cairo-dev.tcz
imlib2-dev.tcz
libICE-dev.tcz
librsvg-dev.tcz
libSM-dev.tcz
libXcursor-dev.tcz
libXinerama-dev.tcz
libXrandr-dev.tcz
startup-notification-dev.tcz

./configure --prefix=/usr/local \
CC="gcc -flto -fuse-linker-plugin" \
CXX="g++ -flto -fuse-linker-plugin" \
CFLAGS="-mtune=generic -Os -pipe" \
CXXFLAGS="-mtune=generic -Os -pipe" \
LDFLAGS="-Wl,-O1" 1> /tmp/1 2> /tmp/2

make

make install