Merge branch 'mesa_7_5_branch'

Conflicts:

	Makefile
	progs/glsl/multitex.c
	src/mesa/main/enums.c
	src/mesa/main/state.c
	src/mesa/main/texenvprogram.c
	src/mesa/main/version.h

2 files changed, 29 insertions, 0 deletions

diff --git a/scons/fixes.py b/scons/fixes.py
new file mode 100644
index 0000000000..714cccf61d
--- /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 7be0a25004..e9e799dc78 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