make a install-standalone rule to install the spkit wherever you want, use it in the zip rule

Makefile

@@ -19,12 +19,7 @@ all:
 
 
 zip:
-	rm -rf build
-	mkdir -p build/spkitlasso
-	mkdir -p build/data
-	cp endpoints/* build
-	cp include/*.php build/spkitlasso/
-	sed -i 's#^\( *\)\$$path#\1// $$path#;n;s#// \$$path#$$path#' build/spkitlasso/*datadir*php
+	make install-standalone DESTDIR=.
 	cd build; zip -r ../$(ZIP) *
 	rm -rf build
 
@@ -49,9 +44,21 @@ install-files:
 	install -m 644 -t $(DESTDIR)$(DOCDIR) README INSTALL
 	install -m 644 -t $(DESTDIR)$(DOCDIR)/exemples exemples/*.*
 
+install-standalone:
+	mkdir -p $(DESTDIR)/build/spkitlasso
+	mkdir -p $(DESTDIR)/build/data
+	cp endpoints/* $(DESTDIR)/build
+	cp include/*.php $(DESTDIR)/build/spkitlasso/
+	cp exemples/index.php $(DESTDIR)/build/exemple.php
+	sed -i 's#^\( *\)\$$path#\1// $$path#;n;s#// \$$path#$$path#' $(DESTDIR)/build/spkitlasso/*datadir*php
+
+uninstall:
+	rm -rf $(DESTDIR)$(DATADIR) $(DESTDIR)$(DOCDIR) $(DESTDIR)$(PHPINCLUDEDIR)/$(NAME) $(DESTDIR)$(VARDIR)
+
 install: install-directories install-files
 
 distclean:
 	rm -rf $(FULL)
 
 clean:
+	-rm -rf $(ZIP)