Re: Install run-help and *.zwc files system wide in build system

[Martin Vaeth <vaeth@xxxxxxxxxxxxxxxxxxxxxxxxxxx>]

Sorry, I attached the wrong patch. The correct one is here...

--- 1/Completion/Zsh/Command/_run-help
+++ 1/Completion/Zsh/Command/_run-help
@@ -0,0 +1,7 @@
+#compdef run-help
+local d expl
+local HELPDIR=${HELPDIR:-/usr/share/zsh/$ZSH_VERSION/help}
+[[ -d $HELPDIR ]] && {
+	d=($HELPDIR/*(:t))
+	(($#d)) && _wanted commands expl 'command' compadd -a d
+} || _man
--- 1/Doc/Makefile.in
+++ 1/Doc/Makefile.in
@@ -33,6 +33,7 @@
 VPATH           = @srcdir@
 sdir            = @srcdir@
 sdir_top        = @top_srcdir@
+runhelpdir      = @runhelpdir@
 INSTALL         = @INSTALL@
 
 @DEFS_MK@
@@ -82,7 +83,7 @@
 
 # ========== DEPENDENCIES FOR BUILDING ==========
 
-all: man texi ../META-FAQ
+all: man runhelp texi ../META-FAQ
 .PHONY: all
 
 everything: all dvi html pdf info
@@ -183,6 +184,11 @@
 man: $(MAN)
 .PHONY: man
 
+runhelp: man
+	test x"$(runhelpdir)" = x"" || \
+	  ${SHELL} $(sdir)/generate-help.sh $(sdir_top) $(sdir)/runhelp $(lc_ctype)
+.PHONY: runhelp
+
 $(MAN): zmacros.yo zman.yo
 
 zsh.1 zshall.1: Zsh/intro.yo Zsh/metafaq.yo Zsh/invoke.yo Zsh/files.yo \
@@ -285,12 +291,12 @@
 
 # ========== DEPENDENCIES FOR INSTALLING ==========
 
-# install just installs the manual pages
-install: install.man
+# install just installs the manual and runhelp pages
+install: install.man install.runhelp
 .PHONY: install
 
-# uninstall just unistalls the manual pages
-uninstall: uninstall.man
+# uninstall just uninstalls the manual and runhelp pages
+uninstall: uninstall.man uninstall.runhelp
 .PHONY: uninstall
 
 # install man pages, creating install directory if necessary
@@ -302,6 +308,17 @@
 	done
 .PHONY: install.man
 
+# install runhelp pages, creating install directory if necessary
+install.runhelp: runhelp
+	if test x"$(runhelpdir)" != x""; then \
+	    ${SHELL} $(sdir_top)/mkinstalldirs $(DESTDIR)$(runhelpdir); \
+	    for file in $(sdir)/runhelp/*; do \
+	        $(INSTALL_DATA) $$file $(DESTDIR)$(runhelpdir); \
+	        test -h $$file && cp -P $$file $(DESTDIR)$(runhelpdir) || :; \
+	  done; \
+	fi
+.PHONY: install.runhelp
+
 # install info pages, creating install directory if necessary
 install.info: texi
 	${SHELL} $(sdir_top)/mkinstalldirs $(DESTDIR)$(infodir)
@@ -334,6 +349,11 @@
 	done
 .PHONY: uninstall.man
 
+# uninstall runhelp pages
+uninstall.runhelp:
+	test x"$(runhelpdir)" = x"" || rm -rf -- $(DESTDIR)$(runhelpdir)
+.PHONY: uninstall.runhelp
+
 # uninstall info pages
 uninstall.info:
 	rm -f $(DESTDIR)$(infodir)/$(tzsh).info
--- 1/Doc/generate-help.sh
+++ 1/Doc/generate-help.sh
@@ -0,0 +1,83 @@
+#!/usr/bin/env sh
+
+Echo() {
+	printf '%s\n' "${*}"
+}
+
+[ ${#} -ge 2 ] && test -f "${1}/Doc/zshbuiltins.1" || { Echo \
+'Usage: generate-help.sh zsh-sources-directory destination-directory [LC_CTYPE]
+If you pass LC_CTYPE it must be utf8 aware.
+If you do not pass LC_CTYPE a heuristics is used to guess some for your system'
+	exit 1
+}
+
+case ${1} in
+/*) S=${1};;
+*) S=${PWD}/${1};;
+esac
+D=${2}
+
+Die() {
+	Echo "generate-help.sh: fatal: ${*}" >&2
+	exit 1
+}
+
+Info() {
+	Echo "generate-help.sh: ${*}"
+}
+
+test -d "${D}" || mkdir -- "${D}" || Die "failed to create ${D}"
+
+# We need GROFF_NO_SGR to produce "classical" formatting:
+export GROFF_NO_SGR=
+
+# This is self-explaining
+export MANWIDTH=80
+
+# In case the user has exported this, we restore the default:
+unset MANPL MANROFFSEQ
+
+# Now we must prepare locales:
+# Problem is LC_CTYPE since this must be utf8-aware for man to work properly.
+# Since there is no standard utf8-aware locale, we must use heuristics.
+unset LC_ALL LC_CTYPE
+export LANG=C
+if [ ${#} -eq 3 ]
+then	LC_CTYPE=${3}
+else	# Prefer en*utf8* (case ignored) over *utf8* over en*|*.* over rest
+	unset i j
+	for i in `locale -a 2>/dev/null`
+	do	case ${i} in
+		en*[uU][tT][fF]8*)
+			LC_CTYPE=${i}
+			break;;
+		*[uU][tT][fF]8*)
+			[ -n "${LC_CTYPE}" ] || LC_CTYPE=${i};;
+		en*|*.*)
+			j=${i};;
+		esac
+	done
+	[ -n "${LC_CTYPE}" ] || [ -z "${j}" ] || LC_CTYPE=${j}
+fi
+if [ -z "${LC_CTYPE}" ]
+then	Info "LC_CTYPE unset"
+else	Info "LC_CTYPE=${LC_CTYPE}"
+	export LC_CTYPE
+fi
+
+Info "generating files into ${D}"
+
+# It is necessary to be paranoid about the success of the following pipe,
+# since any change in locale or environment can break it completely.
+# In the lack of pipestatus, we better use temporary files
+rm -f -- "${D}/tmp1" "${D}/tmp2"
+man "${S}/Doc/zshbuiltins.1" >"${D}/tmp1" || Die 'man zshbuiltins.1 failed'
+colcrt "${D}/tmp1" >"${D}/tmp2" || Die 'colcrt failed'
+( cd -- "${D}" >/dev/null 2>&1 || Die "cannot cd to ${D}"
+perl "${S}/Util/helpfiles" <tmp2 || Die 'perl Util/helpfiles failed' )
+rm -f -- "${D}/tmp1" "${D}/tmp2"
+
+# Finally, we make a sanity check:
+
+test -r "${D}/zmodload" || Die 'did not produce all required files'
+Info 'success'
--- 1/Makefile.in
+++ 1/Makefile.in
@@ -63,8 +63,8 @@
 	$(MAKE) install STRIPFLAGS="-s"
 
 # install/uninstall most things
-install: install.bin install.modules install.fns install.man
-uninstall: uninstall.bin uninstall.modules uninstall.fns uninstall.man
+install: install.bin install.modules install.fns install.man install.runhelp
+uninstall: uninstall.bin uninstall.modules uninstall.fns uninstall.man uninstall.runhelp
 
 # install/uninstall just the binary
 install.bin uninstall.bin:
@@ -78,6 +78,10 @@
 install.man uninstall.man:
 	@cd Doc && $(MAKE) $(MAKEDEFS) $@
 
+# install/uninstall just the runhelp files
+install.runhelp uninstall.runhelp:
+	@cd Doc && $(MAKE) $(MAKEDEFS) $@
+
 # install/uninstall just the shell functions
 install.fns:
 	if test x$(fndir) != x && test x$(fndir) != xno; then \
--- 1/StartupFiles/zshrc
+++ 1/StartupFiles/zshrc
@@ -75,7 +75,7 @@
 # Some environment variables
 export MAIL=/var/spool/mail/$USERNAME
 export LESS=-cex3M
-export HELPDIR=/usr/local/lib/zsh/help  # directory for run-help function to find docs
+export HELPDIR=/usr/share/zsh/$ZSH_VERSION/help  # directory for run-help function to find docs
 
 MAILCHECK=300
 HISTSIZE=200
--- 1/configure.ac
+++ 1/configure.ac
@@ -216,11 +216,22 @@
   AC_DEFINE_UNQUOTED(GLOBAL_ZLOGOUT, "$zlogout")
 fi
 
+ifdef([runhelpdir],[undefine([runhelpdir])])dnl
+AC_ARG_ENABLE(runhelpdir,
+AC_HELP_STRING([--enable-runhelpdir=DIR], [the default directory for the run-help files]),
+[if test x"$enableval" = xno; then
+  runhelpdir=
+else
+  runhelpdir="$enableval"
+fi], [runhelpdir="/usr/share/zsh/$VERSION/help"])
+
+
 AC_SUBST(zshenv)dnl
 AC_SUBST(zshrc)dnl
 AC_SUBST(zprofile)dnl
 AC_SUBST(zlogin)dnl
 AC_SUBST(zlogout)dnl
+AC_SUBST(runhelpdir)dnl
 
 dnl Do you want dynamically loaded binary modules.
 ifdef([dynamic],[undefine([dynamic])])dnl