On 05/01/13 12:58, David Rientjes wrote: > On Wed, 1 May 2013, Yann E. MORIN wrote: > >>> When CONFIG_SND=m and CONFIG_SND_AC97_CODEC=m and >>> CONFIG_VIDEO_STK1160=y >>> CONFIG_VIDEO_STK1160_AC97=y >>> >>> drivers/built-in.o: In function `stk1160_ac97_register': >>> (.text+0x122706): undefined reference to `snd_card_create' >>> drivers/built-in.o: In function `stk1160_ac97_register': >>> (.text+0x1227b2): undefined reference to `snd_ac97_bus' >>> drivers/built-in.o: In function `stk1160_ac97_register': >>> (.text+0x1227cd): undefined reference to `snd_card_free' >>> drivers/built-in.o: In function `stk1160_ac97_register': >>> (.text+0x12281b): undefined reference to `snd_ac97_mixer' >>> drivers/built-in.o: In function `stk1160_ac97_register': >>> (.text+0x122832): undefined reference to `snd_card_register' >>> drivers/built-in.o: In function `stk1160_ac97_unregister': >>> (.text+0x12285e): undefined reference to `snd_card_free' >>> >>> >>> This kconfig fragment: >>> config VIDEO_STK1160_AC97 >>> bool "STK1160 AC97 codec support" >>> depends on VIDEO_STK1160 && SND > > This doesn't depend on SND, it depends on SND=y. > -- Maybe this option *should* depend on SND=y, but that's not what the kconfig syntax says. The kconfig language does not care if the variable is a bool or a tristate when evaluating a depends expression AFAICT (but I am only reading Documentation/kbuild/kconfig-language.txt, not the source code). -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
