Tried building mesa 10.0.4 with openmp useflag, fails: swrast/s_aatritemp.h: In function 'rgba_aa_tri': swrast/s_aatritemp.h:196:10: error: implicit declaration of function 'omp_get_thread_num' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors emerge without openmp and builds fine Reproducible: Always Steps to Reproduce: 1. enable openmp use flag 2. try and build mesa 3. Actual Results: swrast/s_aatritemp.h: In function 'rgba_aa_tri': swrast/s_aatritemp.h:196:10: error: implicit declaration of function 'omp_get_thread_num' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors Expected Results: Success i'm using the gnome/systemd amd64 profile
My media-libs/mesa-10.0.4 doesn't have openmp useflag. Are you sure what yours is from main portage tree, not from some overlay?
1) Please post your `emerge --info' output in a comment. 2) Please attach the entire build log to this bug report.
no such thing as media-libs/mesa-10.0.4[openmp].