- workaround for The 'install' target doesn't work when stage directory is necessary, see https://github.com/Gaius-Augustus/Augustus/issues/366

--- Makefile.orig	2022-09-23 17:06:14 UTC
+++ Makefile
@@ -30,16 +30,16 @@ PREFIX = /usr/local
 INSTALLDIR = /opt/augustus-$(AUGVERSION)
 
 install:
-	if [ ! $(PWD) -ef $(INSTALLDIR) ] ; then \
-		install -d $(INSTALLDIR) && \
-		cp -a config bin scripts $(INSTALLDIR) ; \
+	if [ ! $(PWD) -ef $(DESTDIR)$(INSTALLDIR) ] ; then \
+		install -d $(DESTDIR)$(INSTALLDIR) && \
+		cp -a config bin scripts $(DESTDIR)$(INSTALLDIR) ; \
 	fi
-	ln -sf $(INSTALLDIR)/bin/augustus $(PREFIX)/bin/augustus
-	ln -sf $(INSTALLDIR)/bin/etraining $(PREFIX)/bin/etraining
-	ln -sf $(INSTALLDIR)/bin/prepareAlign $(PREFIX)/bin/prepareAlign
-	ln -sf $(INSTALLDIR)/bin/fastBlockSearch $(PREFIX)/bin/fastBlockSearch
-	if [ -f $(INSTALLDIR)/bin/load2db ] ; then ln -sf $(INSTALLDIR)/bin/load2db $(PREFIX)/bin/load2db ; fi
-	if [ -f $(INSTALLDIR)/bin/getSeq ] ; then ln -sf $(INSTALLDIR)/bin/getSeq $(PREFIX)/bin/getSeq ; fi
+	$(RLN) $(DESTDIR)$(INSTALLDIR)/bin/augustus $(DESTDIR)$(PREFIX)/bin/augustus
+	$(RLN) $(DESTDIR)$(INSTALLDIR)/bin/etraining $(DESTDIR)$(PREFIX)/bin/etraining
+	$(RLN) $(DESTDIR)$(INSTALLDIR)/bin/prepareAlign $(DESTDIR)$(PREFIX)/bin/prepareAlign
+	$(RLN) $(DESTDIR)$(INSTALLDIR)/bin/fastBlockSearch $(DESTDIR)$(PREFIX)/bin/fastBlockSearch
+	if [ -f $(DESTDIR)$(INSTALLDIR)/bin/load2db ] ; then $(RLN) $(DESTDIR)$(INSTALLDIR)/bin/load2db $(DESTDIR)$(PREFIX)/bin/load2db ; fi
+	if [ -f $(DESTDIR)$(INSTALLDIR)/bin/getSeq ] ; then $(RLN) $(DESTDIR)$(INSTALLDIR)/bin/getSeq $(DESTDIR)$(PREFIX)/bin/getSeq ; fi
 
 # for internal purposes:
 release: