tce-load -i libusb-dev gudev-lib-dev gobject-introspection-dev vala-dev usb-utils cd libgusb-0.2.9 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 --disable-static find . -name Makefile -type f -exec sed -i 's/-g -O2/ /g' {} \; make sudo make install libgusb 0.2.9 ==================== prefix: /usr/local datadir: ${datarootdir} compiler: gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe cflags: -g -O2 cppflags: Building unit tests: yes GUDEV support: yes