On Sat 2019-03-30 19:52:06, Jacek Anaszewski wrote: > On 3/29/19 10:01 PM, Jacek Anaszewski wrote: > >Hi, > > > >I tried to create a macro for automatic composition of "-N" suffixed LED > >functions (where N is a number). Unfortunately, the preprocessor > >of the dtc compiler seems not to accept string concatenation. > >I.e. it is not possible to to the following assignment: > > s/to to/to do/ > > > > >function = "hdd""-1" > > To clarify - "function" is a new property to be introduced in the common > LED bindings. And in fact, probably the preprocessor has nothing to do > with that string concatenation it's just Device Tree compiler > shortcoming. Stack overflow says: Concatenation of adjacent string litterals isn't a feature of the preprocessor, it is a feature of the core languages (both C and C++). You could write: And that's accurate, AFAICT. Looks like dtc does not have that feature. Pavel https://stackoverflow.com/questions/5106280/string-concatenation-using-preprocessor#5106345 -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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