diff options
| -rw-r--r-- | scons/fixes.py | 27 | ||||
| -rw-r--r-- | scons/gallium.py | 2 |
2 files changed, 29 insertions, 0 deletions
diff --git a/scons/fixes.py b/scons/fixes.py new file mode 100644 index 00000000000..714cccf61d2 --- /dev/null +++ b/scons/fixes.py @@ -0,0 +1,27 @@ +import sys + +# Monkey patch os.spawnve on windows to become thread safe +if sys.platform == 'win32': + import os + import threading + from os import spawnve as old_spawnve + + spawn_lock = threading.Lock() + + def new_spawnve(mode, file, args, env): + spawn_lock.acquire() + try: + if mode == os.P_WAIT: + ret = old_spawnve(os.P_NOWAIT, file, args, env) + else: + ret = old_spawnve(mode, file, args, env) + finally: + spawn_lock.release() + if mode == os.P_WAIT: + pid, status = os.waitpid(ret, 0) + ret = status >> 8 + return ret + + os.spawnve = new_spawnve + + diff --git a/scons/gallium.py b/scons/gallium.py index 217478bd50d..8082aba6f2f 100644 --- a/scons/gallium.py +++ b/scons/gallium.py @@ -38,6 +38,8 @@ import SCons.Action import SCons.Builder import SCons.Scanner +import fixes + def quietCommandLines(env): # Quiet command lines |