Disable parallel build on sparc machines

1 files changed, 38 insertions, 0 deletions

diff --git a/debian/patches/parallel_build.patch b/debian/patches/parallel_build.patch
new file mode 100644
index 0000000..3af9a90
--- /dev/null
+++ b/debian/patches/parallel_build.patch
@@ -0,0 +1,38 @@
+Description:    Disable parallel build on sparc machines
+Origin:         Debian
+Bug-Debian:     http://bugs.debian.org/632228
+Forwarded:      no
+
+Index: scons/engine/SCons/Job.py
+===================================================================
+--- scons.orig/engine/SCons/Job.py	2011-07-02 13:09:20.281651892 +0200
++++ scons/engine/SCons/Job.py	2011-07-02 13:12:49.925651735 +0200
+@@ -83,7 +83,7 @@
+         """
+ 
+         self.job = None
+-        if num > 1:
++        if num > 1 and not self._check_sparc_machine():
+             stack_size = explicit_stack_size
+             if stack_size is None:
+                 stack_size = default_stack_size
+@@ -163,6 +163,19 @@
+         except AttributeError:
+             pass
+ 
++    def _check_sparc_machine(self):
++        """ Check whether machine is sparc"""
++        try:
++            from platform import machine
++        except ImportError:
++            pass
++        else:
++            if 'sparc' in machine():
++                SCons.Warnings.warn(SCons.Warnings.StackSizeWarning,
++                                    'Parallel build disabled on sparc, '
++                                    'see Debian bug #632228')
++                return True
++
+ class Serial(object):
+     """This class is used to execute tasks in series, and is more efficient
+     than Parallel, but is only appropriate for non-parallel builds. Only