On Sat, Jan 7, 2017 at 6:24 AM, Assaf Gordon wrote: > Hi, > >> On Jan 6, 2017, at 10:16, Assaf Gordon wrote: >> >> On 01/05/2017 08:34 PM, Juan Manuel Guerrero wrote: >>> I have tried to build sed in a separate build directory using the option >>> --disable-dependency-tracking. >> >> Creating the directories manually is sufficient to work-around this, e.g.: >> [...] >> mkdir lib sed >> [...] >> So we can easily add similar commands for 'sed' and 'lib' directories >> (I'm just looking for the optimal place to add this). > > I came up with this (creating the subdirs from 'configure'). > This works in and out of tree, and with --disable-dependency-tracking. > > Jim, > What do you think? > I couldn't find a simple target in the makefile that would create the subdirectories before anything else, yet not force a rebuild of everything every time. > For comparison, in 'coreutils' there is > $(AM_V_at)${MKDIR_P} src > repeated several times in src/local.mk. Hi Assaf, That sounds fine. However, please apply this touch-up patch to add "[]" quotes around each argument and to adjust the comment. Also, I prefer to run these commands before the AC_OUTPUT, so that if any of them fails, we do not create a Makefile. Thank you for working on this.