On Mon, 2016-01-04 at 08:07 +0800, 積丹尼 Dan Jacobson wrote: > PATH=$$PATH:../v4 > PATH=$(PATH):../v4 > PATH=/home/jidanni/bin:/usr/bin:/bin:../v4 > PATH+=:../v4 > > Is to use the third version, > as the first will cause "ATH", > the second a recursive error, > and the fourth a blank in PATH that will cause any pipes commands to > burst...
The right way to do this, as with any other variable you want to assign to itself (PATH is not special), is to use simply-expanded variables (:=) PATH := $(PATH):../v4 _______________________________________________ Bug-make mailing list Bug-make@gnu.org https://lists.gnu.org/mailman/listinfo/bug-make
