tce-load -i compiletc meson babl-dev json-glib-dev pango-dev gdk-pixbuf2-dev gexiv2-dev jasper2-dev libraw-dev librsvg-dev libv4l2-dev openexr-dev SDL2-dev vala-dev libwebp1-dev poppler07-dev 

wget https://download.gimp.org/pub/gegl/0.4/gegl-0.4.58.tar.xz

cd gegl-0.4.58

sudo cp /tmp/tcloop/gcc_libs-dev/usr/local/lib/libgomp.spec /usr/lib

mkdir build
cd build

CC="gcc -flto -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -march=i486 -mtune=i686 -Os -pipe" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain -Ddocs=false -Dlibav=disabled

Dependency gexiv2 found: NO. Found 0.12.0 but need: '>=0.14.0'

[-fno-exceptions -fno-rtti fails]

ninja [2m 4.13s]
sudo ninja install

gegl 0.4.58

  Directories
    prefix             : /usr/local
    libdir             : lib

  GEGL docs
    GTK-docs reference : false
    GI-docgen reference: false
    Docs (GEGL website): false

  Optional features
    Build workshop     : false
    Introspection      : true
    Vala support       : true

  Optional build utilities
    asciidoc           : false
    dot                : false
    pygobject          : true
    source-highlight   : false
    w3m                : false

  Optional dependencies
    avlibs             : false
    Cairo              : true
    GDKPixbuf          : true
    gexiv2             : true
    Jasper             : true
    lcms               : true
    libnsgif           : true
    libraw             : true
    Luajit             : false
    maxflow            : false
    mrg                : false
    OpenEXR            : true
    openMP             : true
    Pango              : true
    pangocairo         : true
    poly2tri-c         : true
    poppler            : true
    rsvg               : true
    SDL1               : false
    SDL2               : true
    spiro              : false
    TIFF               : true
    umfpack            : false
    V4L                : true
    V4L2               : true
    webp               : true

  Subprojects
    libnsgif           : YES 2 warnings
    poly2tri-c         : YES 1 warnings

  User defined options
    buildtype          : plain
    docs               : false
    libav              : disabled
    localstatedir      : /var
    prefix             : /usr/local