On Wednesday, May 27th, 2026 at 1:27 AM, Eli Zaretskii <[email protected]> wrote:
> > Date: Tue, 26 May 2026 13:02:25 +0000 > > From: Heime <[email protected]> > > Cc: [email protected] > > > > > You can do this: > > > > > > make -f antares.mk SPLIT=chapter html > > > > > > and in the Makefile say > > > > > > makeinfo $(opts) --html --split=$(SPLIT) -o $@ $< > > > > For an unspecified split, the above would be --split= > > Yes, I left that as an exercise. The default value should be in the > Makefile. > > > makeinfo $(opts) --html --split= -o $@ $< > > > > I would like to use a variable DECAL for the --split option, > > so it will be completely empty if the option is not used. > > GNU Make supports conditionals, you know. I want makeinfo to default it, meaning the default would be not to specify the --split. How would the conditions be used as example?
