On Tue, Nov 29, 2011 at 7:09 AM, Ulf Samuelsson <[email protected]> wrote: > >>> Working: >>> COMPATIBLE_MACHINE = "machine1" >>> COMPATIBLE_MACHINE = "machine1|machine2" >>> COMPATIBLE_MACHINE = "(machine1)" >>> COMPATIBLE_MACHINE = "(machine1|machine2)" >>> >>> COMPATIBLE_MACHINE = "machine1" >>> COMPATIBLE_MACHINE += "|machine2" >> >> I'm slightly surprised that this last example would work. It ought to >> be equivalent to... >> > > It seems to work for me. > > I have in my U-Boot recipe: > COMPATIBLE_MACHINE = > "at91sam9260ek|at91sam9xeek|at91sam9g20ek|at91sam9g20ek_2mmc" > COMPATIBLE_MACHINE += "|at91sam9261ek|at91sam9g10ek" > COMPATIBLE_MACHINE += "|at91sam9263ek" > COMPATIBLE_MACHINE += > "|at91sam9g45ek|at91sam9g45ekes|at91sam9m10ekes|at91sam9m10g45ek" > COMPATIBLE_MACHINE += > "|at91sam9g15ek|at91sam9g25ek|at91sam9g35ek|at91sam9x25ek|at91sam9x35ek" > COMPATIBLE_MACHINE += "|at91sam9rlek" > > MACHINE = "at91sam9g35ek" > If I add a space in the COMPATIBLE_MACHINE definition somewhere, > then the recipe is not used.
As Phil points out, += results in a space separator. If you want direct concatenation without a separator, use .=. -- Christopher Larson clarson at kergoth dot com Founder - BitBake, OpenEmbedded, OpenZaurus Maintainer - Tslib Senior Software Engineer, Mentor Graphics _______________________________________________ Openembedded-core mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
