Ralf Wildenhues wrote: > * Behdad Esfahbod wrote on Tue, Oct 07, 2008 at 10:56:02PM CEST: >> Right. So why is: >> >> AMTAR = TAR_OPTIONS="$(TAR_OPTIONS)" ${SHELL} >> /home/behdad/src/git/fd.o/cairo/build/missing --run tar >> >> not backward-compatible then? > > Because it breaks an external script that calls > TAR_OPTIONS=foobar make dist
That's what I understood. But if make imports env vars as make vars, doesn't the $(TAR_OPTIONS) in the proposed AMTAR definition pick up the user's set TAR_OPTIONS env var and things continue to work? behdad > Cheers, > Ralf >