config: allow to build tarball when yacc is missing
-rw-r--r-- 1003 .gitignore
-rw-r--r-- 1246 COPYING
-rw-r--r-- 248 Makefile.am
-rw-r--r-- 640 README
-rwxr-xr-x 208 autogen.sh
-rw-r--r-- 3930 configure.ac
drwxr-xr-x - include
drwxr-xr-x - src
drwxr-xr-x - test
-rw-r--r-- 265 xkbcommon.pc.in