Remove pointless direct/metalibs directory

direct/metalibs/direct/direct.cxx

@@ -1,10 +0,0 @@
-/**
- * @file direct.cxx
- * @author drose
- * @date 2000-05-18
- */
-
-// This is a dummy file whose sole purpose is to give the compiler something
-// to compile when making libdirect.so in NO_DEFER mode, which generates an
-// empty library that itself links with all the other shared libraries that
-// make up libdirect.

makepanda/makepanda.py

@@ -3148,7 +3148,6 @@ if (PkgSkip("DIRECT")==0):
     CopyAllHeaders('direct/src/distributed')
     CopyAllHeaders('direct/src/interval')
     CopyAllHeaders('direct/src/showbase')
-    CopyAllHeaders('direct/metalibs/direct')
     CopyAllHeaders('direct/src/dcparse')
 
 if (RUNTIME or RTDIST):
@@ -5213,10 +5212,6 @@ if (PkgSkip("DIRECT")==0):
 #
 
 if (PkgSkip("DIRECT")==0):
-  OPTS=['DIR:direct/metalibs/direct', 'BUILDING:DIRECT']
-  TargetAdd('p3direct_direct.obj', opts=OPTS, input='direct.cxx')
-
-  TargetAdd('libp3direct.dll', input='p3direct_direct.obj')
   TargetAdd('libp3direct.dll', input='p3directbase_directbase.obj')
   TargetAdd('libp3direct.dll', input='p3showbase_showBase.obj')
   if GetTarget() == 'darwin':
@@ -5228,7 +5223,7 @@ if (PkgSkip("DIRECT")==0):
   TargetAdd('libp3direct.dll', input=COMMON_PANDA_LIBS)
   TargetAdd('libp3direct.dll', opts=['ADVAPI',  'OPENSSL', 'WINUSER', 'WINGDI'])
 
-  OPTS=['DIR:direct/metalibs/direct', 'PYTHON']
+  OPTS=['PYTHON']
   TargetAdd('direct_module.obj', input='libp3dcparser.in')
   TargetAdd('direct_module.obj', input='libp3showbase.in')
   TargetAdd('direct_module.obj', input='libp3deadrec.in')