tce-load -i compiletc intltool gegl-dev gtk2-dev libmng-dev libmypaint-dev mypaint-brushes poppler07-dev poppler-data libwmf-dev alsa-dev shared-mime-info glib-networking-dev

cd gimp-2.10.8

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --disable-python --libexecdir=/usr/local/lib/gimp

[-fno-rtti fails]

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [11m 23.18s]
sudo make install

Extra Binaries:
  gimp-console:              yes

Optional Features:
  Levin matting engine:      no (missing GEGL operation "gegl:matting-levin")
  Language selection:        no (iso-codes package not found)
  Vector icons:              yes
  Dr. Mingw (Win32):         no
  Relocatable bundle:        no
  Default ICC directory:     /usr/share/color/icc
  Debug console (Win32):     no
  32-bit DLL folder (Win32): no
  Detailed backtraces:       no (libbacktrace and libunwind are not found or not supported)

Optional Plug-Ins:
  Ascii Art:                 no (AA library not found)
  Ghostscript:               no (Ghostscript library not found)
  Help Browser:              no (WebKit not found)
  JPEG 2000:                 yes
  MNG:                       yes
  OpenEXR:                   yes
  WebP:                      yes
  Heif:                      no (libheif not found)
  PDF (export):              yes
  Print:                     yes
  Python 2:                  no
  TWAIN (Win32):             no
  Webpage:                   no (WebKit not found)
  WMF:                       yes
  X11 Mouse Cursor:          yes
  XPM:                       yes
  Email:                     needs runtime dependency: xdg-email

Optional Modules:
  ALSA (MIDI Input):         yes
  Linux Input:               yes (GUdev support: yes)
  DirectInput (Win32):       no

Tests:
  Use xvfb-run               no (not found)
  Test appdata               no (appstream-util not found)
  Test desktop file          no (desktop-file-validate not found)