tce-load -i bzip2-dev readline-dev

cd pcre2-10.22

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --enable-unicode-properties --enable-pcre2-16 --enable-pcre2-32 --enable-pcre2grep-libz --enable-pcre2grep-libbz2 --enable-pcre2test-libreadline

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

make
make install

pcre2-10.22 configuration summary:

    Install prefix .................. : /usr/local
    C preprocessor .................. : gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe -E
    C compiler ...................... : gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe
    Linker .......................... : /usr/local/bin/ld -m elf_x86_64
    C preprocessor flags ............ : 
    C compiler flags ................ : -g -O2 -fvisibility=hidden
    Linker flags .................... : 
    Extra libraries ................. : 

    Build 8-bit pcre2 library ....... : yes
    Build 16-bit pcre2 library ...... : yes
    Build 32-bit pcre2 library ...... : yes
    Include debugging code .......... : no
    Enable JIT compiling support .... : no
    Enable Unicode support .......... : yes
    Newline char/sequence ........... : lf
    \R matches only ANYCRLF ......... : no
    \C is disabled .................. : no
    EBCDIC coding ................... : no
    EBCDIC code for NL .............. : n/a
    Rebuild char tables ............. : no
    Use stack recursion ............. : yes
    Internal link size .............. : 2
    Nested parentheses limit ........ : 250
    Match limit ..................... : 10000000
    Match limit recursion ........... : MATCH_LIMIT
    Build shared libs ............... : yes
    Build static libs ............... : no
    Use JIT in pcre2grep ............ : no
    Enable callouts in pcre2grep .... : yes
    Buffer size for pcre2grep ....... : 20480
    Link pcre2grep with libz ........ : yes
    Link pcre2grep with libbz2 ...... : yes
    Link pcre2test with libedit ..... : no
    Link pcre2test with libreadline . : yes
    Valgrind support ................ : no
    Code coverage ................... : no