Le 27 juin 2012 à 18:05, Stefano Lattarini a écrit : > * lib/am/header-vars (MAKEFLAGS): Append '--no-builtin-rules'. This > enhance performance by removing GNU make builtin rules that would be > rather irrelevant (e.g., rules to automatically check out files from > from RCS or SCCS repositories), or overridden by Automake (e.g., rules > to compile C or C++ files). With this simple tweak, the null-build > time on GNU coreutils on an aging Debian system goes down from ~ 20 > seconds to ~ 9 seconds.
Nice move. Actually, even when simply trying to debug a Makefile, -R is a must have.
