compiling mutter-3.21.4 with:

$ ./configure --prefix=/usr/local --disable-static --localstatedir=/var --libexecdir=/usr/local/lib/mutter --enable-compile-warnings=no --disable-wayland --with-x --disable-wayland-egl-server

$ make
...
  CC       core/keybindings.lo
  CC       core/main.lo
core/main.c: In function 'meta_init':
core/main.c:444:26: error: 'META_COMPOSITOR_TYPE_WAYLAND' undeclared (first use in this function)
   if (compositor_type == META_COMPOSITOR_TYPE_WAYLAND)
                          ^
core/main.c:444:26: note: each undeclared identifier is reported only once for each function it appears in
Makefile:1929: recipe for target 'core/main.lo' failed
make[4]: *** [core/main.lo] Error 1
make[4]: Leaving directory '/usr/src/mutter-3.21.4/src'
Makefile:2105: recipe for target 'all-recursive' failed
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory '/usr/src/mutter-3.21.4/src'
Makefile:1183: recipe for target 'all' failed
make[2]: *** [all] Error 2
make[2]: Leaving directory '/usr/src/mutter-3.21.4/src'
Makefile:474: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/usr/src/mutter-3.21.4'
Makefile:404: recipe for target 'all' failed
make: *** [all] Error 2