Orion Poplawski created MESOS-6616:
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Summary: error: dereferencing type-punned pointer will break
strict-aliasing rules
Key: MESOS-6616
URL: https://issues.apache.org/jira/browse/MESOS-6616
Project: Mesos
Issue Type: Bug
Affects Versions: 1.1.0
Environment: Fedora Rawhide
Reporter: Orion Poplawski
Trying to update the mesos package to 1.1.0 in Fedora. Getting:
libtool: compile: g++ -DPACKAGE_NAME=\"mesos\" -DPACKAGE_TARNAME=\"mesos\"
-DPACKAGE_VERSION=\"1.1.0\" "-DPACKAGE_STRING=\"mesos 1.1.0\""
-DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"mesos\"
-DVERSION=\"1.1.0\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1
-DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1
-DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1
-DLT_OBJDIR=\".libs/\" -DHAVE_CXX11=1 -DHAVE_PTHREAD_PRIO_INHERIT=1
-DHAVE_PTHREAD=1 -DHAVE_LIBZ=1 -DHAVE_FTS_H=1 -DHAVE_APR_POOLS_H=1
-DHAVE_LIBAPR_1=1 -DHAVE_BOOST_VERSION_HPP=1 -DHAVE_LIBCURL=1
-DHAVE_ELFIO_ELFIO_HPP=1 -DHAVE_GLOG_LOGGING_H=1 -DHAVE_HTTP_PARSER_H=1
-DMESOS_HAS_JAVA=1 -DHAVE_LEVELDB_DB_H=1 -DHAVE_LIBNL_3=1
-DHAVE_LIBNL_ROUTE_3=1 -DHAVE_LIBNL_IDIAG_3=1 -DWITH_NETWORK_ISOLATOR=1
-DHAVE_GOOGLE_PROTOBUF_MESSAGE_H=1 -DHAVE_EV_H=1 -DHAVE_PICOJSON_H=1
-DHAVE_LIBSASL2=1 -DHAVE_SVN_VERSION_H=1 -DHAVE_LIBSVN_SUBR_1=1
-DHAVE_SVN_DELTA_H=1 -DHAVE_LIBSVN_DELTA_1=1 -DHAVE_LIBZ=1 -DHAVE_ZOOKEEPER_H=1
-DHAVE_PYTHON=\"2.7\" -DMESOS_HAS_PYTHON=1 -I. -Wall -Werror -Wsign-compare
-DLIBDIR=\"/usr/lib64\" -DPKGLIBEXECDIR=\"/usr/libexec/mesos\"
-DPKGDATADIR=\"/usr/share/mesos\" -DPKGMODULEDIR=\"/usr/lib64/mesos/modules\"
-I../include -I../include -I../include/mesos -DPICOJSON_USE_INT64
-D__STDC_FORMAT_MACROS -I../3rdparty/libprocess/include
-I../3rdparty/nvml-352.79 -I../3rdparty/stout/include -DHAS_AUTHENTICATION=1
-Iyes/include -I/usr/include/subversion-1 -Iyes/include -Iyes/include
-Iyes/include/libnl3 -Iyes/include -I/ -Iyes/include -I/usr/include/apr-1
-I/usr/include/apr-1.0 -I/builddir/build/BUILD/mesos-1.1.0/libev-4.15/include
-isystem yes/include -Iyes/include -I/usr/src/gmock -I/usr/src/gmock/include
-I/usr/src/gmock/src -I/usr/src/gmock/gtest -I/usr/src/gmock/gtest/include
-I/usr/src/gmock/gtest/src -Iyes/include -Iyes/include -I/usr/include
-I/builddir/build/BUILD/mesos-1.1.0/libev4.15/include -Iyes/include
-I/usr/include -I/usr/include/zookeeper -pthread -O2 -g -pipe -Wall
-Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -mtune=generic
-DEV_CHILD_ENABLE=0 -I/builddir/build/BUILD/mesos-1.1.0/libev-4.15
-Wno-unused-local-typedefs -Wno-maybe-uninitialized -std=c++11 -c
health-check/health_checker.cpp -fPIC -DPIC -o
health-check/.libs/libmesos_no_3rdparty_la-health_checker.o
In file included from health-check/health_checker.cpp:51:0:
./linux/ns.hpp: In function 'Try<int> ns::clone(pid_t, int, const
std::function<int()>&, int)':
./linux/ns.hpp:480:69: error: dereferencing type-punned pointer will break
strict-aliasing rules [-Werror=strict-aliasing]
pid_t pid = ((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->pid;
^~
./linux/ns.hpp: In lambda function:
./linux/ns.hpp:581:59: error: dereferencing type-punned pointer will break
strict-aliasing rules [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->pid = ::getpid();
^~
./linux/ns.hpp:582:59: error: dereferencing type-punned pointer will break
strict-aliasing rules [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->uid = ::getuid();
^~
./linux/ns.hpp:583:59: error: dereferencing type-punned pointer will break
strict-aliasing rules [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->gid = ::getgid();
^~
cc1plus: all warnings being treated as errors
make[2]: *** [Makefile:6655:
health-check/libmesos_no_3rdparty_la-health_checker.lo] Error 1
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