tce-load -i compiletc openssl-dev

[5.9, 5.9.1 fail linking libnetsnmpagent.so]

wget https://github.com/net-snmp/net-snmp/archive/refs/tags/v5.8.tar.gz

cd net-snmp-5.8

CC="gcc -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static --disable-agent --disable-applications --disable-manuals --disable-scripts --disable-mibs --enable-minimalist --without-nl --without-pcre --with-defaults --without-rpm

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [2m 24.59s]
sudo make install

  SNMP Versions Supported:    1 2c 3
  Building for:               linux
  Net-SNMP Version:           5.9.1
  Network transport support:  Callback Unix Alias TCP UDP TCPIPv6 UDPIPv6 IPv4Base SocketBase TCPBase UDPIPv4Base UDPBase IPBase IPv6Base
  SNMPv3 Security Modules:     usm
  Agent MIB code:            
  MYSQL Trap Logging:         unavailable
  Embedded Perl support:      disabled
  SNMP Perl modules:          disabled
  SNMP Python modules:        disabled
  Crypto support from:        crypto
  Authentication support:     MD5 SHA1 SHA224 SHA256 SHA384 SHA512
  Encryption support:         DES AES AES128 AES192 AES192C AES256 AES256C
  Local DNSSEC validation:    disabled