* Package:    sys-process/usbtop-0.2
 * Repository: gentoo
 * Maintainer: zerochaos@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found sources for kernel version:
 *     4.19.1
 * Checking for suitable kernel configuration options...
 [ ok ]
>>> Unpacking source...
>>> Unpacking usbtop-0.2.tar.gz to /var/tmp/portage/sys-process/usbtop-0.2/work
>>> Source unpacked in /var/tmp/portage/sys-process/usbtop-0.2/work
>>> Preparing source in /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2 ...
>>> Working in BUILD_DIR: "/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build"
cmake -C /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/gentoo_common_config.cmake -G Unix Makefiles -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/gentoo_toolchain.cmake  /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2
loading initial cache file /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/gentoo_common_config.cmake
-- The C compiler identification is GNU 8.2.0
-- The CXX compiler identification is GNU 8.2.0
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Pcap include dirs set to /usr/include
-- Pcap library set to  /usr/lib/libpcap.so
-- Looking for pcap_breakloop
-- Looking for pcap_breakloop - found
-- Looking for pcap_datalink_name_to_val
-- Looking for pcap_datalink_name_to_val - found
-- Looking for pcap_datalink_val_to_name
-- Looking for pcap_datalink_val_to_name - found
-- Looking for pcap_findalldevs
-- Looking for pcap_findalldevs - found
-- Looking for pcap_freecode
-- Looking for pcap_freecode - found
-- Looking for pcap_get_selectable_fd
-- Looking for pcap_get_selectable_fd - found
-- Looking for pcap_lib_version
-- Looking for pcap_lib_version - found
-- Looking for pcap_list_datalinks
-- Looking for pcap_list_datalinks - found
-- Looking for pcap_open_dead
-- Looking for pcap_open_dead - found
-- Looking for pcap_set_datalink
-- Looking for pcap_set_datalink - found
-- Found PCAP: /usr/include  
-- Looking for pthread.h
CMake Warning (dev) at /usr/share/cmake/Modules/CheckIncludeFile.cmake:70 (message):
  Policy CMP0075 is not set: Include file check macros honor
  CMAKE_REQUIRED_LIBRARIES.  Run "cmake --help-policy CMP0075" for policy
  details.  Use the cmake_policy command to set the policy and suppress this
  warning.

  CMAKE_REQUIRED_LIBRARIES is set to:

    /usr/lib/libpcap.so

  For compatibility with CMake 3.11 and below this check is ignoring it.
Call Stack (most recent call first):
  /usr/share/cmake/Modules/FindThreads.cmake:121 (CHECK_INCLUDE_FILE)
  /usr/share/cmake/Modules/FindBoost.cmake:1631 (find_package)
  CMakeLists.txt:15 (find_package)
This warning is for project developers.  Use -Wno-dev to suppress it.

-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE  
-- Boost version: 1.67.0
-- Found the following Boost libraries:
--   thread
--   system
--   chrono
--   date_time
--   atomic
-- <<< Gentoo configuration >>>
Build type      Gentoo
Install path    /usr
Compiler flags:
C               -O2 -pipe -march=native
C++             -O2 -pipe -march=native
Linker flags:
Executable      -Wl,-O1 -Wl,--as-needed
Module          -Wl,-O1 -Wl,--as-needed
Shared          -Wl,-O1 -Wl,--as-needed

-- Configuring done
-- Generating done
-- Build files have been written to: /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2 ...
>>> Working in BUILD_DIR: "/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build"
make -j1 VERBOSE=1 
/usr/bin/cmake -H/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2 -B/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build --check-build-system CMakeFiles/Makefile.cmake 0
/usr/bin/cmake -E cmake_progress_start /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/CMakeFiles /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/CMakeFiles/progress.marks
make -f CMakeFiles/Makefile2 all
make[1]: Entering directory '/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build'
make -f src/CMakeFiles/usbtop.dir/build.make src/CMakeFiles/usbtop.dir/depend
make[2]: Entering directory '/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build'
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2 /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src/CMakeFiles/usbtop.dir/DependInfo.cmake
Dependee "/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src/CMakeFiles/usbtop.dir/DependInfo.cmake" is newer than depender "/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src/CMakeFiles/usbtop.dir/depend.internal".
Dependee "/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src/CMakeFiles/CMakeDirectoryInformation.cmake" is newer than depender "/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src/CMakeFiles/usbtop.dir/depend.internal".
Scanning dependencies of target usbtop
make[2]: Leaving directory '/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build'
make -f src/CMakeFiles/usbtop.dir/build.make src/CMakeFiles/usbtop.dir/build
make[2]: Entering directory '/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build'
[ 10%] Building CXX object src/CMakeFiles/usbtop.dir/buses.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/buses.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/buses.cpp
[ 20%] Building CXX object src/CMakeFiles/usbtop.dir/console_output.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/console_output.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/console_output.cpp
[ 30%] Building CXX object src/CMakeFiles/usbtop.dir/main.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/main.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/main.cpp
[ 40%] Building CXX object src/CMakeFiles/usbtop.dir/pcap_compat.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/pcap_compat.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/pcap_compat.cpp
[ 50%] Building CXX object src/CMakeFiles/usbtop.dir/should_stop.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/should_stop.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/should_stop.cpp
[ 60%] Building CXX object src/CMakeFiles/usbtop.dir/tools.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/tools.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/tools.cpp
[ 70%] Building CXX object src/CMakeFiles/usbtop.dir/usb_bus.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/usb_bus.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/usb_bus.cpp
[ 80%] Building CXX object src/CMakeFiles/usbtop.dir/usb_device.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/usb_device.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/usb_device.cpp
[ 90%] Building CXX object src/CMakeFiles/usbtop.dir/usb_stats.cpp.o
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/x86_64-pc-linux-gnu-g++  -I/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/include   -DNDEBUG -O2 -pipe -march=native   -std=c++0x -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -o CMakeFiles/usbtop.dir/usb_stats.cpp.o -c /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2/src/usb_stats.cpp
[100%] Linking CXX executable usbtop
cd /var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build/src && /usr/bin/cmake -E cmake_link_script CMakeFiles/usbtop.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-g++  -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -rdynamic CMakeFiles/usbtop.dir/buses.cpp.o CMakeFiles/usbtop.dir/console_output.cpp.o CMakeFiles/usbtop.dir/main.cpp.o CMakeFiles/usbtop.dir/pcap_compat.cpp.o CMakeFiles/usbtop.dir/should_stop.cpp.o CMakeFiles/usbtop.dir/tools.cpp.o CMakeFiles/usbtop.dir/usb_bus.cpp.o CMakeFiles/usbtop.dir/usb_device.cpp.o CMakeFiles/usbtop.dir/usb_stats.cpp.o  -o usbtop -lpcap -lboost_thread-mt -lboost_system-mt -lboost_chrono-mt -lboost_date_time-mt -lboost_atomic-mt 
/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: CMakeFiles/usbtop.dir/main.cpp.o: undefined reference to symbol 'pthread_condattr_setclock@@GLIBC_2.3.3'
/lib64/libpthread.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
make[2]: *** [src/CMakeFiles/usbtop.dir/build.make:210: src/usbtop] Error 1
make[2]: Leaving directory '/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build'
make[1]: *** [CMakeFiles/Makefile2:91: src/CMakeFiles/usbtop.dir/all] Error 2
make[1]: Leaving directory '/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build'
make: *** [Makefile:130: all] Error 2
 * ERROR: sys-process/usbtop-0.2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=sys-process/usbtop-0.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-process/usbtop-0.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-process:usbtop-0.2:20181118-160826.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-process/usbtop-0.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-process/usbtop-0.2/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-0.2_build'
 * S: '/var/tmp/portage/sys-process/usbtop-0.2/work/usbtop-release-0.2'