Fix tinydisplay crash on OSX

makepanda/makepanda.py

@@ -2500,6 +2500,9 @@ TargetAdd('tinydisplay_ztriangle_2.obj', opts=OPTS, input='ztriangle_2.cxx')
 TargetAdd('tinydisplay_ztriangle_3.obj', opts=OPTS, input='ztriangle_3.cxx')
 TargetAdd('tinydisplay_ztriangle_4.obj', opts=OPTS, input='ztriangle_4.cxx')
 TargetAdd('tinydisplay_ztriangle_table.obj', opts=OPTS, input='ztriangle_table.cxx')
+if (sys.platform == "darwin"):
+    TargetAdd('tinydisplay_tinyOsxGraphicsWindow.obj', opts=OPTS, input='tinyOsxGraphicsWindow.mm')
+    TargetAdd('libtinydisplay.dll', input='tinydisplay_tinyOsxGraphicsWindow.obj')
 TargetAdd('libtinydisplay.dll', input='tinydisplay_composite1.obj')
 TargetAdd('libtinydisplay.dll', input='tinydisplay_composite2.obj')
 TargetAdd('libtinydisplay.dll', input='tinydisplay_ztriangle_1.obj')