From b08a449ce7c7f71b095718573f43f3bce8e5bbc4 Mon Sep 17 00:00:00 2001
From: Ryan Schmidt <git@ryandesign.com>
Date: Tue, 8 Feb 2022 19:18:10 -0600
Subject: [PATCH] Makefile: Support DESTDIR

MacPorts has been using this patch since 2014.
---
 Makefile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 507d894..793e44f 100644
--- a/Makefile
+++ b/Makefile
@@ -35,10 +35,10 @@ $(PRELOAD): $(SOURCE) $(DEPEND)
 		-install_name $(LIBDIR)/$@
 
 install: all
-	mkdir -p $(LIBDIR)
-	cp -f $(STATIC) $(LIBDIR)
-	cp -f $(DYNAMIC) $(LIBDIR)
-	cp -f $(PRELOAD) $(LIBDIR)
+	mkdir -p $(DESTDIR)$(LIBDIR)
+	cp -f $(STATIC) $(DESTDIR)$(LIBDIR)
+	cp -f $(DYNAMIC) $(DESTDIR)$(LIBDIR)
+	cp -f $(PRELOAD) $(DESTDIR)$(LIBDIR)
 
 clean:
 	rm -f $(OBJECT) $(STATIC) $(DYNAMIC) $(PRELOAD)