--- Makefile.orig	2018-06-01 08:57:02 UTC
+++ Makefile
@@ -106,7 +106,7 @@ all-flavors:
 manual: printsvninfo
 	bin/assemble_manual.sh > documentation/users/manual.html
 
-install: all
+install:
 ifdef INSTDIR
 	mkdir -p $(INSTDIR)/bin
 	install bin/*.x $(INSTDIR)/bin/
@@ -119,12 +119,16 @@ ifdef INSTDIR
 	mkdir -p $(INSTDIR)/include
 	install library/*.mod $(INSTDIR)/include/
 
-	mkdir -p $(INSTDIR)/share
 	mkdir -p $(INSTDIR)/share/BerkeleyGW
+	mkdir -p $(INSTDIR)/share/doc/BerkeleyGW
 # install cannot work on a whole directory
-	cp -rf examples  $(INSTDIR)/share/BerkeleyGW/
+ifdef INSTALL_EXAMPLES
+	mkdir -p $(INSTDIR)/share/examples/BerkeleyGW
+	cp -rf examples  $(INSTDIR)/share/examples/BerkeleyGW
+	find $(INSTDIR)/share/examples/BerkeleyGW -type d -empty -delete
+endif
 	cp -rf testsuite $(INSTDIR)/share/BerkeleyGW/
-	install manual.html $(INSTDIR)/share/BerkeleyGW/
+	install documentation/users/manual.html $(INSTDIR)/share/doc/BerkeleyGW/
 else
 	$(error Error: Please define installation prefix INSTDIR via 'make install INSTDIR='.)
 endif