1 files changed, 19 insertions, 2 deletions

diff --git a/scripts/runqemu b/scripts/runqemu
index 2f77a7bd0f..664a073807 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -1363,6 +1363,18 @@ class BaseConfig(object):
         if (self.gl_es == True or self.gl == True) and (self.sdl == False and self.gtk == False):
             raise RunQemuError('Option gl/gl-es needs gtk or sdl option.')
 
+        # If we have no display option, we autodetect based upon what qemu supports. We
+        # need our font setup and show-cusor below so we need to see what qemu --help says
+        # is supported so we can pass our correct config in.
+        if not self.nographic and not self.sdl and not self.gtk and not self.egl_headless == True:
+            output = subprocess.check_output([self.qemu_bin, "--help"], universal_newlines=True)
+            if "-display gtk" in output:
+                self.gtk = True
+            elif "-display sdl" in output:
+                self.sdl = True
+            else:
+                self.qemu_opt += '-display none'
+
         if self.sdl == True or self.gtk == True or self.egl_headless == True:
             if self.gl or self.gl_es or self.egl_headless:
                 self.qemu_opt += ' -device virtio-vga-gl '
@@ -1415,7 +1427,7 @@ class BaseConfig(object):
         if serial_num < 2:
             self.qemu_opt += " -serial null"
 
-    def setup_final(self):
+    def find_qemu(self):
         qemu_bin = os.path.join(self.bindir_native, self.qemu_system)
 
         # It is possible to have qemu-native in ASSUME_PROVIDED, and it won't
@@ -1434,8 +1446,13 @@ class BaseConfig(object):
 
         if not os.access(qemu_bin, os.X_OK):
             raise OEPathError("No QEMU binary '%s' could be found" % qemu_bin)
+        self.qemu_bin = qemu_bin
+
+    def setup_final(self):
+
+        self.find_qemu()
 
-        self.qemu_opt = "%s %s %s %s %s" % (qemu_bin, self.get('NETWORK_CMD'), self.get('QB_RNG'), self.get('ROOTFS_OPTIONS'), self.get('QB_OPT_APPEND').replace('@DEPLOY_DIR_IMAGE@', self.get('DEPLOY_DIR_IMAGE')))
+        self.qemu_opt = "%s %s %s %s %s" % (self.qemu_bin, self.get('NETWORK_CMD'), self.get('QB_RNG'), self.get('ROOTFS_OPTIONS'), self.get('QB_OPT_APPEND').replace('@DEPLOY_DIR_IMAGE@', self.get('DEPLOY_DIR_IMAGE')))
 
         for ovmf in self.ovmf_bios:
             format = ovmf.rsplit('.', 1)[-1]