Package: zeromq3 Version: 4.0.5+dfsg-3 Severity: important User: [email protected] Usertags: ftbfs-gcc-6
This package fails to build with GCC 6. GCC 6 has not been released yet, but it's expected that GCC 6 will become the default compiler for stretch. Note that only the first error is reported; there might be more. You can find a snapshot of GCC 6 in experimental. To build with GCC 6, you can set CC=gcc-6 CXX=g++-6 explicitly. You may be able to find out more about this issue at https://gcc.gnu.org/gcc-6/changes.html > sbuild (Debian sbuild) 0.67.0 (26 Dec 2015) on dl580gen9-02.hlinux ... > libtool: compile: g++ -DHAVE_CONFIG_H -I. -pedantic -Werror -Wall > -D_GNU_SOURCE -D_REENTRANT -D_THREAD_SAFE -Wdate-time -D_FORTIFY_SOURCE=2 > -DZMQ_FORCE_EPOLL -I/usr/include/pgm-5.1 -I/usr/lib/pgm-5.1/include > -fvisibility=hidden -g -O2 -fstack-protector-strong -Wformat > -Werror=format-security -c zmq.cpp -fPIC -DPIC -o .libs/libzmq_la-zmq.o > zmq.cpp: In function 'int zmq_recviov(void*, iovec*, size_t*, int)': > zmq.cpp:559:49: error: dereferencing type-punned pointer will break > strict-aliasing rules [-Werror=strict-aliasing] > recvmore = ((zmq::msg_t*) (void *) &msg)->flags () & > zmq::msg_t::more; > ^~ > > cc1plus: all warnings being treated as errors > Makefile:1204: recipe for target 'libzmq_la-zmq.lo' failed -- Martin Michlmayr Linux for HPE Helion, Hewlett Packard Enterprise

