pkgsrc/mk/wrapper/cmd-sink-hpux-ld

# $NetBSD: cmd-sink-hpux-ld,v 1.6 2007/05/28 11:07:00 martti Exp $

# Empty out the command buffer and build up the command line in $cmd.
hprunpath=
hprunpathdirs=
while ! queue_is_empty cmdbuf; do
	pop_queue cmdbuf arg
	$debug_log $wrapperlog "    (cmd-sink-hpux-ld) pop:  $arg"
	case $arg in
	##############################################################
	# HP-UX ld doesn't support multiple rpath parameters, accumulate
	# them into a single +b /path1:/path2:...:pathn
	##############################################################
	+b|-Wl,+b|-rpath)
		pop_queue cmdbuf dir
		dir="${dir#-Wl,}"
		hprunpathdirs="$hprunpathdirs $dir"
		case $hprunpath in
		"")	hprunpath="$dir" ;;
		*)	hprunpath="$hprunpath:$dir" ;;
		esac
		$debug_log $wrapperlog "    (cmd-sink-hpux-ld) drop: $dir [adding to hprunpath]"
		;;
	-Wl,+b,*|-R*|-Wl,-R*|-Wl,-rpath,*|-Wl,-rpath-link,*|-Wl,--rpath,*)
		case $arg in
		-Wl,+b,*)		R="-Wl,+b," ;;
		-R*)			R="-R" ;;
		-Wl,-R*)		R="-Wl,-R" ;;
		-Wl,-rpath,*)		R="-Wl,-rpath," ;;
		-Wl,-rpath-link,*)	R="-Wl,-rpath-link," ;;
		-Wl,--rpath,*)		R="-Wl,--rpath," ;;
		esac
		dir="${arg#$R}"
		hprunpathdirs="$hprunpathdirs $dir"
		case $hprunpath in
		"")	hprunpath="$dir" ;;
		*)	hprunpath="$hprunpath:$dir" ;;
		esac
		$debug_log $wrapperlog "    (cmd-sink-hpux-ld) drop: $dir [adding to hprunpath]"
		;;
	# Handle linker optimization flag.
	-O*|+O|+O?)
		arg=-O
		. $buildcmd
		;;
	*)
		. $buildcmd
		;;
	esac
done

if $test -n "$hprunpath"; then
	arg=+b
	$debug_log $wrapperlog "    (cmd-sink-hpux-ld) pop: $arg"
	. $buildcmd
	arg=$hprunpath
	$debug_log $wrapperlog "    (cmd-sink-hpux-ld) pop: $arg [aggregate]"
	. $buildcmd
##############################################################################
# Turn paths from the run path into additional -L arguments. This works around
# the braindead HP-UX ld(1) which needs to relink binaries against libraries
# in ${PREFIX} to get run paths correct.
# NB: This is not optimal because it exposes the package to possibly unwanted
# libraries. (Ideally this should be done only in the installation phase.)
##############################################################################
	for dir in $hprunpathdirs
	do
		arg="-L$dir"
		$debug_log $wrapperlog "    (cmd-sink-hpux-ld) pop: $arg [from run path]"
		. $buildcmd
	done
fi