rust: select correct architecture for armv5

Currently, armv5 and armv6 targets are both using armv6 rustc.
Without this patch, rust programs in armv5 targets throw illegal instruction
error.

Signed-off-by: Lu jicong <jiconglu58@gmail.com>

diff --git a/lang/rust/rust-values.mk b/lang/rust/rust-values.mk
index 534aaa02a056e52f10ef026768e973a91ec4f552..d423d0a87f2302e9c3cc0189f39dd8c5ccaa871c 100644 (file)
--- a/lang/rust/rust-values.mk
+++ b/lang/rust/rust-values.mk
@@ -52,7 +52,9 @@ endif
 
 # ARM Logic
 ifeq ($(ARCH),arm)
-  ifeq ($(CONFIG_arm_v7),y)
+  ifeq ($(CONFIG_arm_v6)$(CONFIG_arm_v7),)
+    RUSTC_TARGET_ARCH:=$(subst arm,armv5te,$(RUSTC_TARGET_ARCH))
+  else ifeq ($(CONFIG_arm_v7),y)
     RUSTC_TARGET_ARCH:=$(subst arm,armv7,$(RUSTC_TARGET_ARCH))
   endif