Build : Add more SCons 'Depends' onto the python modules, they will attempt to link before IECorePython can have enough time to generate a lib to link to on multiple job threads.

Author: boberfly

SConstruct

@@ -1909,6 +1909,7 @@ if doConfigure :
 		)
 		imagePythonModule = imagePythonModuleEnv.SharedLibrary( "python/IECoreImage/_IECoreImage", imagePythonSources + imagePythonModuleSources )
 		imagePythonModuleEnv.Depends( imagePythonModule, imageLibrary )
+		imagePythonModuleEnv.Depends( imagePythonModule, corePythonLibrary )
 
 		# python module install
 		imagePythonModuleInstall = imagePythonModuleEnv.Install( "$INSTALL_PYTHON_DIR/IECoreImage", imagePythonScripts + imagePythonModule )
@@ -2271,6 +2272,7 @@ if env["WITH_GL"] and doConfigure :
 		)
 		glPythonModule = glPythonModuleEnv.SharedLibrary( "python/IECoreGL/_IECoreGL", glPythonSources )
 		glPythonModuleEnv.Depends( glPythonModule, glLibrary )
+		glPythonModuleEnv.Depends( glPythonModule, corePythonLibrary )
 
 		glPythonScripts = glob.glob( "python/IECoreGL/*.py" )
 		glPythonModuleInstall = glPythonModuleEnv.Install( "$INSTALL_PYTHON_DIR/IECoreGL", glPythonScripts + glPythonModule )
@@ -2464,6 +2466,7 @@ if doConfigure :
 		)
 		mayaPythonModule = mayaPythonModuleEnv.SharedLibrary( "python/IECoreMaya/_IECoreMaya", mayaPythonSources )
 		mayaPythonModuleEnv.Depends( mayaPythonModule, mayaLibrary )
+		mayaPythonModuleEnv.Depends( mayaPythonModule, corePythonLibrary )
 
 		mayaPythonModuleInstall = mayaPythonModuleEnv.Install( "$INSTALL_PYTHON_DIR/IECoreMaya", mayaPythonScripts + mayaPythonModule )
 		mayaPythonModuleEnv.AddPostAction( "$INSTALL_PYTHON_DIR/IECoreMaya", lambda target, source, env : makeSymLinks( mayaPythonModuleEnv, mayaPythonModuleEnv["INSTALL_PYTHON_DIR"] ) )
@@ -2677,6 +2680,7 @@ if doConfigure :
 				nukePythonModuleEnv.Alias( "install", nukePythonModuleInstall )
 				nukePythonModuleEnv.Alias( "installNuke", nukePythonModuleInstall )
 				nukePythonModuleEnv.Depends( nukePythonModule, corePythonModule )
+				nukePythonModuleEnv.Depends( nukePythonModule, corePythonLibrary )
 
 				if coreEnv["INSTALL_CORENUKE_POST_COMMAND"]!="" :
 					# this is the only way we could find to get a post action to run for an alias
@@ -2913,6 +2917,7 @@ if doConfigure :
 		)
 		houdiniPythonModule = houdiniPythonModuleEnv.SharedLibrary( "python/IECoreHoudini/_IECoreHoudini", houdiniPythonSources )
 		houdiniPythonModuleEnv.Depends( houdiniPythonModule, houdiniLib )
+		houdiniPythonModuleEnv.Depends( houdiniPythonModule, corePythonLibrary )
 		houdiniPythonModuleInstall = houdiniPythonModuleEnv.Install( "$INSTALL_PYTHON_DIR/IECoreHoudini", houdiniPythonScripts + houdiniPythonModule )
 		houdiniPythonModuleEnv.AddPostAction( "$INSTALL_PYTHON_DIR/IECoreHoudini", lambda target, source, env : makeSymLinks( houdiniPythonModuleEnv, houdiniPythonModuleEnv["INSTALL_PYTHON_DIR"] ) )
 		houdiniPythonModuleEnv.Alias( "install", houdiniPythonModuleInstall )
@@ -3107,6 +3112,7 @@ if doConfigure :
 		)
 		arnoldPythonModule = arnoldPythonModuleEnv.SharedLibrary( "contrib/IECoreArnold/python/IECoreArnold/_IECoreArnold", arnoldPythonSources )
 		arnoldPythonModuleEnv.Depends( arnoldPythonModule, arnoldLibrary )
+		arnoldPythonModuleEnv.Depends( arnoldPythonModule, corePythonLibrary )
 
 		arnoldPythonModuleInstall = arnoldPythonModuleEnv.Install( "$INSTALL_ARNOLDPYTHON_DIR/IECoreArnold", arnoldPythonScripts + arnoldPythonModule )
 		arnoldPythonModuleEnv.AddPostAction( "$INSTALL_ARNOLDPYTHON_DIR/IECoreArnold", lambda target, source, env : makeSymLinks( arnoldPythonModuleEnv, arnoldPythonModuleEnv["INSTALL_ARNOLDPYTHON_DIR"] ) )
@@ -3276,6 +3282,7 @@ if doConfigure :
 		)
 		usdPythonModule = usdPythonModuleEnv.SharedLibrary( "contrib/IECoreUSD/python/IECoreUSD/_IECoreUSD", usdPythonSources )
 		usdPythonModuleEnv.Depends( usdPythonModule, usdLibrary )
+		usdPythonModuleEnv.Depends( usdPythonModule, corePythonLibrary )
 
 		usdPythonModuleInstall = usdPythonModuleEnv.Install( "$INSTALL_PYTHON_DIR/IECoreUSD", usdPythonScripts + usdPythonModule )
 		usdPythonModuleEnv.AddPostAction( "$INSTALL_PYTHON_DIR/IECoreUSD", lambda target, source, env : makeSymLinks( usdPythonModuleEnv, usdPythonModuleEnv["INSTALL_PYTHON_DIR"] ) )
@@ -3425,6 +3432,7 @@ if doConfigure :
 		alembicPythonModule = alembicPythonModuleEnv.SharedLibrary( "contrib/IECoreAlembic/python/IECoreAlembic/_IECoreAlembic", alembicPythonSources )
 		alembicPythonModuleEnv.Depends( alembicPythonModule, alembicLibrary )
 		alembicPythonModuleEnv.Depends( alembicPythonModule, scenePythonModule )
+		alembicPythonModuleEnv.Depends( alembicPythonModule, corePythonLibrary )
 
 		alembicPythonModuleInstall = alembicPythonModuleEnv.Install( "$INSTALL_PYTHON_DIR/IECoreAlembic", alembicPythonScripts + alembicPythonModule )
 		alembicPythonModuleEnv.AddPostAction( "$INSTALL_PYTHON_DIR/IECoreAlembic", lambda target, source, env : makeSymLinks( alembicPythonModuleEnv, alembicPythonModuleEnv["INSTALL_PYTHON_DIR"] ) )
@@ -3573,6 +3581,7 @@ if doConfigure :
 		)
 		appleseedPythonModule = appleseedPythonModuleEnv.SharedLibrary( "contrib/IECoreAppleseed/python/IECoreAppleseed/_IECoreAppleseed", appleseedPythonSources )
 		appleseedPythonModuleEnv.Depends( appleseedPythonModule, appleseedLibrary )
+		appleseedPythonModuleEnv.Depends( appleseedPythonModule, corePythonLibrary )
 
 		appleseedPythonModuleInstall = appleseedPythonModuleEnv.Install( "$INSTALL_PYTHON_DIR/IECoreAppleseed", appleseedPythonScripts + appleseedPythonModule )
 		appleseedPythonModuleEnv.AddPostAction( "$INSTALL_PYTHON_DIR/IECoreAppleseed", lambda target, source, env : makeSymLinks( appleseedPythonModuleEnv, appleseedPythonModuleEnv["INSTALL_PYTHON_DIR"] ) )