Added copying and patching for MacOS

Author: erslavin

build_scripts/build_usd.py

@@ -1158,6 +1158,47 @@ def _RunBuild(arch):
         CopyDirectory(context, "include/serial", "include/serial")
         CopyDirectory(context, "include/tbb", "include/tbb")
 
+        # generate TBBConfig.cmake so we have it available for
+        # the OpenUSD build - this also patches the generated
+        # configuration to adhere to the desired directory structure
+        # as well as adds TBB_DEBUG to the INTERFACE_INCLUDE_DEFINITIONS
+        cmakeInstallTBBCmd = 'cmake -DTBB_ROOT={root} -DTBB_OS=Darwin -P cmake/tbb_config_generator.cmake'.format(
+            root=context.instDir)
+        Run(cmakeInstallTBBCmd)
+        CopyFiles(context, os.path.join(context.instDir, "cmake", "TBBConfig.cmake"),
+                  os.path.join(context.instDir, "lib", "cmake", "TBB"))
+        CopyFiles(context, os.path.join(context.instDir, "cmake", "TBBConfigVersion.cmake"),
+                  os.path.join(context.instDir, "lib", "cmake", "TBB"))
+        
+        PatchFile(os.path.join(context.instDir, "lib/cmake/TBB/TBBConfig.cmake"),
+            [
+                (
+                    "# TBBConfigVersion.cmake defines TBB_VERSION",
+                    "# TBBConfigVersion.cmake defines TBB_VERSION\n" +
+                    "#\n" +
+                    "# THIS FILE HAS BEEN MODIFIED FROM ITS ORIGINAL VERSION"      
+                ),
+                (
+                    "get_filename_component(_tbb_root \"${_tbb_root}\" PATH)",
+                    "get_filename_component(_tbb_root \"${_tbb_root}\" PATH)\n" +
+                    "get_filename_component(_tbb_root \"${_tbb_root}\" PATH)\n" +
+                    "get_filename_component(_tbb_root \"${_tbb_root}\" PATH)"
+                ),
+                (
+                    "get_filename_component(_tbb_lib_path \"${_tbb_root}/lib/${_tbb_arch_subdir}/${_tbb_compiler_subdir}\" ABSOLUTE)",
+                    "get_filename_component(_tbb_lib_path \"${_tbb_root}/lib\" ABSOLUTE)"
+                ),
+                (
+                    "if (EXISTS \"${_tbb_debug_lib}\")",
+                    "if (EXISTS \"${_tbb_debug_lib}\")\n" +
+                    "               set_property(TARGET TBB::${_tbb_component} APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS \"TBB_USE_DEBUG=1\")"
+                )
+            ])
+        
+        # remove the one originally generated by TBB, as we've moved it
+        os.remove(os.path.join(context.instDir, "cmake", "TBBConfig.cmake"))
+        os.remove(os.path.join(context.instDir, "cmake", "TBBConfigVersion.cmake"))
+
 def InstallTBB_Linux(context, force, buildArgs):
     with CurrentWorkingDirectory(DownloadURL(TBB_URL, context, force)):
         # Append extra argument controlling libstdc++ ABI if specified.