winsys/xlib, st/es: Advertise st_api.h support.

This is done by defining one of st_module_OpenGL_ES1,
st_module_OpenGL_ES2, and st_module_OpenGL.

src/gallium/state_trackers/es/Makefile

@@ -38,6 +38,7 @@ SYS_LIBS = -lm -pthread
 
 
 INCLUDE_DIRS = \
+	-I$(TOP)/src/mesa \
 	-I$(TOP)/src/gallium/include
 
 .c.o:

src/gallium/state_trackers/es/st_es1.c

@@ -1,3 +1,8 @@
-#include "pipe/p_compiler.h"
+#include "state_tracker/st_manager.h"
 
 PUBLIC const int st_api_OpenGL_ES1 = 1;
+
+PUBLIC const struct st_module st_module_OpenGL_ES1 = {
+   .api = ST_API_OPENGL_ES1,
+   .create_api = st_manager_create_api
+};

src/gallium/state_trackers/es/st_es2.c

@@ -1,3 +1,8 @@
-#include "pipe/p_compiler.h"
+#include "state_tracker/st_manager.h"
 
 PUBLIC const int st_api_OpenGL_ES2 = 1;
+
+PUBLIC const struct st_module st_module_OpenGL_ES2 = {
+   .api = ST_API_OPENGL_ES2,
+   .create_api = st_manager_create_api
+};

src/gallium/targets/libgl-xlib/xlib.c

@@ -39,9 +39,15 @@
 #include "target-helpers/wrap_screen.h"
 #include "xm_public.h"
 
+#include "state_tracker/st_manager.h"
+
 /* advertise OpenGL support */
 PUBLIC const int st_api_OpenGL = 1;
 
+PUBLIC const struct st_module st_module_OpenGL = {
+   .api = ST_API_OPENGL,
+   .create_api = st_manager_create_api
+};
 
 /* Helper function to build a subset of a driver stack consisting of
  * one of the software rasterizers (cell, llvmpipe, softpipe) and the