1 files changed, 74 insertions, 0 deletions
diff --git a/mk/buildlink3/buildcmd-libtool b/mk/buildlink3/buildcmd-libtool
new file mode 100644
index 00000000000..495d6a8aaad
--- /dev/null
+++ b/mk/buildlink3/buildcmd-libtool
@@ -0,0 +1,74 @@
+# $NetBSD: buildcmd-libtool,v 1.1 2004/09/21 15:01:40 jlam Exp $
+#
+# Copyright (c) 2004 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# This code is derived from software contributed to The NetBSD Foundation
+# by Johnny C. Lam.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. All advertising materials mentioning features or use of this software
+#    must display the following acknowledgement:
+#        This product includes software developed by the NetBSD
+#        Foundation, Inc. and its contributors.
+# 4. Neither the name of The NetBSD Foundation nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+case $arg in
+######################################################################
+# Don't append empty arguments to the command line.
+######################################################################
+"")
+	;;
+######################################################################
+# Reduce command length by not appending options that we've already
+# seen.  Also, suppress consecutive repeated libraries.
+######################################################################
+-[DILR]*|-Wl,-R*|-Wl,-*,/*)
+	case $cmd in
+	*" "$arg|*" "$arg" "*)
+		;;
+	*)
+		shquote "$arg"; arg="$shquoted"
+		cmd="$cmd $arg"
+		;;
+	esac
+	;;
+-l*)
+	case $libs in
+	*" "$arg)
+		;;
+	*)
+		shquote "$arg"; arg="$shquoted"
+		cmd="$cmd $arg"
+		;;
+	esac
+	;;
+######################################################################
+# Append $arg to $cmd to build up the command line to be executed.
+######################################################################
+*)
+	shquote "$arg"; arg="$shquoted"
+	cmd="$cmd $arg"
+	;;
+esac