see:
https://github.com/martinh/libconfuse
v3.3 - 2020-06-25

Install development dependencies (tce-load -i automake libtool-dev gettext-dev flex-dev libtool)

This means you also need the following tools:

    autoconf
    automake
    libtool
    gettext
    autopoint
    flex
    libtoolize

export CFLAGS="-flto -fuse-linker-plugin -mtune=generic -Os -pipe"
export CXXFLAGS="-flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti"

./autogen.sh 
./configure --prefix=/usr/local --localstatedir=/var
find . -name Makefile -type f -exec sed -i 's/-O2//g' {} \;
sudo make -j4 install-strip

Runtime dependencies: none


submitqc --color --libs --fix --strip ./libconfuse.tcz

# get the extension files dates the same as tcz
for file in libconfuse.tcz.*; do touch --no-create --reference=libconfuse.tcz $file; done

#tar all necessary and optional files, example:
tar cvzf ./libconfuse.tar.gz ./libconfuse/