* Package:    dev-qt/qtserialport-5.15.2
 * Repository: gentoo
 * Maintainer: qt@gentoo.org
 * Upstream:   https://bugreports.qt.io/
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox

>>> Unpacking source...
>>> Unpacking qtserialport-everywhere-src-5.15.2.tar.xz to /var/tmp/portage/dev-qt/qtserialport-5.15.2/work
>>> Source unpacked in /var/tmp/portage/dev-qt/qtserialport-5.15.2/work
>>> Preparing source in /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2 ...
 * Running qt5_qmake 
Info: creating stash file /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/.qmake.stash
Info: creating cache file /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/.qmake.cache
Checking for ntddmodm... no

Running configuration tests...
Checking for ntddmodm... no
Done running configuration tests.

Configure summary:

Serial Port:
  ntddmodm ............................... no

Qt is now configured for building. Just run 'make'.
Once everything is built, you must run 'make install'.
Qt will be installed into '/usr'.

Prior to reconfiguration, make sure you remove any leftovers from
the previous build.

>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2 ...
 * Running emake 
make -j3 
cd src/ && ( test -e Makefile || /usr/lib64/qt5/bin/qmake -o Makefile /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/src.pro CONFIG+=release CONFIG-=debug 'QMAKE_AR=x86_64-pc-linux-gnu-ar cqs' QMAKE_CC=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C_SHLIB=x86_64-pc-linux-gnu-gcc QMAKE_CXX=x86_64-pc-linux-gnu-g++ QMAKE_LINK=x86_64-pc-linux-gnu-g++ QMAKE_LINK_SHLIB=x86_64-pc-linux-gnu-g++ QMAKE_OBJCOPY=x86_64-pc-linux-gnu-objcopy QMAKE_RANLIB= QMAKE_STRIP=x86_64-pc-linux-gnu-strip 'QMAKE_CFLAGS=-pipe -march=native -fno-diagnostics-color -O2' QMAKE_CFLAGS_RELEASE= QMAKE_CFLAGS_DEBUG= 'QMAKE_CXXFLAGS=-pipe -march=native -fno-diagnostics-color -O2' QMAKE_CXXFLAGS_RELEASE= QMAKE_CXXFLAGS_DEBUG= 'QMAKE_LFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0' QMAKE_LFLAGS_RELEASE= QMAKE_LFLAGS_DEBUG= ) && make -f Makefile 
make[1]: Entering directory '/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/src'
cd serialport/ && ( test -e Makefile || /usr/lib64/qt5/bin/qmake -o Makefile /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport/serialport.pro CONFIG+=release CONFIG-=debug 'QMAKE_AR=x86_64-pc-linux-gnu-ar cqs' QMAKE_CC=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C_SHLIB=x86_64-pc-linux-gnu-gcc QMAKE_CXX=x86_64-pc-linux-gnu-g++ QMAKE_LINK=x86_64-pc-linux-gnu-g++ QMAKE_LINK_SHLIB=x86_64-pc-linux-gnu-g++ QMAKE_OBJCOPY=x86_64-pc-linux-gnu-objcopy QMAKE_RANLIB= QMAKE_STRIP=x86_64-pc-linux-gnu-strip 'QMAKE_CFLAGS=-pipe -march=native -fno-diagnostics-color -O2' QMAKE_CFLAGS_RELEASE= QMAKE_CFLAGS_DEBUG= 'QMAKE_CXXFLAGS=-pipe -march=native -fno-diagnostics-color -O2' QMAKE_CXXFLAGS_RELEASE= QMAKE_CXXFLAGS_DEBUG= 'QMAKE_LFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0' QMAKE_LFLAGS_RELEASE= QMAKE_LFLAGS_DEBUG= ) && make -f Makefile 
make[2]: Entering directory '/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/src/serialport'
perl /usr/lib64/qt5/mkspecs/features/data/unix/findclasslist.pl < QtSerialPort.version.in > QtSerialPort.version
x86_64-pc-linux-gnu-g++ -pipe -march=native -fno-diagnostics-color -O2 -std=c++1z -fvisibility=hidden -fvisibility-inlines-hidden -fno-exceptions -Wall -Wextra -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Wno-stringop-overflow -Wno-format-overflow -dM -E -o .moc/moc_predefs.h /usr/lib64/qt5/mkspecs/features/data/dummy.cpp
x86_64-pc-linux-gnu-g++ -c -pipe -march=native -fno-diagnostics-color -O2 -std=c++1z -fvisibility=hidden -fvisibility-inlines-hidden -fno-exceptions -Wall -Wextra -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Wno-stringop-overflow -Wno-format-overflow -D_REENTRANT -fPIC -DQT_NO_LINKED_LIST -DQT_NO_FOREACH -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_LINKED_LIST -DLINK_LIBUDEV -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_SERIALPORT_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_CORE_LIB -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I. -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort -I../../include -I../../include/QtSerialPort -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2 -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2/QtSerialPort -I../../include/QtSerialPort/5.15.2 -I../../include/QtSerialPort/5.15.2/QtSerialPort -I/usr/include/qt5/QtCore/5.15.2 -I/usr/include/qt5/QtCore/5.15.2/QtCore -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I.moc -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/qserialportinfo.o /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport/qserialportinfo.cpp
x86_64-pc-linux-gnu-g++ -c -pipe -march=native -fno-diagnostics-color -O2 -std=c++1z -fvisibility=hidden -fvisibility-inlines-hidden -fno-exceptions -Wall -Wextra -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Wno-stringop-overflow -Wno-format-overflow -D_REENTRANT -fPIC -DQT_NO_LINKED_LIST -DQT_NO_FOREACH -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_LINKED_LIST -DLINK_LIBUDEV -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_SERIALPORT_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_CORE_LIB -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I. -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort -I../../include -I../../include/QtSerialPort -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2 -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2/QtSerialPort -I../../include/QtSerialPort/5.15.2 -I../../include/QtSerialPort/5.15.2/QtSerialPort -I/usr/include/qt5/QtCore/5.15.2 -I/usr/include/qt5/QtCore/5.15.2/QtCore -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I.moc -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/qserialport_unix.o /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport/qserialport_unix.cpp
x86_64-pc-linux-gnu-g++ -c -pipe -march=native -fno-diagnostics-color -O2 -std=c++1z -fvisibility=hidden -fvisibility-inlines-hidden -fno-exceptions -Wall -Wextra -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Wno-stringop-overflow -Wno-format-overflow -D_REENTRANT -fPIC -DQT_NO_LINKED_LIST -DQT_NO_FOREACH -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_LINKED_LIST -DLINK_LIBUDEV -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_SERIALPORT_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_CORE_LIB -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I. -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort -I../../include -I../../include/QtSerialPort -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2 -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2/QtSerialPort -I../../include/QtSerialPort/5.15.2 -I../../include/QtSerialPort/5.15.2/QtSerialPort -I/usr/include/qt5/QtCore/5.15.2 -I/usr/include/qt5/QtCore/5.15.2/QtCore -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I.moc -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/qserialportinfo_unix.o /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport/qserialportinfo_unix.cpp
/usr/lib64/qt5/bin/moc -DQT_NO_LINKED_LIST -DQT_NO_FOREACH -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_LINKED_LIST -DLINK_LIBUDEV -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_SERIALPORT_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_CORE_LIB --include /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/src/serialport/.moc/moc_predefs.h -I/usr/lib64/qt5/mkspecs/linux-g++ -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/include -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/include/QtSerialPort -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2 -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2/QtSerialPort -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/include/QtSerialPort/5.15.2 -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/include/QtSerialPort/5.15.2/QtSerialPort -I/usr/include/qt5/QtCore/5.15.2 -I/usr/include/qt5/QtCore/5.15.2/QtCore -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I. -I/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/include/g++-v11 -I/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/include/g++-v11/x86_64-pc-linux-gnu -I/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/include/g++-v11/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/include-fixed -I/usr/include /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport/qserialport.h -o .moc/moc_qserialport.cpp
x86_64-pc-linux-gnu-g++ -c -pipe -march=native -fno-diagnostics-color -O2 -std=c++1z -fvisibility=hidden -fvisibility-inlines-hidden -fno-exceptions -Wall -Wextra -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Wno-stringop-overflow -Wno-format-overflow -D_REENTRANT -fPIC -DQT_NO_LINKED_LIST -DQT_NO_FOREACH -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_LINKED_LIST -DLINK_LIBUDEV -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_SERIALPORT_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_CORE_LIB -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I. -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort -I../../include -I../../include/QtSerialPort -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2 -I/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/include/QtSerialPort/5.15.2/QtSerialPort -I../../include/QtSerialPort/5.15.2 -I../../include/QtSerialPort/5.15.2/QtSerialPort -I/usr/include/qt5/QtCore/5.15.2 -I/usr/include/qt5/QtCore/5.15.2/QtCore -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I.moc -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/qserialport.o /var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2/src/serialport/qserialport.cpp
rm -f libQt5SerialPort.so.5.15.2 libQt5SerialPort.so libQt5SerialPort.so.5 libQt5SerialPort.so.5.15
x86_64-pc-linux-gnu-g++ -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wl,--no-undefined -Wl,--version-script,QtSerialPort.version -Wl,--enable-new-dtags -shared -Wl,-Bsymbolic-functions -Wl,-soname,libQt5SerialPort.so.5 -o libQt5SerialPort.so.5.15.2 .obj/qserialport.o .obj/qserialportinfo.o .obj/qserialport_unix.o .obj/qserialportinfo_unix.o  /usr/lib64/libQt5Core.so -lpthread    
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: .obj/qserialportinfo_unix.o: in function `availablePortsByUdev(bool&)':
qserialportinfo_unix.cpp:(.text+0xcf0): undefined reference to `udev_new'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xd04): undefined reference to `udev_enumerate_new'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xd26): undefined reference to `udev_enumerate_add_match_subsystem'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xd2e): undefined reference to `udev_enumerate_scan_devices'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xd36): undefined reference to `udev_enumerate_get_list_entry'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xd72): undefined reference to `udev_device_get_sysname'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xdbb): undefined reference to `udev_device_get_parent'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xdcc): undefined reference to `udev_device_get_driver'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xe2b): undefined reference to `udev_device_get_property_value'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xece): undefined reference to `udev_device_get_property_value'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xf70): undefined reference to `udev_device_get_property_value'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0xfc4): undefined reference to `udev_device_get_property_value'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x1034): undefined reference to `udev_device_get_property_value'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x119a): undefined reference to `udev_device_unref'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x11a2): undefined reference to `udev_list_entry_get_next'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x11b9): undefined reference to `udev_list_entry_get_name'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x11c4): undefined reference to `udev_device_new_from_syspath'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x1207): undefined reference to `udev_device_get_devnode'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x1275): undefined reference to `udev_enumerate_unref'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x127d): undefined reference to `udev_unref'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x12c3): undefined reference to `udev_device_get_parent'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: qserialportinfo_unix.cpp:(.text+0x158c): undefined reference to `udev_device_unref'
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:90: ../../lib/libQt5SerialPort.so.5.15.2] Error 1
make[2]: Leaving directory '/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/src/serialport'
make[1]: *** [Makefile:47: sub-serialport-make_first] Error 2
make[1]: Leaving directory '/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build/src'
make: *** [Makefile:49: sub-src-make_first] Error 2
 * ERROR: dev-qt/qtserialport-5.15.2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-qt/qtserialport-5.15.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-qt/qtserialport-5.15.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-qt:qtserialport-5.15.2:20210729-071345.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-qt/qtserialport-5.15.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-qt/qtserialport-5.15.2/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2_build'
 * S: '/var/tmp/portage/dev-qt/qtserialport-5.15.2/work/qtserialport-everywhere-src-5.15.2'