tce-load -i compiletc git meson gegl04-dev libmypaint-dev mypaint-brushes appstream-glib-dev webkitgtk4-dev libgs-dev libmng-dev aalib-dev poppler-data libwmf-dev iso-codes perl5 py3.6gobject-dev gjs-dev libxslt-dev intltool desktop-file-utils xdg-utils gtk3-gir

git clone https://gitlab.gnome.org/GNOME/gimp/

cd gimp

mkdir build-gimp
cd build-gimp

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe" meson --prefix=/usr/local --localstatedir=/var --libexecdir=/usr/local/lib/gimp --buildtype=plain -Dgtk-doc=false -Dlua=never

ninja [12m 15.75s]
sudo ninja install

Optional Features:
  Check updates at startup:  true
  Language selection:        true
  Vector icons:              true
  Dr. Mingw (Win32):         false
  Relocatable Bundle:        false
  Default ICC directory:     /usr/share/color/icc
  32-bit DLL folder (Win32): 32/bin
  Detailed backtraces:       false

Optional Plug-Ins:
  Ascii Art:           true
  Ghostscript:         true
  Help Browser:        true
  JPEG 2000:           true
  MNG:                 true
  OpenEXR:             true
  WebP:                true
  Heif:                false [profile support: false]
  PDF (export):        true
  Print:               true
  Python 3 plug-ins:   true
  Javascript plug-ins: true
  Lua plug-ins:        true
  TWAIN (Win32):       false
  Webpage:             true
  WMF:                 true
  X11 Mouse Cursor:    true
  XPM:                 true
  Email:               true (/usr/local/bin/xdg-email)

Optional Modules:
  ALSA (MIDI Input):   true
  Linux Input:         true (GUdev support: true)
  DirectInput (Win32): false

Tests:
  Use xvfb-run         false
  Test appdata         true