Some distros needs more flexibility. For example Exherbo uses /usr/x86_64-pc-linux-gnu as a PREFIX on x86 64bit platforms while man-pages still resides in /usr/share/man. Also some tools have target-specific prefix like x86_64-pc-linux-gnu-pkg-config.
Some distros needs more flexibility. For example Exherbo uses
/usr/x86_64-pc-linux-gnu
as aPREFIX
on x86 64bit platforms while man-pages still resides in/usr/share/man
. Also some tools have target-specific prefix likex86_64-pc-linux-gnu-pkg-config
.