On Mon, Nov 20, 2017 at 08:03:23PM -0500, David Malcolm wrote: > [1] FWIW the script I use for this is here: > https://github.com/davidmalcolm/gcc-build
NUM_CORES=$(getconf _NPROCESSORS_ONLN || echo 1) You usually don't want to count offline processors. and in create_src, instead of fiddling you user settings per tree copy i'd cat >> ~/.gitconfig <<EOF [includeIf "gitdir:gcc*"] path = ~/.gitconfig.gcc EOF and set user.email therein once. an re: the in-tree isl ---8<--- # would have --with-isl=$DEPDIR # but conmfigure fails; the embedded isl in cloog seems to return # isl_version() of "UNKNOWN" --8<--- Yea, I ran into this too, see https://gcc.gnu.org/ml/gcc-patches/2015-04/msg00021.html https://gcc.gnu.org/ml/gcc-patches/2015-04/msg00024.html In the end it was April 1st and it was not funny enough to complete so i just gave up installed it separately ;) HTH,