Enable i386-linux-user

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>

Upstream-Status: Inappropriate [configuration]

Index: qemu-0.14.0/Makefile.target
===================================================================
--- qemu-0.14.0.orig/Makefile.target
+++ qemu-0.14.0/Makefile.target
@@ -78,8 +78,13 @@ ifeq ($(TARGET_BASE_ARCH), i386)
 libobj-y += cpuid.o
 endif
 libobj-$(CONFIG_NEED_MMU) += mmu.o
+ifndef CONFIG_LINUX_USER
 libobj-$(TARGET_I386) += helper_opengl.o opengl_exec.o
 libobj-$(TARGET_X86_64) += helper_opengl.o opengl_exec.o
+else
+libobj-$(TARGET_I386) += dummygl.o
+libobj-$(TARGET_X86_64) += dummygl.o
+endif #CONFIG_LINUX_USER
 libobj-$(TARGET_ARM) += dummygl.o
 libobj-$(TARGET_MIPS) += dummygl.o
 libobj-$(TARGET_PPC) += dummygl.o
Index: qemu-0.14.0/target-i386/dummygl.c
===================================================================
--- /dev/null
+++ qemu-0.14.0/target-i386/dummygl.c
@@ -0,0 +1,26 @@
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdint.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+void opengl_exec_set_parent_window(Display* _dpy, Window _parent_window)
+{
+
+}
+
+void opengl_process_enable(void)
+{
+
+}
+
+
+void mem_opengl(uint64_t ptr)
+{
+
+}
+
+void helper_opengl(void)
+{
+}