fuse2 still used by libguestfs - leave it for compatibility

Makefile

@@ -18,3 +18,24 @@ all:
 
 	/sbin/ldconfig -v
 	rm -rf fuse-3.9.2
+
+2:
+	tar xf fuse-2.9.9.tar.gz
+	patch -Np1 -d fuse-2.9.9 < fuse-2.9.9-fix_types.patch
+	cd fuse-2.9.9 && ./configure --prefix=/usr --disable-static --exec-prefix=/
+	$(MAKE) -C fuse-2.9.9
+	$(MAKE) -C fuse-2.9.9 DESTDIR=$(CURDIR)/fuse-2.9.9/Dest install
+	install -vm755 fuse-2.9.9/Dest/lib/libfuse.so.2.9.9     /lib
+	install -vm755 fuse-2.9.9/Dest/lib/libulockmgr.so.1.0.1 /lib
+	ln -sfv ../../lib/libfuse.so.2.9.9 /usr/lib/libfuse.so
+	ln -sfv ../../lib/libulockmgr.so.1.0.1 /usr/lib/libulockmgr.so
+	install -vm644  fuse-2.9.9/Dest/lib/pkgconfig/fuse.pc /usr/lib/pkgconfig
+	install -vm4755 fuse-2.9.9/Dest/bin/fusermount       /bin
+	install -vm755  fuse-2.9.9/Dest/bin/ulockmgr_server  /bin
+	install -vm755  fuse-2.9.9/Dest/sbin/mount.fuse      /sbin
+	install -vdm755 /usr/include/fuse
+	install -vm644  fuse-2.9.9/Dest/usr/include/*.h      /usr/include
+	install -vm644  fuse-2.9.9/Dest/usr/include/fuse/*.h /usr/include/fuse/
+	install -vm644  fuse-2.9.9/Dest/usr/share/man/man1/* /usr/share/man/man1
+	/sbin/ldconfig -v
+	rm -rf fuse-2.9.9

fuse-2.9.9-fix_types.patch

+diff -uNr fuse-2.9.9/include/fuse_kernel.h fuse-2.9.9-fix_types/include/fuse_kernel.h
+--- fuse-2.9.9/include/fuse_kernel.h	2019-01-04 13:33:33.000000000 +0000
++++ fuse-2.9.9-fix_types/include/fuse_kernel.h	2020-06-19 03:45:57.686991756 +0000
+@@ -88,12 +88,7 @@
+ #ifndef _LINUX_FUSE_H
+ #define _LINUX_FUSE_H
+ 
+-#include <sys/types.h>
+-#define __u64 uint64_t
+-#define __s64 int64_t
+-#define __u32 uint32_t
+-#define __s32 int32_t
+-#define __u16 uint16_t
++#include <linux/types.h>
+ 
+ /*
+  * Version negotiation: