Jeroen, Everything looks ok. I have been able to successfully build sage-4.7.1-rc0 using gcc-4.6.1 on cicero. Can you reproduce the problem?
buildbot@cicero ~$ gfortran -v Using built-in specs. COLLECT_GCC=gfortran COLLECT_LTO_WRAPPER=/usr/local/gcc-4.6.1/x86-Linux-pentium4-fc/libexec/ gcc/i686-pc-linux-gnu/4.6.1/lto-wrapper Target: i686-pc-linux-gnu Configured with: /usr/local/gcc-4.6.1/src/gcc-4.6.1/configure --enable- languages=c,c++,fortran --with-gnu-as --with-as=/usr/local/ binutils-2.21/x86-Linux-pentium4-fc-gcc-4.5.1-rh/bin/as --with-gnu-ld --with-ld=/usr/local/binutils-2.21/x86-Linux-pentium4-fc-gcc-4.5.1-rh/ bin/ld --with-gmp=/usr/local/mpir-2.4.0/x86-Linux-pentium4-fc- gcc-4.6.0-rh --with-mpfr=/usr/local/mpfr-3.0.1/x86-Linux-pentium4-fc- mpir-2.4.0-gcc-4.6.0-rh --with-mpc=/usr/local/mpc-0.9/x86-Linux- pentium4-fc-mpir-2.4.0-mpfr-3.0.1-gcc-4.6.0-rh --prefix=/usr/local/ gcc-4.6.1/x86-Linux-pentium4-fc Thread model: posix gcc version 4.6.1 (GCC) buildbot@cicero ~$ env | grep SAGE SAGE_TIMEOUT_LONG=5000 SAGE_FORTRAN_LIB=/usr/local/gcc-4.6.1/x86-Linux-pentium4-fc/lib/ libgfortran.so SAGE_TIMEOUT=2500 SAGE_LOCAL_SOURCE_DIR=/home/buildbot/build/sage/src/ SAGE_FORTRAN=/usr/local/gcc-4.6.1/x86-Linux-pentium4-fc/bin/gfortran buildbot@cicero ~$ Mariah Lenox Skynet sytem administrator On Aug 1, 7:42 am, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote: > To the sysadmin of the buildbot machine "cicero": > > It seems that gcc and g++ have recently been upgraded to version 4.6.1 > but gfortran is stuck at 4.6.0. Personally, I don't know what can go > wrong when mixing versions like this, but Sage doesn't like it: > > checking if gcc accepts -dumpversion option... yes > checking gcc version... 4.6.1 > checking if g++ accepts -dumpversion option... yes > checking g++ version... 4.6.1 > configure: Although gcc and g++ are both version 4.6.1 > configure: the Fortran compiler > /usr/local/gcc-4.6.0/x86-Linux-pentium4-fc/bin/gfortran is some other > version. > configure: The output from > /usr/local/gcc-4.6.0/x86-Linux-pentium4-fc/bin/gfortran --version is below. > > GNU Fortran (GCC) 4.6.0 > Copyright (C) 2011 Free Software Foundation, Inc. > > GNU Fortran comes with NO WARRANTY, to the extent permitted by law. > You may redistribute copies of GNU Fortran > under the terms of the GNU General Public License. > For more information about these matters, see the file named COPYING > > configure: Exiting since the Fortran compiler is not the same > configure: error: version as the C and C++ compilers > ERROR: You do not have all of the prerequisites needed > to build Sage from source. See the errors above. > make[1]: *** [installed/prereq-0.9] Error 1 > make[1]: Leaving directory > `/home/buildbot/build/sage/cicero-1/cicero_binary/build/sage-4.7.2.alpha0/spkg' -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
