meson: reorder subdirs to avoid directly including more than one level

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>

src/mapi/glapi/meson.build

@@ -18,6 +18,8 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+subdir('gen')
+
 inc_glapi = include_directories('.')
 
 static_glapi_files = []

src/mapi/meson.build

@@ -25,10 +25,10 @@ files_mapi_util = files(
   'u_execmem.h',
 )
 
+subdir('glapi')
 if with_shared_glapi
   subdir('shared-glapi')
 endif
-subdir('glapi')
 if with_gles1
   subdir('es1api')
 endif

src/meson.build

@@ -45,7 +45,6 @@ sha1_h = custom_target(
 
 subdir('gtest')
 subdir('util')
-subdir('mapi/glapi/gen')
 subdir('mapi')
 # TODO: opengl
 subdir('compiler')