Undefined symbols for gssapi

We tried 5.14.0-alpha1 on our CI systems. FreeBSD 12.0 fails to build here.

17:41:38 — .obj/qkeysequence.o —
17:41:38 CCACHE_SLOPPINESS="pch_defines,time_macros${CCACHE_SLOPPINESS+,$CCACHE_SLOPPINESS}" CCACHE_CPP2=true ccache clang++ -c -Xclang -include-pch -Xclang .pch/Qt5Gui/c+.pch -pipe -g -std=c+1z -fvisibility=hidden -fvisibility-inlines-hidden -pthread -fno-exceptions -Wall -Wextra -Wdate-time -Winconsistent-missing-override -fPIC -DQT_NO_LINKED_LIST -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_USING_NAMESPACE -DQT_NO_FOREACH -DENABLE_PIXMAN_DRAWHELPERS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_GUI_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_CORE_LIB -DQT_CORE_LIB -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I. -I../3rdparty/md4c -I../3rdparty/zlib/src -I../3rdparty/VulkanMemoryAllocator -I../../include -I../../include/QtGui -I../../include/QtGui/5.14.0 -I../../include/QtGui/5.14.0/QtGui -I.tracegen -I/usr/local/include -I/usr/local/include/libdrm -I../../include/QtCore/5.14.0 -I../../include/QtCore/5.14.0/QtCore -I../../include/QtCore -I.moc -I../3rdparty/libpng -I/usr/home/governikus/jenkins/workspace/default_Review_Libs_FreeBSD/build/dist/include -I/usr/local/include -I../../mkspecs/freebsd-clang -o .obj/qkeysequence.o kernel/qkeysequence.cpp
17:41:38 — .obj/qinternalmimedata.o —
17:41:38 CCACHE_SLOPPINESS="pch_defines,time_macros${CCACHE_SLOPPINESS+,$CCACHE_SLOPPINESS}" CCACHE_CPP2=true ccache clang++ -c -Xclang -include-pch -Xclang .pch/Qt5Gui/c+.pch -pipe -g -std=c+1z -fvisibility=hidden -fvisibility-inlines-hidden -pthread -fno-exceptions -Wall -Wextra -Wdate-time -Winconsistent-missing-override -fPIC -DQT_NO_LINKED_LIST -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_USING_NAMESPACE -DQT_NO_FOREACH -DENABLE_PIXMAN_DRAWHELPERS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_GUI_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_CORE_LIB -DQT_CORE_LIB -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I. -I../3rdparty/md4c -I../3rdparty/zlib/src -I../3rdparty/VulkanMemoryAllocator -I../../include -I../../include/QtGui -I../../include/QtGui/5.14.0 -I../../include/QtGui/5.14.0/QtGui -I.tracegen -I/usr/local/include -I/usr/local/include/libdrm -I../../include/QtCore/5.14.0 -I../../include/QtCore/5.14.0/QtCore -I../../include/QtCore -I.moc -I../3rdparty/libpng -I/usr/home/governikus/jenkins/workspace/default_Review_Libs_FreeBSD/build/dist/include -I/usr/local/include -I../../mkspecs/freebsd-clang -o .obj/qinternalmimedata.o kernel/qinternalmimedata.cpp
17:41:38 — .obj/qkeymapper.o —
17:41:38 CCACHE_SLOPPINESS="pch_defines,time_macros${CCACHE_SLOPPINESS+,$CCACHE_SLOPPINESS}" CCACHE_CPP2=true ccache clang++ -c -Xclang -include-pch -Xclang .pch/Qt5Gui/c+.pch -pipe -g -std=c+1z -fvisibility=hidden -fvisibility-inlines-hidden -pthread -fno-exceptions -Wall -Wextra -Wdate-time -Winconsistent-missing-override -fPIC -DQT_NO_LINKED_LIST -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_USING_NAMESPACE -DQT_NO_FOREACH -DENABLE_PIXMAN_DRAWHELPERS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_GUI_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_CORE_LIB -DQT_CORE_LIB -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I. -I../3rdparty/md4c -I../3rdparty/zlib/src -I../3rdparty/VulkanMemoryAllocator -I../../include -I../../include/QtGui -I../../include/QtGui/5.14.0 -I../../include/QtGui/5.14.0/QtGui -I.tracegen -I/usr/local/include -I/usr/local/include/libdrm -I../../include/QtCore/5.14.0 -I../../include/QtCore/5.14.0/QtCore -I../../include/QtCore -I.moc -I../3rdparty/libpng -I/usr/home/governikus/jenkins/workspace/default_Review_Libs_FreeBSD/build/dist/include -I/usr/local/include -I../../mkspecs/freebsd-clang -o .obj/qkeymapper.o kernel/qkeymapper.cpp
17:41:38 — sub-network-make_first —
17:41:38 /usr/bin/ld: error: undefined symbol: GSS_C_NT_HOSTBASED_SERVICE
17:41:38 >>> referenced by qauthenticator.cpp:1638 (kernel/qauthenticator.cpp:1638)
17:41:38 >>> .obj/qauthenticator.o:(qGssapiStartup(QAuthenticatorPrivate*, QString const&))
17:41:38 /usr/bin/ld: error: undefined symbol: gss_import_name
17:41:38 >>> referenced by qauthenticator.cpp:1640 (kernel/qauthenticator.cpp:1640)
17:41:38 >>> .obj/qauthenticator.o:(qGssapiStartup(QAuthenticatorPrivate*, QString const&))
17:41:38 /usr/bin/ld: error: undefined symbol: gss_init_sec_context
17:41:38 >>> referenced by qauthenticator.cpp:1667 (kernel/qauthenticator.cpp:1667)
17:41:38 >>> .obj/qauthenticator.o:(qGssapiContinue(QAuthenticatorPrivate*, QByteArray const&))
17:41:38 /usr/bin/ld: error: undefined symbol: gss_release_buffer
17:41:38 >>> referenced by qauthenticator.cpp:1683 (kernel/qauthenticator.cpp:1683)
17:41:38 >>> .obj/qauthenticator.o:(qGssapiContinue(QAuthenticatorPrivate*, QByteArray const&))
17:41:38 /usr/bin/ld: error: undefined symbol: gss_release_name
17:41:38 >>> referenced by qauthenticator.cpp:1687 (kernel/qauthenticator.cpp:1687)
17:41:38 >>> .obj/qauthenticator.o:(qGssapiContinue(QAuthenticatorPrivate*, QByteArray const&))
17:41:38 /usr/bin/ld: error: undefined symbol: gss_delete_sec_context
17:41:38 >>> referenced by qauthenticator.cpp:1689 (kernel/qauthenticator.cpp:1689)
17:41:38 >>> .obj/qauthenticator.o:(qGssapiContinue(QAuthenticatorPrivate*, QByteArray const&))
17:41:38 /usr/bin/ld: error: undefined symbol: gss_release_name
17:41:38 >>> referenced by qauthenticator.cpp:1694 (kernel/qauthenticator.cpp:1694)
17:41:38 >>> .obj/qauthenticator.o:(qGssapiContinue(QAuthenticatorPrivate*, QByteArray const&))
17:41:38 /usr/bin/ld: error: undefined symbol: gss_display_status
17:41:38 >>> referenced by qauthenticator.cpp:1612 (kernel/qauthenticator.cpp:1612)
17:41:38 >>> .obj/qauthenticator.o:(q_GSSAPI_error_int(char const*, unsigned int, int))
17:41:38 /usr/bin/ld: error: undefined symbol: gss_release_buffer
17:41:38 >>> referenced by qauthenticator.cpp:1614 (kernel/qauthenticator.cpp:1614)
17:41:38 >>> .obj/qauthenticator.o:(q_GSSAPI_error_int(char const*, unsigned int, int))
17:41:38 clang++: error: linker command failed with exit code 1 (use -v to see invocation)
17:41:38 *** [../../lib/libQt5Network.so.5.14.0] Error code 1

configure systems to find it.

Checking for KRB5 GSSAPI support... yes
...
GSSAPI ................................. yes