add vde-2 submodule for install

Signed-off-by: Ye Sijun <junnplus@gmail.com>

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "vde-2"]
+	path = vde-2
+	url = https://github.com/virtualsquare/vde-2

Makefile

@@ -27,6 +27,10 @@ vde_vmnet: $(OBJS)
 install.bin: vde_vmnet
 	install vde_vmnet "$(DESTDIR)/$(PREFIX)/bin/vde_vmnet"
 
+install.vde-2:
+	git submodule update --init
+	cd vde-2 && autoreconf -fis && CFLAGS="" LDFLAGS="" ./configure --prefix=$(VDEPREFIX) && make && make install
+
 install.launchd.plist: launchd/*.plist
 	sed -e "s@/opt/vde@$(PREFIX)@g" launchd/io.github.virtualsquare.vde-2.vde_switch.plist > "$(DESTDIR)/Library/LaunchDaemons/io.github.virtualsquare.vde-2.vde_switch.plist"
 	sed -e "s@/opt/vde@$(PREFIX)@g" launchd/io.github.lima-vm.vde_vmnet.plist > "$(DESTDIR)/Library/LaunchDaemons/io.github.lima-vm.vde_vmnet.plist"
@@ -44,12 +48,16 @@ ifneq ($(BRIDGED),)
 	launchctl load -w "$(DESTDIR)/Library/LaunchDaemons/io.github.lima-vm.vde_vmnet.bridged.$(BRIDGED).plist"
 endif
 
-install: install.bin install.launchd
+install: install.vde-2 install.bin install.launchd
 
 .PHONY: uninstall.bin
 uninstall.bin:
 	rm -f "$(DESTDIR)/$(PREFIX)/bin/vde_vmnet"
 
+.PHONY: uninstall.vde-2
+uninstall.vde-2:
+	cd vde-2 && make uninstall
+
 .PHONY: uninstall.launchd
 uninstall.launchd:
 	launchctl unload -w "$(DESTDIR)/Library/LaunchDaemons/io.github.lima-vm.vde_vmnet.plist"
@@ -67,7 +75,7 @@ ifneq ($(BRIDGED),)
 	rm -f "$(DESTDIR)/Library/LaunchDaemons/io.github.virtualsquare.vde-2.vde_switch.bridged.$(BRIDGED).plist"
 endif
 
-uninstall: uninstall.launchd.plist uninstall.bin
+uninstall: uninstall.launchd.plist uninstall.bin uninstall.vde-2
 
 .PHONY: clean
 clean:

README.md

@@ -10,34 +10,19 @@
 
 Requires macOS 10.15 or later.
 
-### Step 1: Install vde-2 (`vde_switch`)
-
-The version of `vde-2` must be [commit 74278b9b](https://github.com/virtualsquare/vde-2/tree/74278b9b) (2021-12-12) or later.
+Install [vde-2](https://github.com/virtualsquare/vde-2) and vde_vmnet from source.
+```bash
+sudo make PREFIX=/opt/vde install
+```
 
-The `--prefix` dir below does not necessarily need to be `/opt/vde`, however, it is highly recommended
+The `PREFIX` dir below does not necessarily need to be `/opt/vde`, however, it is highly recommended
 to set the prefix to a directory that can be only written by the root.
 
 Note that `/usr/local` is typically chowned for a non-root user on Homebrew environments, so
 `/usr/local` is *not* an appropriate prefix.
 
-```bash
-git clone https://github.com/virtualsquare/vde-2.git
-cd vde-2
-autoreconf -fis
-./configure --prefix=/opt/vde
-make
-sudo make install
-```
-
-### Step 2: Install `vde_vmnet`
-```bash
-git clone https://github.com/lima-vm/vde_vmnet
-cd vde_vmnet
-make PREFIX=/opt/vde
-sudo make PREFIX=/opt/vde install
-```
-
 The following files will be installed:
+- `/opt/vde/bin/vde_switch` (from vde-2)
 - `/opt/vde/bin/vde_vmnet`
 - `/Library/LaunchDaemons/io.github.virtualsquare.vde-2.vde_switch.plist`
 - `/Library/LaunchDaemons/io.github.lima-vm.vde_vmnet.plist`
@@ -86,7 +71,7 @@ Use `/var/run/vde.bridged.en0.ctl` as the VDE socket path.
 ### Testing without launchd
 
 ```console
-make
+make install.vde-2
 
 make install.bin
 ```