From c798bec25b0f70061dcdb154708e41b962e6b74f Mon Sep 17 00:00:00 2001
From: Gustavo Zacarias <gustavo@zacarias.com.ar>
Date: Fri, 9 Aug 2013 16:23:40 -0300
Subject: [PATCH] uclibc: set MMU usage accordingly

On architectures that lack a MMU (like blackfin) uclibc just undefined
ARCH_HAS_MMU which disabled ARCH_USE_MMU.
But for other architectures which may or may not have one like ARM we
need to set this according to user choice.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 package/uclibc/uclibc.mk | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/package/uclibc/uclibc.mk b/package/uclibc/uclibc.mk
index 644c531b56..e3681c7689 100644
--- a/package/uclibc/uclibc.mk
+++ b/package/uclibc/uclibc.mk
@@ -241,6 +241,20 @@ define UCLIBC_LARGEFILE_CONFIG
 endef
 endif
 
+#
+# MMU
+#
+
+ifeq ($(BR2_USE_MMU),y)
+define UCLIBC_MMU_CONFIG
+	$(call UCLIBC_OPT_SET,ARCH_USE_MMU,y,$(@D))
+endef
+else
+define UCLIBC_MMU_CONFIG
+	$(call UCLIBC_OPT_UNSET,ARCH_USE_MMU,$(@D))
+endef
+endif
+
 #
 # IPv6
 #
-- 
2.30.2