makepanda: Fix OpenAL build with emscripten

makepanda/makepanda.py

@@ -868,7 +868,6 @@ if (COMPILER=="GCC"):
     SmartPkgEnable("FMODEX",    "",          ("fmodex"), ("fmodex", "fmodex/fmod.h"))
     SmartPkgEnable("NVIDIACG",  "",          ("Cg"), "Cg/cg.h", framework = "Cg")
     SmartPkgEnable("ODE",       "",          ("ode"), "ode/ode.h", tool = "ode-config")
-    SmartPkgEnable("OPENAL",    "openal",    ("openal"), "AL/al.h", framework = "OpenAL")
     SmartPkgEnable("SQUISH",    "",          ("squish"), "squish.h")
     SmartPkgEnable("TIFF",      "libtiff-4", ("tiff"), "tiff.h")
     SmartPkgEnable("VRPN",      "",          ("vrpn", "quat"), ("vrpn", "quat.h", "vrpn/vrpn_Types.h"))
@@ -878,6 +877,7 @@ if (COMPILER=="GCC"):
 
     if GetTarget() != 'emscripten':
         # Most of these are provided by emscripten or via emscripten-ports.
+        SmartPkgEnable("OPENAL",   "openal",    ("openal"), "AL/al.h", framework = "OpenAL")
         SmartPkgEnable("EIGEN",    "eigen3",    (), ("Eigen/Dense",), target_pkg = 'ALWAYS')
         SmartPkgEnable("VORBIS",   "vorbisfile",("vorbisfile", "vorbis", "ogg"), ("ogg/ogg.h", "vorbis/vorbisfile.h"))
         SmartPkgEnable("BULLET",   "bullet", ("BulletSoftBody", "BulletDynamics", "BulletCollision", "LinearMath"), ("bullet", "bullet/btBulletDynamicsCommon.h"))