On Aug 13, 2012, at 12:42 PM, H.J. Lu wrote: > On Mon, Aug 13, 2012 at 9:01 AM, <paul_kon...@dell.com> wrote: >> The installation instructions seem to imply that GCC can be built without >> having ISL and/or CLOOG installed, and the configure script accepts >> --without-isl and --without-cloog. >> >> But I can't build that. Reading the installation instructions makes me >> expect that such a configuration would skip the building of the "graphite" >> loop optimization machinery. What happens instead is that it's built >> anyway, but the makefile aborts at the point where it tries to compile >> gcc/graphite.c (because cloog/cloog.h does not exist). >> >> Is this supposed to work? >> > > Trunk builds fine without ppl when GCC is configured with --without-ppl: > > auto-host.h:/* #undef HAVE_cloog */ > > [hjl@gnu-mic-2 build-x86_64-linux]$ ldd gcc/cc1 > linux-vdso.so.1 => (0xff980000) > libmpc.so.2 => /libx32/libmpc.so.2 (0xf73ad000) > libmpfr.so.4 => /libx32/libmpfr.so.4 (0xf7157000) > libgmp.so.10 => /libx32/libgmp.so.10 (0xf6eeb000) > libdl.so.2 => /libx32/libdl.so.2 (0xf6ce8000) > libz.so.1 => /libx32/libz.so.1 (0xf6ad4000) > libm.so.6 => /libx32/libm.so.6 (0xf67db000) > libc.so.6 => /libx32/libc.so.6 (0xf642c000) > /libx32/ld-linux-x32.so.2 (0xf75c1000) > [hjl@gnu-mic-2 build-x86_64-linux]$ > > I do have mpc, mpfr and gmp.
Is ppl another name for cloog? If I don't have cloog, should I say --without-ppl? That doesn't make much sense, and it isn't documented. paul