--- rubberband-1.8.2/Makefile.in.mk	2018-05-15 10:43:39.000000000 -0700
+++ rubberband-1.8.2/Makefile.in	2018-10-17 20:42:02.869414480 -0700
@@ -20,11 +20,11 @@
 
 INSTALL_BINDIR		:= $(PREFIX)/bin
 INSTALL_INCDIR		:= $(PREFIX)/include/rubberband
-INSTALL_LIBDIR		:= $(PREFIX)/lib
-INSTALL_VAMPDIR		:= $(PREFIX)/lib/vamp
-INSTALL_LADSPADIR	:= $(PREFIX)/lib/ladspa
+INSTALL_LIBDIR		:= @libdir@
+INSTALL_VAMPDIR		:= $(INSTALL_LIBDIR)/vamp
+INSTALL_LADSPADIR	:= $(INSTALL_LIBDIR)/ladspa
 INSTALL_LRDFDIR		:= $(PREFIX)/share/ladspa/rdf
-INSTALL_PKGDIR		:= $(PREFIX)/lib/pkgconfig
+INSTALL_PKGDIR		:= $(INSTALL_LIBDIR)/pkgconfig
 
 LIBNAME			:= librubberband
 JNINAME			:= librubberband-jni
@@ -174,19 +174,17 @@
 	$(MKDIR) -p $(DESTDIR)$(INSTALL_LADSPADIR)
 	$(MKDIR) -p $(DESTDIR)$(INSTALL_LRDFDIR)
 	$(MKDIR) -p $(DESTDIR)$(INSTALL_PKGDIR)
-	cp $(PROGRAM_TARGET) $(DESTDIR)$(INSTALL_BINDIR)
-	cp $(PUBLIC_INCLUDES) $(DESTDIR)$(INSTALL_INCDIR)
-	cp $(STATIC_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)
+	cp -p $(PROGRAM_TARGET) $(DESTDIR)$(INSTALL_BINDIR)
+	cp -p $(PUBLIC_INCLUDES) $(DESTDIR)$(INSTALL_INCDIR)
+	cp -p $(STATIC_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)
 	rm -f $(DESTDIR)$(INSTALL_LIBDIR)/$(LIBNAME)$(DYNAMIC_EXTENSION).$(DYNAMIC_ABI_VERSION)
 	rm -f $(DESTDIR)$(INSTALL_LIBDIR)/$(LIBNAME)$(DYNAMIC_EXTENSION)
-	rm -f $(DESTDIR)$(INSTALL_LIBDIR)/$(JNINAME)$(DYNAMIC_EXTENSION)
-	cp $(DYNAMIC_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)/$(LIBNAME)$(DYNAMIC_EXTENSION).$(DYNAMIC_FULL_VERSION)
+	cp -p $(DYNAMIC_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)/$(LIBNAME)$(DYNAMIC_EXTENSION).$(DYNAMIC_FULL_VERSION)
 	ln -s $(LIBNAME)$(DYNAMIC_EXTENSION).$(DYNAMIC_FULL_VERSION) $(DESTDIR)$(INSTALL_LIBDIR)/$(LIBNAME)$(DYNAMIC_EXTENSION).$(DYNAMIC_ABI_VERSION)
 	ln -s $(LIBNAME)$(DYNAMIC_EXTENSION).$(DYNAMIC_FULL_VERSION) $(DESTDIR)$(INSTALL_LIBDIR)/$(LIBNAME)$(DYNAMIC_EXTENSION)
-	cp -f $(JNI_TARGET) $(DESTDIR)$(INSTALL_LIBDIR)/$(JNINAME)$(DYNAMIC_EXTENSION)
-	cp $(VAMP_TARGET) $(DESTDIR)$(INSTALL_VAMPDIR)
+	cp -p $(VAMP_TARGET) $(DESTDIR)$(INSTALL_VAMPDIR)
 	cp vamp/vamp-rubberband.cat $(DESTDIR)$(INSTALL_VAMPDIR)
-	cp $(LADSPA_TARGET) $(DESTDIR)$(INSTALL_LADSPADIR)
+	cp -p $(LADSPA_TARGET) $(DESTDIR)$(INSTALL_LADSPADIR)
 	cp ladspa/ladspa-rubberband.cat $(DESTDIR)$(INSTALL_LADSPADIR)
 	cp ladspa/ladspa-rubberband.rdf $(DESTDIR)$(INSTALL_LRDFDIR)
 	sed "s,%PREFIX%,$(PREFIX)," rubberband.pc.in \