On 2/22/19 2:52 AM, Patrick Steinhardt wrote: > On Mon, Feb 04, 2019 at 03:31:18PM +0100, Patrick Steinhardt wrote: >> Since glibc 2.2, the function res_querydomain(3) is implemented as a >> define to `__res_querydomain`. Due to this implementation detail, using >> `AC_CHECK_LIB` with a symbol name of "res_querydomain" will cause a >> linking failure and thus fail to detect its availability. This is why >> right now, we try to detect availability of `__res_querydomain` instead. >> >> Unfortunately, this may break on other platforms where there is no >> `__res_querydomain` but only the function without leading underscores. >> To fix this, we can perform another `AC_CHECK_LIB([resolv], >> [res_querydomain], ...)` call in case where the other one was not found >> and only raise an error if both symbols weren't found. >> >> Signed-off-by: Patrick Steinhardt <ps@xxxxxx> > > Is there anything I can do to get this rolling and improve my > patches? Or did I accidentally pick the wrong mailing list for > the userspace part of nfs? Sorry about this... I'm looking at them now... steved. > > Patrick >