tce-load -i gimp2-dev lcms-dev sane-backends-dev

cd xsane-0.999

sed -i -e 's/png_ptr->jmpbuf/png_jmpbuf(png_ptr)/' src/xsane-save.c

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 --localstatedir=/var

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

make
sudo make install

****************************************************************
*                                                              *
* XSANE configure status:                                      *
* -----------------------                                      *
* - NLS activated (package internal)                           *
* - GIMP plugin  activated                                     *
* - JPEG support activated                                     *
* - TIFF support activated                                     *
* - PNG  support activated                                     *
* - LCMS (color management) support activated                  *
*                                                              *
****************************************************************
*                                                              *
* To compile XSANE:                                            *
* -----------------                                            *
*   make                                                       *
*   make install                                               *
*                                                              *
* ------------------------------------------------------------ *
* ... PLEASE READ SANE DOCUMENTATION BEFORE STARTING XSANE ... *
* ------------------------------------------------------------ *
****************************************************************