2014-04-14 15:12 GMT+08:00 Dave Gittins <dave.gittins@xxxxxxxxx>: > > Interesting. I will be building later versions as well (and making a > transition to 4.8.X as soon as I can)... but as a first step I have to > work with 4.4.0 unfortunately. > > I got the requirements from > http://gcc.gnu.org/install/prerequisites.html. Perhaps it is not true > for versions as old as 4.4.0? > > Dropping cloog might be the pragmatic solution for now as we can live > without any of the graphite loop optimisation stuff. I can bring it in > when I move on to later versions. > Hi, Dave, The ISL is used after gcc-4.8. >From the gcc-4.4.0 souce, gcc/doc/install.text, the prerequisites are: gmp 4.1 mpfr 2.3.2 ppl 0.10 cloog-ppl 0.15 Also, if I remember correctly, the in-tree build of ppl and cloog-ppl didn't work very well. So if your are forced to build gcc-4.4.0, either dropping ppl/cloog-ppl or build them by your own with required version. Best regards, jasonwucj
