$NetBSD: patch-libs_linear_Makefile,v 1.1 2023/11/06 17:17:51 pho Exp $

Add DESTDIR support.

TODO: Upstream this

--- libs/linear/Makefile.orig	2023-11-04 11:43:18.340668414 +0000
+++ libs/linear/Makefile
@@ -2,10 +2,10 @@ all:
 	${IDRIS2} --build linear.ipkg
 
 install:
-	${IDRIS2} --install linear.ipkg
+	${IDRIS2} --install linear.ipkg $(if $(DESTDIR),--stage-dir "$(DESTDIR)")
 
 install-with-src:
-	${IDRIS2} --install-with-src linear.ipkg
+	${IDRIS2} --install-with-src linear.ipkg $(if $(DESTDIR),--stage-dir "$(DESTDIR)")
 
 docs:
 	${IDRIS2} --mkdoc linear.ipkg