choose default abi for qemu-mips64{,el}

package/gcc/Makefile

@@ -30,6 +30,12 @@ TARGET_CXXFLAGS:=	$(filter-out -fstack-protector,$(TARGET_CXXFLAGS))
 ifeq ($(ADK_TARGET_SYSTEM_LEMOTE_YEELONG),y)
 CONFIGURE_ARGS+=       --with-abi=$(ADK_TARGET_ABI)
 endif
+ifeq ($(ADK_TARGET_SYSTEM_QEMU_MIPS64),y)
+CONFIGURE_ARGS+=       --with-abi=$(ADK_TARGET_ABI)
+endif
+ifeq ($(ADK_TARGET_SYSTEM_QEMU_MIPS64EL),y)
+CONFIGURE_ARGS+=       --with-abi=$(ADK_TARGET_ABI)
+endif
 
 ifneq ($(ADK_PACKAGE_GXX),)
 CONFIGURE_ARGS+=	--enable-languages=c,c++