@@ -758,6 +758,11 @@ def InstallUSD(context):
758758 with CurrentWorkingDirectory (context .usdSrcDir ):
759759 extraArgs = []
760760
761+ if context .buildPython :
762+ extraArgs .append ('-DPXR_ENABLE_PYTHON_SUPPORT=ON' )
763+ else :
764+ extraArgs .append ('-DPXR_ENABLE_PYTHON_SUPPORT=OFF' )
765+
761766 if context .buildShared :
762767 extraArgs .append ('-DBUILD_SHARED_LIBS=ON' )
763768 elif context .buildMonolithic :
@@ -907,6 +912,12 @@ def InstallUSD(context):
907912 default = False , help = "Build documentation" )
908913subgroup .add_argument ("--no-docs" , dest = "build_docs" , action = "store_false" ,
909914 help = "Do not build documentation (default)" )
915+ subgroup = group .add_mutually_exclusive_group ()
916+ subgroup .add_argument ("--python" , dest = "build_python" , action = "store_true" ,
917+ default = True , help = "Build python based components "
918+ "(default)" )
919+ subgroup .add_argument ("--no-python" , dest = "build_python" , action = "store_false" ,
920+ help = "Do not build python based components" )
910921
911922(NO_IMAGING , IMAGING , USD_IMAGING ) = (0 , 1 , 2 )
912923
@@ -1021,6 +1032,7 @@ def __init__(self, args):
10211032 # Optional components
10221033 self .buildTests = args .build_tests
10231034 self .buildDocs = args .build_docs
1035+ self .buildPython = args .build_python
10241036
10251037 # - Imaging
10261038 self .buildImaging = (args .build_imaging == IMAGING or
@@ -1053,7 +1065,7 @@ def __init__(self, args):
10531065 self .buildHoudini = args .build_houdini
10541066 self .houdiniLocation = (os .path .abspath (args .houdini_location )
10551067 if args .houdini_location else None )
1056-
1068+
10571069 def MustBuildDependency (self , dep ):
10581070 return self .forceBuildAll or dep .name .lower () in self .forceBuild
10591071
@@ -1092,7 +1104,7 @@ def MustBuildDependency(self, dep):
10921104 requiredDependencies += [JPEG , TIFF , PNG , OPENEXR , GLEW ,
10931105 OPENIMAGEIO , OPENSUBDIV ]
10941106
1095- if context .buildUsdImaging :
1107+ if context .buildUsdImaging and context . buildPython :
10961108 requiredDependencies += [PYOPENGL , PYSIDE ]
10971109
10981110# Assume zlib already exists on Linux platforms and don't build
@@ -1102,6 +1114,21 @@ def MustBuildDependency(self, dep):
11021114if Linux ():
11031115 requiredDependencies .remove (ZLIB )
11041116
1117+
1118+ # Error out if we try to build any third party plugins with python disabled.
1119+ if not context .buildPython :
1120+ pythonPluginErrorMsg = (
1121+ "%s plugin cannot be built when python support is disabled" )
1122+ if context .buildMaya :
1123+ PrintError (pythonPluginErrorMsg % "Maya" )
1124+ sys .exit (1 )
1125+ if context .buildHoudini :
1126+ PrintError (pythonPluginErrorMsg % "Houdini" )
1127+ sys .exit (1 )
1128+ if context .buildKatana :
1129+ PrintError (pythonPluginErrorMsg % "Katana" )
1130+ sys .exit (1 )
1131+
11051132# Error out if we're building the Maya plugin and have enabled Ptex support
11061133# in imaging. Maya includes its own copy of Ptex, which we believe is
11071134# version 2.0.41. We would need to build imaging against this version to
@@ -1182,6 +1209,7 @@ def MustBuildDependency(self, dep):
11821209 Imaging {buildImaging}
11831210 Ptex support: {enablePtex}
11841211 UsdImaging {buildUsdImaging}
1212+ Python support {buildPython}
11851213 Documentation {buildDocs}
11861214 Tests {buildTests}
11871215 Alembic Plugin {buildAlembic}
@@ -1205,6 +1233,7 @@ def MustBuildDependency(self, dep):
12051233 buildImaging = ("On" if context .buildImaging else "Off" ),
12061234 enablePtex = ("On" if context .enablePtex else "Off" ),
12071235 buildUsdImaging = ("On" if context .buildUsdImaging else "Off" ),
1236+ buildPython = ("On" if context .buildPython else "Off" ),
12081237 buildDocs = ("On" if context .buildDocs else "Off" ),
12091238 buildTests = ("On" if context .buildTests else "Off" ),
12101239 buildAlembic = ("On" if context .buildAlembic else "Off" ),
@@ -1273,16 +1302,18 @@ def MustBuildDependency(self, dep):
12731302 ])
12741303
12751304Print ("""
1276- Success! To use USD, please ensure that you have:
1277- The following in your PYTHONPATH environment variable:
1278- {requiredInPythonPath}
1279-
1280- The following in your PATH environment variable:
1305+ Success! To use USD, please ensure that you have:""" )
1306+
1307+ if context .buildPython :
1308+ Print ("""
1309+ The following in your PYTHONPATH environment variable:
1310+ {requiredInPythonPath}""" .format (
1311+ requiredInPythonPath = "\n " .join (sorted (requiredInPythonPath ))))
1312+
1313+ Print ("""
1314+ The following in your PATH environment variable:
12811315 {requiredInPath}
1282- """
1283- .format (
1284- requiredInPythonPath = "\n " .join (sorted (requiredInPythonPath )),
1285- requiredInPath = "\n " .join (sorted (requiredInPath ))))
1316+ """ .format (requiredInPath = "\n " .join (sorted (requiredInPath ))))
12861317
12871318if context .buildMaya :
12881319 Print ("See documentation at http://openusd.org/docs/Maya-USD-Plugins.html "
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