tce-load -i automake libtool-dev intltool libxslt-dev gegl-dev liblzma-dev bzip2-dev
lcms2-dev poppler-dev libmng-dev glib2-python

cd gimp-gtk3-port (11 Dec 2013)

./autogen.sh --disable-gtk-doc

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --without-gvfs --disable-python

CFLAGS="-mtune=generic -Os -pipe" CXXFLAGS="-mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --without-gvfs --disable-python

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

make
sudo make install

/usr/local/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[4]: *** [gimp-console-2.99] Error 1
make[4]: *** Waiting for unfinished jobs....
In file included from /usr/local/include/glib-2.0/gio/gdbusintrospection.h:980:0,
                 from :3461:
/tmp/tcloop/gcc/usr/local/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.7.2/include/smmintrin.h: In function 'gimp_operation_normal_mode_process_pixels_sse4':
/tmp/tcloop/gcc/usr/local/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.7.2/include/smmintrin.h:191:3: error: '__builtin_ia32_blendps' needs isa option -msse4.1
lto-wrapper: gcc returned 1 exit status
/usr/local/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[4]: *** [gimp-2.99] Error 1
make[4]: Leaving directory `/usr/src/gimp-gtk3-port/app'
make[3]: *** [all-recursive] Error 1


Building GIMP with prefix=/usr/local, datarootdir=${prefix}/share
Desktop files install into ${datarootdir}

Extra Binaries:
  gimp-console:        yes

Optional Features:
  Language selection:  no (iso-codes package not found)

Optional Plug-Ins:
  Ascii Art:           no (AA library not found)
  Compressor:          yes
  Ghostscript:         no (Ghostscript library not found)
  Help Browser:        no (WebKit not found)
  JPEG 2000:           no (JasPer library not found)
  MNG:                 yes
  OpenEXR:             no (OpenEXR not found)
  PDF (import):        yes
  PDF (export):        yes
  Print:               yes
  PSP:                 yes
  Python:              no
  Script-Fu:           yes
  SVG:                 yes
  TIFF:                yes
  TWAIN (MacOS X):     no
  TWAIN (Win32):       no
  URI:                 yes (using wget)
  Webpage:             no (WebKit not found)
  Windows ICO:         
  WMF:                 no (libwmf not found)
  X11 Mouse Cursor:    yes
  XPM:                 yes

Optional Modules:
  ALSA (MIDI Input):   no (libasound not found or unusable)
  Linux Input:         yes (GUdev support: no (libgudev not found))
  DirectInput (Win32): no

Tests:
  Use xvfb-run         no (not found)