Unable to build using VxWorks7

[207/758] /home/neumann/vxworks/wrsdk-vxworks7-qemu/vxsdk/host/x86_64-linux/bin/wr-c++ --sysroot=/home/neumann/vxworks/wrsdk-vxworks7-qemu/vxsdk/host/x86_64-linux/bin/../../../sysroot -DPCRE2_STATIC -DQT_ASCII_CAST_WARNINGS -DQT_BUILDING_QT -DQT_BUILD_CORE_LIB -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_UP_TO=0x050000 -DQT_EXPLICIT_QFILE_CONSTRUCTION_FROM_PATH -DQT_LEAN_HEADERS=1 -DQT_MOC_COMPAT -DQT_NO_AS_CONST -DQT_NO_CAST_TO_ASCII -DQT_NO_CONTEXTLESS_CONNECT -DQT_NO_DEBUG -DQT_NO_FOREACH -DQT_NO_INT128 -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_QEXCHANGE -DQT_NO_QPAIR -DQT_NO_USING_NAMESPACE -DQT_TYPESAFE_FLAGS -DQT_USE_QSTRINGBUILDER -DQT_WARN_DEPRECATED_UP_TO=0x070000 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/Core_autogen/include -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/include -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/include/QtCore -I/home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/src/corelib -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/global -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/kernel -I/home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/src/corelib/../3rdparty/tinycbor/src -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/include/QtCore/6.7.1 -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/include/QtCore/6.7.1/QtCore -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/.rcc -I/home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/mkspecs/vxworks-clang -isystem /home/neumann/vcpkg/installed/x64-vxworks-rel/include -O2 -std=c++17 -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -Wall -Wextra -fexceptions -ffunction-sections -fdata-sections -Winvalid-pch -Xclang -include-pch -Xclang /home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/CMakeFiles/Core.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/CMakeFiles/Core.dir/cmake_pch.hxx -MD -MT src/corelib/CMakeFiles/Core.dir/io/qfilesystemengine_unix.cpp.o -MF src/corelib/CMakeFiles/Core.dir/io/qfilesystemengine_unix.cpp.o.d -o src/corelib/CMakeFiles/Core.dir/io/qfilesystemengine_unix.cpp.o -c /home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/src/corelib/io/qfilesystemengine_unix.cpp
FAILED: src/corelib/CMakeFiles/Core.dir/io/qfilesystemengine_unix.cpp.o 
/home/neumann/vxworks/wrsdk-vxworks7-qemu/vxsdk/host/x86_64-linux/bin/wr-c++ --sysroot=/home/neumann/vxworks/wrsdk-vxworks7-qemu/vxsdk/host/x86_64-linux/bin/../../../sysroot -DPCRE2_STATIC -DQT_ASCII_CAST_WARNINGS -DQT_BUILDING_QT -DQT_BUILD_CORE_LIB -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_UP_TO=0x050000 -DQT_EXPLICIT_QFILE_CONSTRUCTION_FROM_PATH -DQT_LEAN_HEADERS=1 -DQT_MOC_COMPAT -DQT_NO_AS_CONST -DQT_NO_CAST_TO_ASCII -DQT_NO_CONTEXTLESS_CONNECT -DQT_NO_DEBUG -DQT_NO_FOREACH -DQT_NO_INT128 -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_QEXCHANGE -DQT_NO_QPAIR -DQT_NO_USING_NAMESPACE -DQT_TYPESAFE_FLAGS -DQT_USE_QSTRINGBUILDER -DQT_WARN_DEPRECATED_UP_TO=0x070000 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/Core_autogen/include -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/include -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/include/QtCore -I/home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/src/corelib -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/global -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/kernel -I/home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/src/corelib/../3rdparty/tinycbor/src -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/include/QtCore/6.7.1 -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/include/QtCore/6.7.1/QtCore -I/home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/.rcc -I/home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/mkspecs/vxworks-clang -isystem /home/neumann/vcpkg/installed/x64-vxworks-rel/include -O2 -std=c++17 -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -Wall -Wextra -fexceptions -ffunction-sections -fdata-sections -Winvalid-pch -Xclang -include-pch -Xclang /home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/CMakeFiles/Core.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/neumann/vcpkg/buildtrees/qtbase/x64-vxworks-rel-rel/src/corelib/CMakeFiles/Core.dir/cmake_pch.hxx -MD -MT src/corelib/CMakeFiles/Core.dir/io/qfilesystemengine_unix.cpp.o -MF src/corelib/CMakeFiles/Core.dir/io/qfilesystemengine_unix.cpp.o.d -o src/corelib/CMakeFiles/Core.dir/io/qfilesystemengine_unix.cpp.o -c /home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/src/corelib/io/qfilesystemengine_unix.cpp
In file included from /home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/src/corelib/io/qfilesystemengine_unix.cpp:22:
/home/neumann/vxworks/wrsdk-vxworks7-qemu/vxsdk/host/x86_64-linux/bin/../../../sysroot/usr/h/published/UTILS_UNIX/grp.h:19:10: error: redefinition of 'group'
   19 |   struct group {
      |          ^
/home/neumann/vcpkg/buildtrees/qtbase/src/here-src-6-92ca6f5b4d/src/corelib/kernel/qfunctions_vxworks.h:128:8: note: previous definition is here
  128 | struct group {
      |        ^