GCC 6.0 and x86_64 with Fedora 22: [xg++] Error 1.

[Damian Rouson]

Hi Jorge,

I’d love to know if the following GCC build script works for you:

https://github.com/sourceryinstitute/opencoarrays/blob/master/install_prerequisites/buildgcc

If you try it and run into problems or can suggest improvements, please submit any feedback via the following Issues page:

https://github.com/sourceryinstitute/opencoarrays/issues


________________________________
Damian Rouson, Ph.D., P.E.
President, Sourcery Institute
http://www.sourceryinstitute.org
+1-510-600-2992 (mobile)

> On Nov 2, 2015, at 4:55 AM, Jorge D'Elia <jdelia@intec.unl.edu.ar> wrote:
> 
> Hi folks,
> 
> I'm trying to build the experimental version gcc-6.0-20151101 
> on a x86_64 machine (i7-3930K, 3.20GHz) with Fedora 22, i.e.:
> 
> Linux version 4.2.3-200.fc22.x86_64 
> (mockbuild@bkernel01.phx2.fedoraproject.org) 
> (gcc version 5.1.1 20150618 (Red Hat 5.1.1-4) 
> (LE)) # 1 SMP Thu 8 October 03: 2015 23:55 UTC.
> 
> but, at the make phase, fails with the error message:
> 
> gcc.o gcc-main.o ggc-none.o cp/g++spec.o driver-i386.o  \ 
>  libcommon-target.a libcommon.a ../libcpp/libcpp.a \
>  ../libbacktrace/.libs/libbacktrace.a \
>  ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a 
> g++: fatal error: unknown spec function 'gt'
> compilation terminated.
> ../../gcc/cp/Make-lang.in:59: recipe for target 'xg++' failed
> make[3]: *** [xg++] Error 1
> make[3]: Leaving directory '/home/bigpack/gcc-paq/sources/gcc-6.0-20151101/BUILD/gcc'
> Makefile:4384: recipe for target 'all-stage1-gcc' failed
> make[2]: *** [all-stage1-gcc] Error 2
> make[2]: Leaving directory '/home/bigpack/gcc-paq/sources/gcc-6.0-20151101/BUILD'
> Makefile:25626: recipe for target 'stage1-bubble' failed
> make[1]: *** [stage1-bubble] Error 2
> make[1]: Leaving directory '/home/bigpack/gcc-paq/sources/gcc-6.0-20151101/BUILD'
> Makefile:916: recipe for target 'all' failed
> make: *** [all] Error 2
> 
> With regards to binutils, glibc, etc., I used 
> 
> dnf groupinstall 'C Development Tools and Libraries'
> dnf groupinstall 'development-tools'
> dnf install gcc* 
> dnf install binutils* glibc* 
> dnf install mpfr* libmpc* gmp*
> dnf install isl* cloog* compat-gcc*
> dnf install libtool* libstdc++*
> dnf install kernel* texinfo* llvm*
> dnf distro-sync
> 
> among others packages. With regard to GMP, MPFR and MPC packages, 
> I tried both those provided by the OS, as those obtained through 
> ./contrib/download_prerequisites. I've also tried to make minimal 
> installations (e.g. only the C language, without multilib, etc.), 
> but always with the same error message. See attached file with 
> some logs. Please, any clue to solve it? 
> 
> BTW, on the other side, are there broken links in the phrase:
> "Download from gfortran.com (README, nightly builds, 4.3 to 4.9 snapshots)" 
> in https://gcc.gnu.org/wiki/GFortranBinaries 
> ?
> 
> Thanks in advance. 
> Jorge.
> -- 
> CIMEC (UNL-CONICET), http://www.cimec.org.ar/
> Paraje El Pozo, S3000GLN, Santa Fe, ARGENTINA. <gcc-6.0.20151101-error.tgz>