libunwind: needs ARM instruction support

Fixes:
http://autobuild.buildroot.net/results/4cf/4cf517cd81d3aa5da26848edaba5df0bfbab2c77/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libunwind/Config.in

@@ -10,13 +10,16 @@
 config BR2_PACKAGE_LIBUNWIND_ARCH_SUPPORTS
 	bool
 	default y if BR2_TOOLCHAIN_USES_GLIBC && \
-		(BR2_arm || BR2_armeb || BR2_mips || BR2_mipsel || BR2_mips64 || \
+		((BR2_arm || BR2_armeb) && BR2_ARM_CPU_HAS_ARM) || \
+		(BR2_mips || BR2_mipsel || BR2_mips64 || \
 		 BR2_mips64el || BR2_powerpc || BR2_sh || BR2_sh64 || BR2_i386 || BR2_x86_64)
 	default y if BR2_TOOLCHAIN_USES_UCLIBC && \
-		(BR2_arm || BR2_armeb || BR2_i386 || BR2_mips || BR2_mipsel || \
+		((BR2_arm || BR2_armeb) && BR2_ARM_CPU_HAS_ARM) || \
+		(BR2_i386 || BR2_mips || BR2_mipsel || \
 		 BR2_mips64 || BR2_mips64el || BR2_x86_64)
 	default y if BR2_TOOLCHAIN_USES_MUSL && \
-		(BR2_arm || BR2_armeb || BR2_i386 || BR2_x86_64)
+		((BR2_arm || BR2_armeb) && BR2_ARM_CPU_HAS_ARM) || \
+		(BR2_i386 || BR2_x86_64)
 
 config BR2_PACKAGE_LIBUNWIND
 	bool "libunwind"