Package: src:etl Version: 1.4.0-1 Severity: normal Tags: sid bookworm User: [email protected] Usertags: ftbfs-gcc-11
[This bug is not targeted to the upcoming bullseye release] Please keep this issue open in the bug tracker for the package it was filed for. If a fix in another package is required, please file a bug for the other package (or clone), and add a block in this package. Please keep the issue open until the package can be built in a follow-up test rebuild. The package fails to build in a test rebuild on at least amd64 with gcc-11/g++-11, but succeeds to build with gcc-10/g++-10. The severity of this report will be raised before the bookworm release, so nothing has to be done for the bullseye release. The full build log can be found at: http://people.debian.org/~doko/logs/20210228/filtered/gcc11/etl_1.4.0-1_unstable_gcc11.log The last lines of the build log are at the end of this report. To build with GCC 11, either set CC=gcc-11 CXX=g++-11 explicitly, or install the gcc, g++, gfortran, ... packages from experimental. apt-get -t=experimental install g++ Common build failures are new warnings resulting in build failures with -Werror turned on, or new/dropped symbols in Debian symbols files. For other C/C++ related build failures see the porting guide at http://gcc.gnu.org/gcc-11/porting_to.html GCC 11 defaults to the GNU++17 standard. If your package installs header files in /usr/include, please don't work around C++17 issues by choosing a lower C++ standard for the package build, but fix these issues to build with the C++17 standard. [...] g++ -DHAVE_CONFIG_H -I. -I../ETL -I.. -I../ETL -Wdate-time -D_FORTIFY_SOURCE=2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -W -Wall -O2 -DNDEBUG -I.. -I../ETL -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -W -Wall -O2 -DNDEBUG -c -o hermite.o hermite.cpp angle.cpp: In function ‘int angle_test()’: angle.cpp:205:17: error: reference to ‘hermite’ is ambiguous 205 | hermite<angle> hermie(a,b,b.dist(a),b.dist(a)); | ^~~~~~~ In file included from ../ETL/hermite:32, from angle.cpp:29: ../ETL/_hermite.h:135:7: note: candidates are: ‘template<class V, class T> class etl::hermite’ 135 | class hermite : public bezier<V,T> | ^~~~~~~ In file included from /usr/include/c++/11/cmath:1927, from ../ETL/_fixed.h:33, from ../ETL/_curve_func.h:33, from ../ETL/angle:31, from angle.cpp:26: /usr/include/c++/11/bits/specfun.h:918:5: note: ‘template<class _Tp> typename __gnu_cxx::__promote<_Tp>::__type std::hermite(unsigned int, _Tp)’ 918 | hermite(unsigned int __n, _Tp __x) | ^~~~~~~ angle.cpp:205:30: error: expected primary-expression before ‘>’ token 205 | hermite<angle> hermie(a,b,b.dist(a),b.dist(a)); | ^ angle.cpp:205:32: error: ‘hermie’ was not declared in this scope 205 | hermite<angle> hermie(a,b,b.dist(a),b.dist(a)); | ^~~~~~ make[3]: *** [Makefile:677: angle.o] Error 1 make[3]: *** Waiting for unfinished jobs.... In file included from ../ETL/bezier:32, from ../ETL/_hermite.h:32, from ../ETL/hermite:32, from hermite.cpp:25: ../ETL/_bezier.h: In instantiation of ‘etl::bezier_base<V, T>::value_type etl::bezier_base<V, T>::operator()(etl::bezier_base<V, T>::time_type) const [with V = float; T = etl::fixed_base<int, 12>; etl::bezier_base<V, T>::value_type = float; etl::bezier_base<V, T>::time_type = etl::fixed_base<int, 12>]’: hermite.cpp:151:14: required from here ../ETL/_bezier.h:98:18: warning: implicitly-declared ‘constexpr etl::fixed_base<int, 12>& etl::fixed_base<int, 12>::operator=(const etl::fixed_base<int, 12>&)’ is deprecated [-Wdeprecated-copy] 98 | t=(t-r)/(s-r); | ~^~~~~~~~~~~~ In file included from ../ETL/_curve_func.h:33, from ../ETL/_bezier.h:33, from ../ETL/bezier:32, from ../ETL/_hermite.h:32, from ../ETL/hermite:32, from hermite.cpp:25: ../ETL/_fixed.h:181:1: note: because ‘etl::fixed_base<int, 12>’ has user-provided ‘etl::fixed_base<T, FIXED_BITS>::fixed_base(const _fixed&) [with T = int; unsigned int FIXED_BITS = 12; etl::fixed_base<T, FIXED_BITS>::_fixed = etl::fixed_base<int, 12>]’ 181 | fixed_base<T,FIXED_BITS>::fixed_base(const _fixed &x):_data(x._data) | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../ETL/bezier:32, from ../ETL/_hermite.h:32, from ../ETL/hermite:32, from hermite.cpp:25: ../ETL/_bezier.h: In instantiation of ‘etl::bezier_base<V, T>::value_type etl::bezier_base<V, T>::operator()(etl::bezier_base<V, T>::time_type) const [with V = etl::angle; T = etl::fixed_base<int, 12>; etl::bezier_base<V, T>::value_type = etl::angle; etl::bezier_base<V, T>::time_type = etl::fixed_base<int, 12>]’: hermite.cpp:192:16: required from here ../ETL/_bezier.h:98:18: warning: implicitly-declared ‘constexpr etl::fixed_base<int, 12>& etl::fixed_base<int, 12>::operator=(const etl::fixed_base<int, 12>&)’ is deprecated [-Wdeprecated-copy] 98 | t=(t-r)/(s-r); | ~^~~~~~~~~~~~ In file included from ../ETL/_curve_func.h:33, from ../ETL/_bezier.h:33, from ../ETL/bezier:32, from ../ETL/_hermite.h:32, from ../ETL/hermite:32, from hermite.cpp:25: ../ETL/_fixed.h:181:1: note: because ‘etl::fixed_base<int, 12>’ has user-provided ‘etl::fixed_base<T, FIXED_BITS>::fixed_base(const _fixed&) [with T = int; unsigned int FIXED_BITS = 12; etl::fixed_base<T, FIXED_BITS>::_fixed = etl::fixed_base<int, 12>]’ 181 | fixed_base<T,FIXED_BITS>::fixed_base(const _fixed &x):_data(x._data) | ^~~~~~~~~~~~~~~~~~~~~~~~ make[3]: Leaving directory '/<<PKGBUILDDIR>>/test' make[2]: *** [Makefile:1005: check-am] Error 2 make[2]: Leaving directory '/<<PKGBUILDDIR>>/test' make[1]: *** [Makefile:516: check-recursive] Error 1 make[1]: Leaving directory '/<<PKGBUILDDIR>>' dh_auto_test: error: make -j4 check VERBOSE=1 returned exit code 2 make: *** [debian/rules:7: binary] Error 25 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

