tce-load -i cd icu (icu4c-52_1) cd source CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe" ./configure --prefix=/usr/local find . -name Makefile.inc -type f -exec sed -i 's/-O2/ /g' {} \; make make install