https://cgit.freebsd.org/ports/tree/x11-clocks/xdaliclock/files/patch-Makefile.in?id=b4521d44c7f02e022fa92fdd445ee4274aa96948
--- a/Makefile.in
+++ b/Makefile.in
@@ -92,35 +92,35 @@ $(install_prefix)$(SCHEMA_DIR):
 $(install_prefix)$(GTK_APPDIR)	\
 $(install_prefix)$(GTK_ICONDIR)	\
 $(install_prefix)$(SCHEMA_DIR):
-	mkdir -p $@
+#	mkdir -p $@
 
 install-program: xdaliclock $(install_prefix)$(bindir)
-	$(INSTALL_PROGRAM) $< $(install_prefix)$(bindir)/xdaliclock
+	$(INSTALL_PROGRAM) $< $(DESTDIR)$(install_prefix)$(bindir)/xdaliclock
 
 # If /usr/share/glib-2.0/schemas/org.jwz.xdaliclock.gschema.xml" does
 # not exist, the app won't launch. This is an amazing design. Spectacular.
 # No notes.
 #
 install-schema: $(SCHEMA) $(install_prefix)$(SCHEMA_DIR)
-	$(INSTALL_DATA) $< $(install_prefix)$(SCHEMA_DIR)/
-	$(GLIB_COMPILE_SCHEMAS) $(install_prefix)$(SCHEMA_DIR)
+	$(INSTALL_DATA) $< $(DESTDIR)$(install_prefix)$(SCHEMA_DIR)/
+	$(GLIB_COMPILE_SCHEMAS) $(DESTDIR)$(install_prefix)$(SCHEMA_DIR)
 
 # /usr/share/pixmaps/xdaliclock.png
 install-gnome:: $(LOGO) $(install_prefix)$(GTK_ICONDIR)
-	$(INSTALL_DATA) $< $(install_prefix)$(GTK_ICONDIR)/
+	$(INSTALL_DATA) $< $(DESTDIR)$(install_prefix)$(GTK_ICONDIR)/
 
 # /usr/share/applications/xdaliclock.desktop
 install-gnome:: $(DESK) $(install_prefix)$(GTK_APPDIR)
-	$(INSTALL_DATA) $< $(install_prefix)$(GTK_APPDIR)/
+	$(INSTALL_DATA) $< $(DESTDIR)$(install_prefix)$(GTK_APPDIR)/
 
 # /usr/share/pixmaps/index.theme
 install-gnome:: update-icon-caches
 update-icon-caches::
 	@\
-  for f in $(install_prefix)$(datadir)/icons/index.theme		\
-	   $(install_prefix)$(datadir)/icons/*/index.theme		\
-	   $(install_prefix)$(datadir)/pixmaps/index.theme		\
-	   $(install_prefix)$(datadir)/pixmaps/*/index.theme ; do	\
+  for f in $(DESTDIR)$(install_prefix)$(datadir)/icons/index.theme		\
+	   $(DESTDIR)$(install_prefix)$(datadir)/icons/*/index.theme		\
+	   $(DESTDIR)$(install_prefix)$(datadir)/pixmaps/index.theme		\
+	   $(DESTDIR)$(install_prefix)$(datadir)/pixmaps/*/index.theme ; do	\
     if [ -f $$f ]; then							\
       f=`dirname $$f` ;							\
       echo $(UPDATE_ICON_CACHE) --force --quiet $$f ;			\
@@ -129,7 +129,7 @@ install-man: xdaliclock.man $(install_prefix)$(man1dir
   done
 
 install-man: xdaliclock.man $(install_prefix)$(man1dir)
-	$(INSTALL_DATA) $< $(install_prefix)$(man1dir)/xdaliclock.$(mansuffix)
+	$(INSTALL_DATA) $< $(DESTDIR)$(install_prefix)$(man1dir)/xdaliclock.$(mansuffix)
 
 
 uninstall-program: