tce-load -i compiletc meson cargo-c pango-dev pango-gir gdk-pixbuf2-dev gdk-pixbuf2-gir dav1d-dev vala-dev gobject-introspection-dev

wget https://download.gnome.org/sources/librsvg/2.61/librsvg-2.61.3.tar.xz

cd librsvg-2.61.3

sed -e "/OUTDIR/s|,| / 'librsvg-2.61.3', '--no-namespace-dir',|" -e '/output/s|Rsvg-2.0|librsvg-2.61.3|' -i doc/meson.build

mkdir build
cd build

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson setup --prefix=/usr/local --localstatedir=/var -Dpixbuf-loader=enabled -Dtests=false

ninja [6m 52.88s]
sudo ninja install

librsvg 13.99 mb vs 10.69mb vs 8.9mb vs previous 185kb

librsvg 2.61.3

  User defined options
    localstatedir: /var
    pixbuf-loader: enabled
    prefix       : /usr/local
    tests        : false