
+	cp $(srcdir)/man.stamp $(distdir)/
+	for lang in $(LINGUAS_DIST); do \
+		cp $(srcdir)/$$lang.po $(distdir); \
+		cp $(srcdir)/$$lang.add $(distdir); \
+		$(MKDIR_P) $(distdir)/$$lang; \
+		cp -r $(srcdir)/$$lang $(distdir)/; \
+	done

po-man/po4a.cfg

@@ -0,0 +1,64 @@
+
+# Languages for man page
+[po4a_langs] de fr pl pt_BR sv uk zh_CN
+[po4a_paths] procps-man.pot $lang:$lang.po
+
+[type: man] ../man/free.1 $lang:$lang/free.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/kill.1 $lang:$lang/kill.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/pgrep.1 $lang:$lang/pgrep.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/pidof.1 $lang:$lang/pidof.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/pmap.1 $lang:$lang/pmap.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/pwdx.1 $lang:$lang/pwdx.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/skill.1 $lang:$lang/skill.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/slabtop.1 $lang:$lang/slabtop.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/sysctl.8 $lang:$lang/sysctl.8 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/sysctl.conf.5 $lang:$lang/sysctl.conf.5 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/tload.1 $lang:$lang/tload.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/uptime.1 $lang:$lang/uptime.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/vmstat.8 $lang:$lang/vmstat.8 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/w.1 $lang:$lang/w.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/watch.1 $lang:$lang/watch.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/ps.1 $lang:$lang/ps.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/top.1 $lang:$lang/top.1 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/procps.3 $lang:$lang/procps.3 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/procps_misc.3 $lang:$lang/procps_misc.3 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"
+
+[type: man] ../man/procps_pids.3 $lang:$lang/procps_pids.3 \
+            add_$lang:?add_$lang/$lang.add opt:"-k 80"