make[4]: Entering directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/ap51-flash-2016-10-16'
    CC flash.o
<command-line>:0:13: error: expected identifier before numeric constant
Makefile:140: recipe for target 'flash.o' failed
make[4]: *** [flash.o] Error 1
make[4]: Leaving directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/ap51-flash-2016-10-16'
Makefile:58: recipe for target '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/ap51-flash-2016-10-16/.built' failed
make[3]: *** [/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/ap51-flash-2016-10-16/.built] Error 2