On Wed, Jul 28, 2010 at 10:05 AM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > "zhouxu(NUDT)" <zhouxuzhu1985@xxxxxxxxx> writes: > >>> >>> Using the Graphite transformations require configuring and building gcc >>> with the optional cloog and PPL libraries. See the installation >>> instructions for more information. >> Thanks for your answering. According to the installation instructions >> "If you do not have PPL (the Parma Polyhedra Library) and the CLooG >> libraries installed in a standard location and you want to build GCC, >> you can explicitly specify the directory where they are installed", I >> have to specify the location of cloog and PPL libraries. But the two >> libraries are installed at /usr/lib which is a standard location. Do I >> need to specify the location in the configure process? Thank your. > > You should still use --with-ppl --with-cloog when you run configure. > > I guess the current instructions are not very good. > > Ian > You can't just put them in the source tree like with gmp and mpfr? Doesn't that break the paradigm?