On Fri, Jul 06, 2018 at 01:19:18PM -0700, Adam Williamson wrote: > On Fri, 2018-07-06 at 19:25 +0200, Daniel Kiper wrote: > > On Wed, Jul 04, 2018 at 10:08:53AM -0700, Adam Williamson wrote: > > > gentpl.py is python2/3-agnostic, but there's no way to cause it > > > to be run with any interpreter other than 'python', it's just > > > hard-coded into Makefile.common that way. Adjust that to allow > > > a make variable PYTHONBIN to be set to the desired interpreter. > > > This will make it easier in situations where we specifically > > > want to build with 'python2' or 'python3' or whatever. > > > > > > Signed-off-by: Adam Williamson <awill...@redhat.com> > > > > Thanks for the patch. However, I think that the configure should find > > correct python binary and set PYTHON variable (instead of PYTHONBIN) > > in the Makefile (good example is BUILD_CC variable in Makefile.in). > > That's possible, but it depends what you mean by "correct", doesn't it? > There could be many python interpreters installed on a system; which > are we to assume is "correct"?
Yep. I think that we should start with python name and if that does not work then look for another common names. > We could make it configurable with some sort of default heuristic, I > guess, I was just going for a simple patch approximately in line with > what was done for autogen.sh for now. (And I wouldn't want to reinvent > python interpreter discovery, which has been invented enough times > already; if we were to go that route it'd probably make sense to use an > existing autoconf extension or something). This is what I was thinking about. Reinventing the wheel does not make sense. > > And there are more references to the python binary in other makefiles > > which should be fixed too. > > I can't find any...could those perhaps be in files generated from the > ones actually in the git repo? I grepped the whole of a clean git > checkout for 'python' and these were all I found, and with this patch > (as mentioned) I can successfully build grub using python3 on a system > with no 'python' executable at all. Ugh... My fault, sorry. It looks that "make distclean" does not work well. It have to be fixed. Daniel _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel