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Posted to issues@mesos.apache.org by "toni (JIRA)" <ji...@apache.org> on 2017/05/06 14:46:04 UTC
[jira] [Comment Edited] (MESOS-6616) error: dereferencing
type-punned pointer will break strict-aliasing rules
[ https://issues.apache.org/jira/browse/MESOS-6616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15999452#comment-15999452 ]
toni edited comment on MESOS-6616 at 5/6/17 2:45 PM:
-----------------------------------------------------
Same problem in Arch For Mesos 1.2:
{noformat}
gcc -v
Usando especificaciones internas.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/6.3.1/lto-wrapper
Objetivo: x86_64-pc-linux-gnu
Configurado con: /build/gcc/src/gcc/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --enable-libmpx --with-system-zlib --with-isl --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-gnu-indirect-function --disable-multilib --disable-werror --enable-checking=release
Modelo de hilos: posix
gcc versión 6.3.1 20170306 (GCC)
{/noformat}
...
{noformat}
mv -f checks/.deps/libmesos_no_3rdparty_la-checker.Tpo checks/.deps/libmesos_no_3rdparty_la-checker.Plo
/bin/sh ../libtool --tag=CXX --mode=compile g++ -DPACKAGE_NAME=\"mesos\" -DPACKAGE_TARNAME=\"mesos\" -DPACKAGE_VERSION=\"1.2.0\" -DPACKAGE_STRING=\"mesos\ 1.2.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"mesos\" -DVERSION=\"1.2.0\" -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_LIBCURL=1 -DMESOS_HAS_JAVA=1 -DHAVE_LIBNL_3=1 -DHAVE_NETLINK_NETLINK_H=1 -DHAVE_LIBNL_ROUTE_3=1 -DHAVE_NETLINK_ROUTE_LINK_VETH_H=1 -DHAVE_LIBNL_IDIAG_3=1 -DWITH_NETWORK_ISOLATOR=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_PYTHON=\"2.7\" -DMESOS_HAS_PYTHON=1 -I. -I../../src -Werror -DLIBDIR=\"/usr/lib\" -DPKGLIBEXECDIR=\"/usr/lib/mesos\" -DPKGDATADIR=\"/usr/share/mesos\" -DPKGMODULEDIR=\"/usr/lib/mesos/modules\" -I../../include -I../include -I../include/mesos -DPICOJSON_USE_INT64 -D__STDC_FORMAT_MACROS -isystem ../3rdparty/boost-1.53.0 -I../3rdparty/elfio-3.2 -I../3rdparty/glog-0.3.3/src -I../3rdparty/leveldb-1.4/include -I../../3rdparty/libprocess/include -I../3rdparty/nvml-352.79 -I../3rdparty/picojson-1.3.0 -I../3rdparty/protobuf-2.6.1/src -I../../3rdparty/stout/include -I../3rdparty/zookeeper-3.4.8/src/c/include -I../3rdparty/zookeeper-3.4.8/src/c/generated -DHAS_AUTHENTICATION=1 -I/usr/include/subversion-1 -I/usr/include/libnl3 -I/usr/include/apr-1 -I/usr/include/apr-1.0 -D_FORTIFY_SOURCE=2 -pthread -Wall -Wsign-compare -Wformat-security -fstack-protector-strong -fPIC -fPIE -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -Wno-unused-local-typedefs -Wno-maybe-uninitialized -std=c++11 -MT checks/libmesos_no_3rdparty_la-health_checker.lo -MD -MP -MF checks/.deps/libmesos_no_3rdparty_la-health_checker.Tpo -c -o checks/libmesos_no_3rdparty_la-health_checker.lo `test -f 'checks/health_checker.cpp' || echo '../../src/'`checks/health_checker.cpp
libtool: compile: g++ -DPACKAGE_NAME=\"mesos\" -DPACKAGE_TARNAME=\"mesos\" -DPACKAGE_VERSION=\"1.2.0\" "-DPACKAGE_STRING=\"mesos 1.2.0\"" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"mesos\" -DVERSION=\"1.2.0\" -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_LIBCURL=1 -DMESOS_HAS_JAVA=1 -DHAVE_LIBNL_3=1 -DHAVE_NETLINK_NETLINK_H=1 -DHAVE_LIBNL_ROUTE_3=1 -DHAVE_NETLINK_ROUTE_LINK_VETH_H=1 -DHAVE_LIBNL_IDIAG_3=1 -DWITH_NETWORK_ISOLATOR=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_PYTHON=\"2.7\" -DMESOS_HAS_PYTHON=1 -I. -I../../src -Werror -DLIBDIR=\"/usr/lib\" -DPKGLIBEXECDIR=\"/usr/lib/mesos\" -DPKGDATADIR=\"/usr/share/mesos\" -DPKGMODULEDIR=\"/usr/lib/mesos/modules\" -I../../include -I../include -I../include/mesos -DPICOJSON_USE_INT64 -D__STDC_FORMAT_MACROS -isystem ../3rdparty/boost-1.53.0 -I../3rdparty/elfio-3.2 -I../3rdparty/glog-0.3.3/src -I../3rdparty/leveldb-1.4/include -I../../3rdparty/libprocess/include -I../3rdparty/nvml-352.79 -I../3rdparty/picojson-1.3.0 -I../3rdparty/protobuf-2.6.1/src -I../../3rdparty/stout/include -I../3rdparty/zookeeper-3.4.8/src/c/include -I../3rdparty/zookeeper-3.4.8/src/c/generated -DHAS_AUTHENTICATION=1 -I/usr/include/subversion-1 -I/usr/include/libnl3 -I/usr/include/apr-1 -I/usr/include/apr-1.0 -D_FORTIFY_SOURCE=2 -pthread -Wall -Wsign-compare -Wformat-security -fstack-protector-strong -fPIC -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -Wno-unused-local-typedefs -Wno-maybe-uninitialized -std=c++11 -MT checks/libmesos_no_3rdparty_la-health_checker.lo -MD -MP -MF checks/.deps/libmesos_no_3rdparty_la-health_checker.Tpo -c ../../src/checks/health_checker.cpp -fPIC -DPIC -o checks/.libs/libmesos_no_3rdparty_la-health_checker.o
In file included from ../../src/checks/health_checker.cpp:56:0:
../../src/linux/ns.hpp: En la función ‘Try<int> ns::clone(pid_t, int, const std::function<int()>&, int)’:
../../src/linux/ns.hpp:487:69: error: la dereferencia de punteros ‘type-punned’ romperá las reglas de alias estricto [-Werror=strict-aliasing]
pid_t pid = ((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->pid;
^~
../../src/linux/ns.hpp: En la función lambda:
../../src/linux/ns.hpp:589:59: error: la dereferencia de punteros ‘type-punned’ romperá las reglas de alias estricto [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->pid = ::getpid();
^~
../../src/linux/ns.hpp:590:59: error: la dereferencia de punteros ‘type-punned’ romperá las reglas de alias estricto [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->uid = ::getuid();
^~
../../src/linux/ns.hpp:591:59: error: la dereferencia de punteros ‘type-punned’ romperá las reglas de alias estricto [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->gid = ::getgid();
^~
cc1plus: todos los avisos se tratan como errores
make[2]: *** [Makefile:6848: checks/libmesos_no_3rdparty_la-health_checker.lo] Error 1
make[2]: se sale del directorio '/tmp/yaourt-tmp-toni/aur-mesos/src/mesos-1.2.0/build/src'
make[1]: *** [Makefile:3476: all] Error 2
make[1]: se sale del directorio '/tmp/yaourt-tmp-toni/aur-mesos/src/mesos-1.2.0/build/src'
make: *** [Makefile:765: all-recursive] Error 1
{/noformat}
was (Author: amas):
Same problem in Arch For Mesos 1.2:
{noformat}
gcc -v
Usando especificaciones internas.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/6.3.1/lto-wrapper
Objetivo: x86_64-pc-linux-gnu
Configurado con: /build/gcc/src/gcc/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --enable-libmpx --with-system-zlib --with-isl --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-gnu-indirect-function --disable-multilib --disable-werror --enable-checking=release
Modelo de hilos: posix
gcc versión 6.3.1 20170306 (GCC)
{/noformat}
{noformat}
mv -f checks/.deps/libmesos_no_3rdparty_la-checker.Tpo checks/.deps/libmesos_no_3rdparty_la-checker.Plo
/bin/sh ../libtool --tag=CXX --mode=compile g++ -DPACKAGE_NAME=\"mesos\" -DPACKAGE_TARNAME=\"mesos\" -DPACKAGE_VERSION=\"1.2.0\" -DPACKAGE_STRING=\"mesos\ 1.2.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"mesos\" -DVERSION=\"1.2.0\" -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_LIBCURL=1 -DMESOS_HAS_JAVA=1 -DHAVE_LIBNL_3=1 -DHAVE_NETLINK_NETLINK_H=1 -DHAVE_LIBNL_ROUTE_3=1 -DHAVE_NETLINK_ROUTE_LINK_VETH_H=1 -DHAVE_LIBNL_IDIAG_3=1 -DWITH_NETWORK_ISOLATOR=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_PYTHON=\"2.7\" -DMESOS_HAS_PYTHON=1 -I. -I../../src -Werror -DLIBDIR=\"/usr/lib\" -DPKGLIBEXECDIR=\"/usr/lib/mesos\" -DPKGDATADIR=\"/usr/share/mesos\" -DPKGMODULEDIR=\"/usr/lib/mesos/modules\" -I../../include -I../include -I../include/mesos -DPICOJSON_USE_INT64 -D__STDC_FORMAT_MACROS -isystem ../3rdparty/boost-1.53.0 -I../3rdparty/elfio-3.2 -I../3rdparty/glog-0.3.3/src -I../3rdparty/leveldb-1.4/include -I../../3rdparty/libprocess/include -I../3rdparty/nvml-352.79 -I../3rdparty/picojson-1.3.0 -I../3rdparty/protobuf-2.6.1/src -I../../3rdparty/stout/include -I../3rdparty/zookeeper-3.4.8/src/c/include -I../3rdparty/zookeeper-3.4.8/src/c/generated -DHAS_AUTHENTICATION=1 -I/usr/include/subversion-1 -I/usr/include/libnl3 -I/usr/include/apr-1 -I/usr/include/apr-1.0 -D_FORTIFY_SOURCE=2 -pthread -Wall -Wsign-compare -Wformat-security -fstack-protector-strong -fPIC -fPIE -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -Wno-unused-local-typedefs -Wno-maybe-uninitialized -std=c++11 -MT checks/libmesos_no_3rdparty_la-health_checker.lo -MD -MP -MF checks/.deps/libmesos_no_3rdparty_la-health_checker.Tpo -c -o checks/libmesos_no_3rdparty_la-health_checker.lo `test -f 'checks/health_checker.cpp' || echo '../../src/'`checks/health_checker.cpp
libtool: compile: g++ -DPACKAGE_NAME=\"mesos\" -DPACKAGE_TARNAME=\"mesos\" -DPACKAGE_VERSION=\"1.2.0\" "-DPACKAGE_STRING=\"mesos 1.2.0\"" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"mesos\" -DVERSION=\"1.2.0\" -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_LIBCURL=1 -DMESOS_HAS_JAVA=1 -DHAVE_LIBNL_3=1 -DHAVE_NETLINK_NETLINK_H=1 -DHAVE_LIBNL_ROUTE_3=1 -DHAVE_NETLINK_ROUTE_LINK_VETH_H=1 -DHAVE_LIBNL_IDIAG_3=1 -DWITH_NETWORK_ISOLATOR=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_PYTHON=\"2.7\" -DMESOS_HAS_PYTHON=1 -I. -I../../src -Werror -DLIBDIR=\"/usr/lib\" -DPKGLIBEXECDIR=\"/usr/lib/mesos\" -DPKGDATADIR=\"/usr/share/mesos\" -DPKGMODULEDIR=\"/usr/lib/mesos/modules\" -I../../include -I../include -I../include/mesos -DPICOJSON_USE_INT64 -D__STDC_FORMAT_MACROS -isystem ../3rdparty/boost-1.53.0 -I../3rdparty/elfio-3.2 -I../3rdparty/glog-0.3.3/src -I../3rdparty/leveldb-1.4/include -I../../3rdparty/libprocess/include -I../3rdparty/nvml-352.79 -I../3rdparty/picojson-1.3.0 -I../3rdparty/protobuf-2.6.1/src -I../../3rdparty/stout/include -I../3rdparty/zookeeper-3.4.8/src/c/include -I../3rdparty/zookeeper-3.4.8/src/c/generated -DHAS_AUTHENTICATION=1 -I/usr/include/subversion-1 -I/usr/include/libnl3 -I/usr/include/apr-1 -I/usr/include/apr-1.0 -D_FORTIFY_SOURCE=2 -pthread -Wall -Wsign-compare -Wformat-security -fstack-protector-strong -fPIC -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -Wno-unused-local-typedefs -Wno-maybe-uninitialized -std=c++11 -MT checks/libmesos_no_3rdparty_la-health_checker.lo -MD -MP -MF checks/.deps/libmesos_no_3rdparty_la-health_checker.Tpo -c ../../src/checks/health_checker.cpp -fPIC -DPIC -o checks/.libs/libmesos_no_3rdparty_la-health_checker.o
In file included from ../../src/checks/health_checker.cpp:56:0:
../../src/linux/ns.hpp: En la función ‘Try<int> ns::clone(pid_t, int, const std::function<int()>&, int)’:
../../src/linux/ns.hpp:487:69: error: la dereferencia de punteros ‘type-punned’ romperá las reglas de alias estricto [-Werror=strict-aliasing]
pid_t pid = ((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->pid;
^~
../../src/linux/ns.hpp: En la función lambda:
../../src/linux/ns.hpp:589:59: error: la dereferencia de punteros ‘type-punned’ romperá las reglas de alias estricto [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->pid = ::getpid();
^~
../../src/linux/ns.hpp:590:59: error: la dereferencia de punteros ‘type-punned’ romperá las reglas de alias estricto [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->uid = ::getuid();
^~
../../src/linux/ns.hpp:591:59: error: la dereferencia de punteros ‘type-punned’ romperá las reglas de alias estricto [-Werror=strict-aliasing]
((struct ucred*) CMSG_DATA(CMSG_FIRSTHDR(&message)))->gid = ::getgid();
^~
cc1plus: todos los avisos se tratan como errores
make[2]: *** [Makefile:6848: checks/libmesos_no_3rdparty_la-health_checker.lo] Error 1
make[2]: se sale del directorio '/tmp/yaourt-tmp-toni/aur-mesos/src/mesos-1.2.0/build/src'
make[1]: *** [Makefile:3476: all] Error 2
make[1]: se sale del directorio '/tmp/yaourt-tmp-toni/aur-mesos/src/mesos-1.2.0/build/src'
make: *** [Makefile:765: all-recursive] Error 1
{/noformat}
> 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
> Labels: compile-error
>
> Trying to update the mesos package to 1.1.0 in Fedora. Getting:
> {noformat}
> 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
> {noformat}
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