Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 9 Jun 2003 13:04:38 +0100 | From | Christoph Hellwig <> | Subject | Re: 2.5 kbuild: use of '-z muldefs' for LD? |
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On Mon, Jun 09, 2003 at 01:56:59PM +0200, Jaroslav Kysela wrote: > one object file for more targets. Example: > > ------ > snd-ice1712-objs := ice1712.o delta.o hoontech.o ews.o ak4xxx.o > snd-ice1724-objs := ice1724.o amp.o revo.o aureon.o ak4xxx.o > > # Toplevel Module Dependency > obj-$(CONFIG_SND_ICE1712) += snd-ice1712.o > obj-$(CONFIG_SND_ICE1724) += snd-ice1724.o > ------ > > The ak4xxx.o module is shared and has defined a few public functions. > Unfortunately, the default build-in.o rule fails when targets are > requested to be included into the solid kernel because the public > functions are duplicated in snd-ice1712.o and snd-ice17124.o. > > I can instruct the ld compiler to ignore the multiple definitions using > '-z muldefs': > > EXTRA_LDFLAGS = -z muldefs > > But it seems like a hack for me. > Does anybody have another idea to solve my problem?
Move ak4xxx.o out of the multi-obj rules. Just declare a new helper- config option CONFIG_SND_AK4XXX that gets defined by all drivers using it and add
obj-$(CONFIG_SND_AK4XXX) += ak4xxx.o
You'll just have to make sure to export all symbols in 2.5 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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