--- /dev/null
+--- a/testing/mozbase/mozinfo/mozinfo/mozinfo.py 2015-08-06 13:41:02.000000000 -0400
++++ b/testing/mozbase/mozinfo/mozinfo/mozinfo.py 2015-08-21 21:17:00.320766493 -0400
+@@ -96,7 +96,7 @@
+ 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(ctypes.util.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
+--- a/testing/mochitest/runtests.py 2015-08-06 13:41:02.000000000 -0400
++++ b/testing/mochitest/runtests.py 2015-08-21 21:17:36.060766000 -0400
+@@ -1097,7 +1097,7 @@
+ if not mozinfo.isLinux:
+ return False, ''
+
+- libc = ctypes.cdll.LoadLibrary('libc.so.6')
++ libc = ctypes.cdll.LoadLibrary(ctypes.util.find_library('c'))
+ O_RDWR = 2
+ # These are from linux/videodev2.h
+
EPATCH_EXCLUDE="8010_bug114311-freetype26.patch" \
epatch "${WORKDIR}/firefox"
epatch "${FILESDIR}"/${PN}-38-hppa-js-syntax-error.patch #556196
-
+ epatch "${FILESDIR}"/${PN}-38-dont-hardcode-libc-soname.patch #557956
# Allow user to apply any additional patches without modifing ebuild
epatch_user