diff options
Diffstat (limited to 'src/engine/SCons/Script')
| -rw-r--r-- | src/engine/SCons/Script/__init__.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/engine/SCons/Script/__init__.py b/src/engine/SCons/Script/__init__.py index 03cb6d8..a533c29 100644 --- a/src/engine/SCons/Script/__init__.py +++ b/src/engine/SCons/Script/__init__.py @@ -703,6 +703,7 @@ def _main(args, parser): SCons.Warnings._warningOut = _scons_internal_warning SCons.Warnings.enableWarningClass(SCons.Warnings.DeprecatedWarning) SCons.Warnings.enableWarningClass(SCons.Warnings.CorruptSConsignWarning) + SCons.Warnings.enableWarningClass(SCons.Warnings.NoParallelSupportWarning) global ssoptions ssoptions = SConscriptSettableOptions(options) @@ -964,7 +965,12 @@ def _main(args, parser): progress_display("scons: " + opening_message) taskmaster = SCons.Taskmaster.Taskmaster(nodes, task_class, calc, order) - jobs = SCons.Job.Jobs(ssoptions.get('num_jobs'), taskmaster) + nj = ssoptions.get('num_jobs') + jobs = SCons.Job.Jobs(nj, taskmaster) + if nj > 1 and jobs.num_jobs == 1: + msg = "parallel builds are unsupported by this version of Python;\n" + \ + "\tignoring -j or num_jobs option.\n" + SCons.Warnings.warn(SCons.Warnings.NoParallelSupportWarning, msg) try: jobs.run() |