<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - compiling glsl fails with undefined reference to `pthread_create'" href="https://bugs.freedesktop.org/show_bug.cgi?id=101071#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - compiling glsl fails with undefined reference to `pthread_create'" href="https://bugs.freedesktop.org/show_bug.cgi?id=101071">bug 101071</a> from <a class="email" href="mailto:emil.l.velikov@gmail.com" title="Emil Velikov <emil.l.velikov@gmail.com>"> Emil Velikov</a> <pre>(In reply to warpme from <a href="show_bug.cgi?id=101071#c5">comment #5</a>) > Emil, > One thing: > > in configure I see: > > checking for the pthreads library -lpthreads... no > checking whether pthreads work without any flags... yes > checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE > checking if more special flags are required for pthreads... no > checking for PTHREAD_PRIO_INHERIT... no > > why then build process asking for libpthread functions? > There's a comment in configure.ac about it (grep for -lpthread). The gist is that we need it (or an equivalent really) in the .pc files. > there is definitely something different in 17.1 as 17.0.6 builds OK in > exactly this environment. > > If there is unmet, new requirement for 17.1 which is not needed for 17.0.6 - > then issue is that 17.1 configure process is not catching this missing > dependency. It's quite possible - not arguing against that. Although I would suspect something rather unique to your setup. Only two ideas come to mind - a) ones mentioned in <a href="show_bug.cgi?id=101071#c4">comment 4</a> anb b) bisecting (we have ~3000 commits so that's ~13 steps).</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>