File userspace-rcu-aarch64.patch of Package userspace-rcu

From: Dimitri John Ledkov <xnox@ubuntu.com>
Date: Wed, 12 Mar 2014 12:17:51 +0000 (-0400)
Subject: Use gcc atomics on aarch64/powerpc64le
X-Git-Url: http://git.lttng.org/?p=userspace-rcu.git;a=commitdiff_plain;h=3913336f0e763b4ab614aa6b6e41e20b481e50c3

Use gcc atomics on aarch64/powerpc64le

Currently there are two fairly recent architectures, which at the
moment can only be compiled with "gcc atomics" code path.
The two new architectures are (GNU Types):
* aarch64-linux-gnu (aka ARMv8, ARM64, AARCH64, etc)
* powerpc64le-linux-gnu

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/configure.ac b/configure.ac
index 079c145..3368b33 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,6 +69,7 @@ AS_CASE([$host_cpu],
 	[powerpc], [ARCHTYPE="ppc"],
 	[ppc64], [ARCHTYPE="ppc"],
 	[powerpc64], [ARCHTYPE="ppc"],
+	[powerpc64le], [ARCHTYPE="gcc"],
 	[ppc], [ARCHTYPE="ppc"],
 	[s390], [ARCHTYPE="s390"],
 	[s390x], [ARCHTYPE="s390"],
@@ -77,6 +78,7 @@ AS_CASE([$host_cpu],
 	[alpha*], [ARCHTYPE="alpha"],
 	[ia64], [ARCHTYPE="gcc"],
 	[arm*], [ARCHTYPE="arm"],
+	[aarch64], [ARCHTYPE="gcc"],
 	[mips*], [ARCHTYPE="mips"],
 	[tile*], [ARCHTYPE="gcc"],
 	[ARCHTYPE="unknown"]