Make and '+='

[Alexandre Oliva]

On Dec 16, 2000, "Zack Weinberg" <zackw@stanford.edu> wrote:

> Does anyone know whether '+=' for Makefile variables is in POSIX or at
> least universally supported?

All I know is that it isn't as portable as one might want.  Automake,
for one, expands += manually.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
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