make[4]: Entering directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/iodine-0.7.0'
make[5]: Entering directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/iodine-0.7.0/src'
OS is LINUX, arch is arc
CC common.c
common.c:61:12: error: static declaration of 'daemon' follows non-static declaration
 static int daemon(int nochdir, int noclose)
            ^
In file included from common.c:26:0:
/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/toolchain-arc_archs_gcc-arc-2016.03_uClibc-1.0.14/include/unistd.h:965:12: note: previous declaration of 'daemon' was here
 extern int daemon (int __nochdir, int __noclose) __THROW __wur;
            ^
Makefile:30: recipe for target 'common.o' failed
make[5]: *** [common.o] Error 1
make[5]: Leaving directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/iodine-0.7.0/src'
Makefile:20: recipe for target 'all' failed
make[4]: *** [all] Error 2
make[4]: Leaving directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/iodine-0.7.0'
Makefile:72: recipe for target '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/iodine-0.7.0/.built' failed
make[3]: *** [/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/iodine-0.7.0/.built] Error 2