On 1 April 2015 at 17:53, Tobias Grosser <tob...@grosser.es> wrote: > On 04/01/2015 05:09 PM, Bernhard Reutner-Fischer wrote: >> >> Hi, >> >> Trying to build config-list.mk for current trunk. >> The box is a stable debian (7.8 it seems) so the OS' ISL is too old >> thus i was attempting to use in-tree ISL. >> >> When using an in-tree ISL gcc attempts to determine if it is recent >> enough and AFAIU fails to do so since the system's ISL (which we will not >> use) >> might be too old and the in-tree ISL is not yet built. >> >> This results in HAVE_ISL_SCHED_CONSTRAINTS_COMPUTE_SCHEDULE being not >> set and thus compilation of graphite-isl-ast-to-gimple.c fails with >> "template with C linkage". >> >> The attached seems to get me past compilation of >> graphite-isl-ast-to-gimple.c with config-list.mk for e.g. >> alpha-linux-gnu >> >> I'm scheduling a proper regstrap on x86_64-linux-gnu for a native >> compiler but this will take days to start i fear. >> So.. if somebody has spare cycles.. :) > > > Hi Bernhard, > > I can not give an OK for the makefile/configure changes, but in general this > seems to be the right direction.
It seems that the in-tree ISL is not configured nor built upon make all-gcc, so libbackend linking fails as it stands. Will have a closer look.. thanks, > > Thanks, > Tobias