Yes, the problem was due to missing dependent options.. I had incorrectly assumed that dependent options would get pulled in or perhaps a error would be generated. It worked after I added following 3 options stated as dependent options in a Kernel configuration database that I saw:
CONFIG_ISA CONFIG_EISA CONFIG_NET_PCI I am still iterating to check if all three of the above are really needed or or if just the CONFIG_NET_PCI option is needed. I had enabled the option using a .cfg file. Also checking again to see if a warning gets generated when the dependent options are not included. BTW what does a message such as following in the .config file mean ? "CONFIG_xxxxx is not set" Thanks Rahul -----Original Message----- From: Bruce Ashfield [mailto:bruce.ashfi...@windriver.com] Sent: Wednesday, August 31, 2011 6:27 PM To: Zanussi, Tom Cc: Saxena, Rahul; yocto@yoctoproject.org Subject: Re: [yocto] e100 driver does not build On 11-08-31 7:18 PM, Tom Zanussi wrote: > > On Wed, 2011-08-31 at 16:04 -0700, Saxena, Rahul wrote: >> I am unable to get the e100 driver to build for my BSP. >> >> I have configured to build it as a module. I do not see the e100.ko >> file being generated nor does >> >> CONFIG_E100 appear in the generated .config file in my build area. >> >> >> >> However I do see the driver source file e100.c in >> tmp/work/bspname-poky-linux/linux-yocto-3.0.3+git1 >> +xxxx ../linux/drivers/net >> >> >> >> I do not have any problems with other drivers (igb, E1000 etc) that I >> have configured in exactly similar way. >> >> >> >> Any insight on this issue ? >> > > It's probably missing another option it depends on e.g. is > CONFIG_NET_PCI and CONFIG_MII enabled in your .config? This is most likely what it is. Out of curiosity, how did you enable the option ? Via a config fragement (.cfg file) or via menuconfig .. or something else? If you tried to set something via a fragment and it doesn't make it to the final .config, you should see a warning during the kernel build phase. Cheers, Bruce > > Tom > >> >> >> Thanks >> >> Rahul >> >> > > > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto