1 files changed, 80 insertions, 0 deletions
diff --git a/devel/bmake/files/mk/links.mk b/devel/bmake/files/mk/links.mk
new file mode 100644
index 00000000000..c776295ce7a
--- /dev/null
+++ b/devel/bmake/files/mk/links.mk
@@ -0,0 +1,80 @@
+# $Id: links.mk,v 1.1.1.1 2020/05/24 05:35:53 nia Exp $
+#
+#	@(#) Copyright (c) 2005, Simon J. Gerraty
+#
+#	This file is provided in the hope that it will
+#	be of use.  There is absolutely NO WARRANTY.
+#	Permission to copy, redistribute or otherwise
+#	use this file is hereby granted provided that 
+#	the above copyright notice and this notice are
+#	left intact. 
+#      
+#	Please send copies of changes and bug-fixes to:
+#	sjg@crufty.net
+#
+
+# some platforms need something special
+LN?= ln
+ECHO?= echo
+
+LINKS?=
+SYMLINKS?=
+
+__SYMLINK_SCRIPT= \
+		${ECHO} "$$t -> $$l"; \
+		case `'ls' -l $$t 2> /dev/null` in \
+		*"> $$l") ;; \
+		*) \
+			mkdir -p `dirname $$t`; \
+			rm -f $$t; \
+			${LN} -s $$l $$t;; \
+		esac
+
+
+__LINK_SCRIPT= \
+		${ECHO} "$$t -> $$l"; \
+		mkdir -p `dirname $$t`; \
+		rm -f $$t; \
+		${LN} $$l $$t
+
+_SYMLINKS_SCRIPT= \
+	while test $$\# -ge 2; do \
+		l=$$1; shift; \
+		t=${DESTDIR}$$1; shift; \
+		${__SYMLINK_SCRIPT}; \
+	done; :;
+
+_LINKS_SCRIPT= \
+	while test $$\# -ge 2; do \
+		l=${DESTDIR}$$1; shift; \
+		t=${DESTDIR}$$1; shift; \
+		${__LINK_SCRIPT}; \
+	done; :;
+
+_SYMLINKS_USE:	.USE
+	@set ${$@_SYMLINKS:U${SYMLINKS}}; ${_SYMLINKS_SCRIPT}
+
+_LINKS_USE:	.USE
+	@set ${$@_LINKS:U${LINKS}}; ${_LINKS_SCRIPT}
+
+
+# sometimes we want to ensure DESTDIR is ignored
+_BUILD_SYMLINKS_SCRIPT= \
+	while test $$\# -ge 2; do \
+		l=$$1; shift; \
+		t=$$1; shift; \
+		${__SYMLINK_SCRIPT}; \
+	done; :;
+
+_BUILD_LINKS_SCRIPT= \
+	while test $$\# -ge 2; do \
+		l=$$1; shift; \
+		t=$$1; shift; \
+		${__LINK_SCRIPT}; \
+	done; :;
+
+_BUILD_SYMLINKS_USE:	.USE
+	@set ${$@_SYMLINKS:U${SYMLINKS}}; ${_BUILD_SYMLINKS_SCRIPT}
+
+_BUILD_LINKS_USE:	.USE
+	@set ${$@_LINKS:U${LINKS}}; ${_BUILD_LINKS_SCRIPT}