makefiles: Generate the testclean rule using the subdirs file lists.
tree7e97582c4b6dd0c7afa220cdfc3876de779f3b2a
-rw-r--r-- 6764 .mailmap
-rw-r--r-- 26043 ANNOUNCE
-rw-r--r-- 24111 AUTHORS
-rw-r--r-- 26434 COPYING.LIB
-rw-r--r-- 824 LICENSE
-rw-r--r-- 1324 LICENSE.OLD
-rw-r--r-- 7337 MAINTAINERS
-rw-r--r-- 5851 Makefile.in
-rw-r--r-- 5497 README
-rw-r--r-- 17 VERSION
-rw-r--r-- 24057 aclocal.m4
-rwxr-xr-x 641686 configure
-rw-r--r-- 150257 configure.ac
drwxr-xr-x - dlls
drwxr-xr-x - documentation
drwxr-xr-x - fonts
drwxr-xr-x - include
drwxr-xr-x - libs
drwxr-xr-x - loader
drwxr-xr-x - po
drwxr-xr-x - programs
drwxr-xr-x - server
drwxr-xr-x - tools