On 08/19/2016 02:10 PM, Arnaldo Carvalho de Melo wrote: >> But one question: when you test build, do you have any extra devel >> > packages installed besides what is in this prebuilt toolchain tarball? >> > >> > I'll add at least zlib and elfutils to the mix, building it in the >> > docker image creation process, and then testing with/without >> > NO_LIBELF=1, as I do to other cross-building images: > Trying to build elfutils 0.166: > > checking whether gcc accepts -Wduplicated-cond... no > checking whether gcc accepts -Wnull-dereference... no > configure: WARNING: "libc does not have argp" > checking for argp_parse in -largp... no > configure: error: "no libargp found" > > ---- > > will go errands now, will try to check what is needed to build elfutils > with uclibc, ideas? So back in 3.2 days I ran into these issues with elfutils - the workaround was to use the standalone libelf http://www.mr511.de/software/libelf-0.8.9.tar.gz. Not sure if you will be willing to take that path. OTOH, you could use standalone argp @ http://www.lysator.liu.se/~nisse/archive but it seems that requires a bunch of patches too - from looking into the corresponding buildroot package folder. Give this a shot - otherwise it is easier to just build a custom toolchain with pre-req packages from buildroot. Or can be provided if you so deem fit ! -Vineet