make[4]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-arc_archs_glibc/bpfcountd-2021-06-26-8b1aeb18'
arc-openwrt-linux-gnu-gcc -Os -pipe -matomic -mcpu=archs -fno-caller-saves -fhonour-copts -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-arc_archs_glibc/bpfcountd-2021-06-26-8b1aeb18=bpfcountd-2021-06-26-8b1aeb18 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/usr/include -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/include  -Wall -Werror -ggdb   -c -o main.o main.c
arc-openwrt-linux-gnu-gcc -Os -pipe -matomic -mcpu=archs -fno-caller-saves -fhonour-copts -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-arc_archs_glibc/bpfcountd-2021-06-26-8b1aeb18=bpfcountd-2021-06-26-8b1aeb18 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/usr/include -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/include  -Wall -Werror -ggdb   -c -o list.o list.c
arc-openwrt-linux-gnu-gcc -Os -pipe -matomic -mcpu=archs -fno-caller-saves -fhonour-copts -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-arc_archs_glibc/bpfcountd-2021-06-26-8b1aeb18=bpfcountd-2021-06-26-8b1aeb18 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/usr/include -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/include  -Wall -Werror -ggdb   -c -o usock.o usock.c
arc-openwrt-linux-gnu-gcc -Os -pipe -matomic -mcpu=archs -fno-caller-saves -fhonour-copts -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-arc_archs_glibc/bpfcountd-2021-06-26-8b1aeb18=bpfcountd-2021-06-26-8b1aeb18 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/usr/include -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/include  -Wall -Werror -ggdb   -c -o filters.o filters.c
arc-openwrt-linux-gnu-gcc -Os -pipe -matomic -mcpu=archs -fno-caller-saves -fhonour-copts -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-arc_archs_glibc/bpfcountd-2021-06-26-8b1aeb18=bpfcountd-2021-06-26-8b1aeb18 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/usr/include -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arc_archs_gcc-12.2.0_glibc/include  -Wall -Werror -ggdb   -c -o util.o util.c
util.c: In function 'get_mac':
util.c:21:9: error: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Werror=unused-result]
   21 |         fgets(dest, MAC_STRLEN, fp);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[4]: *** [<builtin>: util.o] Error 1
make[4]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-arc_archs_glibc/bpfcountd-2021-06-26-8b1aeb18'
make[3]: *** [Makefile:45: /builder/shared-workdir/build/sdk/build_dir/target-arc_archs_glibc/bpfcountd-2021-06-26-8b1aeb18/.built] Error 2
time: package/feeds/packages/bpfcountd/compile#0.69#0.22#1.05