1. install build dep:
$ tce-load -wi giblib-dev

2. per TC wiki, for maximum compatibility:
export CFLAGS="-mtune=generic -Os -pipe"
export CXXFLAGS="-mtune=generic -Os -pipe"
export LDFLAGS="-Wl,-O1"

3. the usual:
$ ./configure
$ make
$ make DESTDIR=/opt/destscrot install
