Hi Baruch, On 7 January 2014 11:51, Baruch Siach <baruch at tkos.co.il> wrote: > This was added with uClibc commit 0dcf66744f53 (librt: add posix_spawn > support), which is only in the snapshot version. I think you may add > BR2_UCLIBC_VERSION_SNAPSHOT to the dependency list. Ah, right. Thanks for the information. Simon.