tce-load -i compiletc openssl-dev

wget https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-9.5p1.tar.gz

cd openssh-9.5p1

CC="gcc -flto -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --sysconfdir=/usr/local/etc/ssh --libexecdir=/usr/local/lib/openssh --with-privsep-path=/var/lib/sshd --with-privsep-user=nobody --with-xauth=/usr/local/bin/xauth

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

make [1m 31.26s]
sudo make install

sudo install -m755 contrib/ssh-copy-id /usr/local/bin

OpenSSH has been configured with the following options:
                     User binaries: /usr/local/bin
                   System binaries: /usr/local/sbin
               Configuration files: /usr/local/etc/ssh
                   Askpass program: /usr/local/lib/openssh/ssh-askpass
                      Manual pages: /usr/local/share/man/catX
                          PID file: /var/run
  Privilege separation chroot path: /var/lib/sshd
            sshd default user PATH: /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
                    Manpage format: cat
                       PAM support: no
                   OSF SIA support: no
                 KerberosV support: no
                   SELinux support: no
                   libedit support: no
                   libldns support: no
  Solaris process contract support: no
           Solaris project support: no
         Solaris privilege support: no
       IP address in $DISPLAY hack: no
           Translate v4 in v6 hack: yes
                  BSD Auth support: no
              Random number source: OpenSSL internal ONLY
             Privsep sandbox style: seccomp_filter
                   PKCS#11 support: yes
                  U2F/FIDO support: yes

              Host: i686-pc-linux-gnu
          Compiler: gcc -flto -march=i486 -mtune=i686 -Os -pipe
    Compiler flags: -g -O2 -pipe -Wno-error=format-truncation -Wall -Wpointer-arith -Wuninitialized -Wsign-compare -Wformat-security -Wsizeof-pointer-memaccess -Wno-pointer-sign -Wno-unused-result -Wimplicit-fallthrough -Wmisleading-indentation -fno-strict-aliasing -D_FORTIFY_SOURCE=2 -ftrapv -fzero-call-used-regs=all -ftrivial-auto-var-init=zero -fno-builtin-memset -fstack-protector-strong -fPIE  
Preprocessor flags:  -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_GNU_SOURCE -DOPENSSL_API_COMPAT=0x10100000L
      Linker flags:  -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -fstack-protector-strong -pie 
         Libraries: 
     +for channels: -lcrypto  -lz
         +for sshd: -lcrypt