From c916a69abf35495e4ad0bd2d4d35cb987bf1783a Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Mon, 26 Oct 2009 23:11:10 +0100
Subject: arch/arm: add THUMB interworking support

Add config option to build wtarget code with THUMB interworking.
This is used to build the C library as well as all other code
that runs on the target.
---
 scripts/build/arch/arm.sh | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'scripts/build/arch/arm.sh')

diff --git a/scripts/build/arch/arm.sh b/scripts/build/arch/arm.sh
index 961253f6..e049696f 100644
--- a/scripts/build/arch/arm.sh
+++ b/scripts/build/arch/arm.sh
@@ -20,4 +20,8 @@ CT_DoArchTupleValues() {
 #            CT_ARCH_TARGET_CFLAGS="-mthumb"
             ;;
     esac
+
+    if [ "${CT_ARCH_ARM_INTERWORKING}" = "y" ]; then
+        CT_ARCH_TARGET_CFLAGS+=" -mthumb-interwork"
+    fi
 }
-- 
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