From be92401dd332dde5e1a009a0bdd9c8ce01be71a1 Mon Sep 17 00:00:00 2001
From: florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 5 Apr 2013 12:36:12 +0000
Subject: buildroot: allow enabling MIPS16 user-space build

Enabling MIPS16 is made conditional on advertising the "mips16" feature
for a specific target since it requires support from the CPU
(HAS_MIPS16) and the actual use of MIPS16 for building packages
(USE_MIPS16).

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36202 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 rules.mk | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'rules.mk')

diff --git a/rules.mk b/rules.mk
index 59ab50b92..56129917e 100644
--- a/rules.mk
+++ b/rules.mk
@@ -63,6 +63,9 @@ endif
 ifneq ($(filter -mips%r2,$(TARGET_OPTIMIZATION)),)
   ARCH_SUFFIX:=_r2
 endif
+ifdef CONFIG_USE_MIPS16
+   TARGET_OPTIMIZATION+= -minterlink-mips16 -mips16
+endif
 ifneq ($(findstring -mips16,$(TARGET_OPTIMIZATION)),)
   TARGET_ASFLAGS_OVERRIDE:=-mno-mips16
   ARCH_SUFFIX:= $(ARCH_SUFFIX)_m16
-- 
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