Description: Fix build for alpha
Author: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Forwarded: https://bugzilla.mozilla.org/show_bug.cgi?id=1326496
Last-Update: 2017-01-02

--- firefox-50.1.0.orig/js/src/jit/AtomicOperations.h
+++ firefox-50.1.0/js/src/jit/AtomicOperations.h
@@ -320,7 +320,9 @@ AtomicOperations::isLockfree(int32_t siz
 } // namespace jit
 } // namespace js
 
-#if defined(JS_CODEGEN_ARM)
+#if defined(__alpha__)
+# include "jit/none/AtomicOperations-ppc.h"
+#elif defined(JS_CODEGEN_ARM)
 # include "jit/arm/AtomicOperations-arm.h"
 #elif defined(JS_CODEGEN_ARM64)
 # include "jit/arm64/AtomicOperations-arm64.h"
--- firefox-50.1.0.orig/testing/mochitest/runtests.py
+++ firefox-50.1.0/testing/mochitest/runtests.py
@@ -37,6 +37,7 @@ import uuid
 import zipfile
 import bisection
 
+from ctypes.util import find_library
 from datetime import datetime
 from manifestparser import TestManifest
 from manifestparser.filters import (
@@ -1394,7 +1395,7 @@ def checkAndConfigureV4l2loopback(device
     if not mozinfo.isLinux:
         return False, ''
 
-    libc = ctypes.cdll.LoadLibrary('libc.so.6')
+    libc = ctypes.cdll.LoadLibrary(find_library("c"))
     O_RDWR = 2
     # These are from linux/videodev2.h
 
--- firefox-50.1.0.orig/testing/mozbase/mozinfo/mozinfo/mozinfo.py
+++ firefox-50.1.0/testing/mozbase/mozinfo/mozinfo/mozinfo.py
@@ -15,7 +15,7 @@ import platform
 import re
 import sys
 from .string_version import StringVersion
-
+from ctypes.util import find_library
 
 # keep a copy of the os module since updating globals overrides this
 _os = os
@@ -145,7 +145,7 @@ if info['os'] == 'linux':
     import errno
     PR_SET_SECCOMP = 22
     SECCOMP_MODE_FILTER = 2
-    ctypes.CDLL("libc.so.6", use_errno=True).prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, 0)
+    ctypes.CDLL(find_library("c"), use_errno=True).prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, 0)
     info['has_sandbox'] = ctypes.get_errno() == errno.EFAULT
 else:
     info['has_sandbox'] = True