tce-load -i compiletc meson rust libseccomp-dev librsvg-dev lcms2-dev gtk4-dev gobject-introspection-dev vala-dev gtk4-gir libheif-dev libjxl-dev

wget https://download.gnome.org/sources/glycin/2.0/glycin-2.0.7.tar.xz

cd glycin-2.0.7

export SSL_CERT_FILE=/usr/local/etc/ssl/certs/ca-certificates.crt

mkdir build
cd build

CC="gcc -mtune=generic -Os -pipe" CXX="g++ -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson setup --prefix=/usr/local --localstatedir=/var --libexecdir=/usr/local/lib/glycin --buildtype=plain -Dtests=false -Dloaders="glycin-heif,glycin-image-rs,glycin-svg"

[needs at least python3.11 for tomllib]
[libjxl too old]

ninja [25m 33.74s]
sudo ninja install

glycin 2.0.7

  User defined options
    buildtype    : plain
    libexecdir   : /usr/local/lib/glycin
    loaders      : glycin-heif,glycin-image-rs,glycin-svg
    localstatedir: /var
    prefix       : /usr/local
    tests        : false