Subject: [Boost-bugs] [Boost C++ Libraries] #13315: gcc 5.4 redefinition error in boost/type_traits/is_unsigned.hpp
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2017-12-01 04:01:26
#13315: gcc 5.4 redefinition error in boost/type_traits/is_unsigned.hpp
------------------------------+--------------------------
Reporter: wiki908@⦠| Owner: John Maddock
Type: Support Requests | Status: new
Milestone: Boost 1.65.0 | Component: type_traits
Version: Boost 1.65.0 | Severity: Problem
Keywords: |
------------------------------+--------------------------
This is my gcc version:
{{{
root# g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-linux-gnueabihf/5/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
5.4.1-2ubuntu1~14.04' --with-
bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-
languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-5 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-
libstdcxx-abi=gcc4-compatible --disable-libstdcxx-dual-abi --enable-gnu-
unique-object --disable-libitm --disable-libquadmath --enable-plugin
--with-system-zlib --disable-browser-plugin --enable-java-awt=gtk
--enable-gtk-cairo --with-java-
home=/usr/lib/jvm/java-1.5.0-gcj-5-armhf/jre --enable-java-home --with-
jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-armhf --with-jvm-jar-
dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-armhf --with-arch-directory=arm
--with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-
multiarch --enable-multilib --disable-sjlj-exceptions --with-arch=armv7-a
--with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb --disable-werror
--enable-multilib --enable-checking=release --build=arm-linux-gnueabihf
--host=arm-linux-gnueabihf --target=arm-linux-gnueabihf
Thread model: posix
gcc version 5.4.1 20160904 (Ubuntu/Linaro 5.4.1-2ubuntu1~14.04)
}}}
When I am building ViennaCL, I got this error:
{{{
makefile# cd /root/viennacl-dev/build/tests && /usr/bin/c++ --std=c++11
-O3 -DNDEBUG -I/root/viennacl-dev -I/usr/local/include -I/root/viennacl-
dev/external -I/root/viennacl-dev/libviennacl/include
-DVIENNACL_WITH_OPENCL -o CMakeFiles/external_linkage-
opencl.dir/src/external_2.cpp.o -c /root/viennacl-
dev/tests/src/external_2.cpp
In file included from /usr/local/include/boost/type_traits.hpp:127:0,
from
/usr/local/include/boost/numeric/ublas/traits.hpp:27,
from
/usr/local/include/boost/numeric/ublas/storage.hpp:26,
from
/usr/local/include/boost/numeric/ublas/storage_sparse.hpp:23,
from
/usr/local/include/boost/numeric/ublas/vector_sparse.hpp:16,
from
/usr/local/include/boost/numeric/ublas/matrix_sparse.hpp:16,
from /root/viennacl-dev/viennacl/meta/result_of.hpp:32,
from /root/viennacl-dev/viennacl/scalar.hpp:29,
from /root/viennacl-dev/tests/src/external_2.cpp:34:
/usr/local/include/boost/type_traits/is_unsigned.hpp:126:20: error:
redefinition of âstruct boost::is_unsigned<long long unsigned int>â
template <> struct is_unsigned<const ::boost::ulong_long_type> : public
true_type{};
^
/usr/local/include/boost/type_traits/is_unsigned.hpp:125:20: error:
previous definition of âstruct boost::is_unsigned<long long unsigned int>â
template <> struct is_unsigned< ::boost::ulong_long_type> : public
true_type{};
^
}}}
With or without `--std=c++11' didn't help.
Other info. I installed GCC 5 via ppa.
{{{
root# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
root# uname -a
Linux firefly 3.10.0 #128 SMP PREEMPT Tue Aug 15 16:17:29 CST 2017 armv7l
armv7l armv7l GNU/Linux
}}}
**I didn't meed the error when I use GCC 4.8.4 with libboost 1.54.**
What should I do to solve the problem, thank you very much!
-- Ticket URL: <https://svn.boost.org/trac10/boost/ticket/13315> Boost C++ Libraries <http://www.boost.org/> Boost provides free peer-reviewed portable C++ source libraries.
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