make[3]: Entering directory '/mnt/disk/openwrt-21.02/build_dir/target-arc_arc700_glibc/ngrokc-1.55'
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o param.o param.cpp
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o sendmsg.o sendmsg.cpp
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o openssldl.o openssldl.cpp
arc-openwrt-linux-gnu-gcc -Os -pipe -matomic -mcpu=arc700 -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -ffile-prefix-map=/mnt/disk/openwrt-21.02/build_dir/target-arc_arc700_glibc/ngrokc-1.55=ngrokc-1.55 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/usr/include -I/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/include  -fexceptions -DOPENSSL=1 -O2   -c -o cJSON.o cJSON.c
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o udp.o udp.cpp
arc-openwrt-linux-gnu-gcc -Os -pipe -matomic -mcpu=arc700 -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -ffile-prefix-map=/mnt/disk/openwrt-21.02/build_dir/target-arc_arc700_glibc/ngrokc-1.55=ngrokc-1.55 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/usr/include -I/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/include  -fexceptions -DOPENSSL=1 -O2   -c -o base64.o base64.c
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o global.o global.cpp
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o nonblocking.o nonblocking.cpp
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o opensslbio.o opensslbio.cpp
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o ngrok.o ngrok.cpp
arc-openwrt-linux-gnu-g++ -fexceptions -DOPENSSL=1 -O2   -c -o main.o main.cpp
arc-openwrt-linux-gnu-g++ -s param.o sendmsg.o openssldl.o cJSON.o  udp.o base64.o  global.o nonblocking.o opensslbio.o ngrok.o main.o -o ngrokc -lssl -lcrypto -ldl -lz
/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: global.o: in function `UdpInfo::~UdpInfo()':
global.cpp:(.text._ZN7UdpInfoD2Ev[_ZN7UdpInfoD5Ev]+0x5a): undefined reference to `__atomic_fetch_add_4'
/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: global.cpp:(.text._ZN7UdpInfoD2Ev[_ZN7UdpInfoD5Ev]+0x5a): undefined reference to `__atomic_fetch_add_4'
/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: global.cpp:(.text._ZN7UdpInfoD2Ev[_ZN7UdpInfoD5Ev]+0x86): undefined reference to `__atomic_fetch_add_4'
/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: global.cpp:(.text._ZN7UdpInfoD2Ev[_ZN7UdpInfoD5Ev]+0x86): undefined reference to `__atomic_fetch_add_4'
/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: global.cpp:(.text._ZN7UdpInfoD2Ev[_ZN7UdpInfoD5Ev]+0xb2): undefined reference to `__atomic_fetch_add_4'
/mnt/disk/openwrt-21.02/staging_dir/toolchain-arc_arc700_gcc-8.4.0_glibc/lib/gcc/arc-openwrt-linux-gnu/8.4.0/../../../../arc-openwrt-linux-gnu/bin/ld: global.o:global.cpp:(.text._ZN7UdpInfoD2Ev[_ZN7UdpInfoD5Ev]+0xb2): more undefined references to `__atomic_fetch_add_4' follow
collect2: error: ld returned 1 exit status
make[3]: *** [Makefile:8: ngrokc] Error 1
make[3]: Leaving directory '/mnt/disk/openwrt-21.02/build_dir/target-arc_arc700_glibc/ngrokc-1.55'
make[2]: *** [Makefile:47: /mnt/disk/openwrt-21.02/build_dir/target-arc_arc700_glibc/ngrokc-1.55/.built] Error 2
time: package/feeds/packages/ngrokc/compile#4.41#0.62#5.40