separate packaging and source build system

like almost all of our repos do nowadays, modern git can detect such
things on rebase so in development stuff should be hopefully not too
much affected by this.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

Makefile

@@ -7,17 +7,16 @@ BUILDDIR ?= $(PACKAGE)-$(DEB_VERSION_UPSTREAM)
 DEB=$(PACKAGE)_$(DEB_VERSION_UPSTREAM_REVISION)_all.deb
 DSC=$(PACKAGE)_$(DEB_VERSION_UPSTREAM_REVISION).dsc
 
-all:
-	$(MAKE) -C PVE
-
 .PHONY: dinstall
 dinstall: deb
 	dpkg -i $(DEB)
 
-$(BUILDDIR): PVE debian
-	rm -rf $(BUILDDIR)
-	rsync -a * $(BUILDDIR)
-	echo "git clone git://git.proxmox.com/git/pve-network.git\\ngit checkout $(shell git rev-parse HEAD)" > $(BUILDDIR)/debian/SOURCE
+$(BUILDDIR): src debian
+	rm -rf $@ $@.tmp
+	cp -a src $@.tmp
+	cp -a debian $@.tmp/
+	echo "git clone git://git.proxmox.com/git/pve-network.git\\ngit checkout $(shell git rev-parse HEAD)" > $@.tmp/debian/SOURCE
+	mv $@.tmp $@
 
 .PHONY: deb
 deb: $(DEB)
@@ -41,14 +40,6 @@ distclean: clean
 clean:
 	rm -rf *~ *.deb *.changes $(PACKAGE)-[0-9]*/ $(PACKAGE)*.tar* *.build *.buildinfo *.dsc
 
-.PHONY: test
-test:
-	$(MAKE) -C test
-
-.PHONY: install
-install:
-	$(MAKE) -C PVE install
-
 .PHONY: upload
 upload: $(DEB)
 	tar cf - $(DEB)|ssh -X repoman@repo.proxmox.com -- upload --product pve --dist bullseye

src/Makefile

@@ -0,0 +1,15 @@
+all:
+	$(MAKE) -C PVE
+
+.PHONY: clean
+clean:
+	$(MAKE) -C test $@
+	$(MAKE) -C PVE $@
+
+.PHONY: test
+test:
+	$(MAKE) -C $@
+
+.PHONY: install
+install:
+	$(MAKE) -C PVE $@

src/PVE/Makefile

@@ -4,3 +4,5 @@ all:
 install:
 	make -C Network install
 	make -C API2 install
+
+clean:

src/test/Makefile

@@ -13,3 +13,5 @@ test_dns: run_test_dns.pl
 
 test_subnets: run_test_subnets.pl
 	./run_test_subnets.pl
+
+clean: