[Qt5.9.1] static builds qtbase only

./configure -confirm-license -nomake tests -qt-libjpeg -qt-libpng -qt-xcb -qt-pcre -openssl -confirm-license -verbose -release -no-use-gold-linker -skip qtwebengine -skip qtwebsockets -skip qtwebchannel -skip qtwebview -commercial -static -prefix /home/user/tmp/src-5.9/qtbase

/tmp/src-5.9/qtbase/mkspecs/linux-g++ -o .obj/qcompressedwhitespace.o acceltree/qcompressedwhitespace.cpp
/usr/bin/ld: cannot find -lqwebp
collect2: error: ld returned 1 exit status
Makefile:67: recipe for target 'enumerator' failed
make[4]: *** [enumerator] Error 1
make[4]: Leaving directory '/home/user/tmp/src-5.9/qtserialport/examples/serialport/enumerator'
Makefile:179: recipe for target 'sub-enumerator-make_first' failed
make[3]: *** [sub-enumerator-make_first] Error 2
make[3]: *** Waiting for unfinished jobs....

cd svg/ && ( test -e Makefile || /home/user/tmp/src-5.9/qtbase/bin/qmake -o Makefile /home/user/tmp/src-5.9/qtsvg/src/plugins/imageformats/svg/svg.pro ) && make -f Makefile
make[4]: Leaving directory '/home/user/tmp/src-5.9/qtserialport/examples/serialport/terminal'
make[3]: Leaving directory '/home/user/tmp/src-5.9/qtserialport/examples/serialport'
Makefile:44: recipe for target 'sub-serialport-make_first' failed
make[2]: *** [sub-serialport-make_first] Error 2
make[2]: Leaving directory '/home/user/tmp/src-5.9/qtserialport/examples'
Makefile:71: recipe for target 'sub-examples-make_first' failed
make[1]: *** [sub-examples-make_first] Error 2
make[1]: Leaving directory '/home/user/tmp/src-5.9/qtserialport'
Makefile:203: recipe for target 'module-qtserialport-make_first' failed
make: *** [module-qtserialport-make_first] Error 2
make: *** Waiting for unfinished jobs....

cmake                             libQt5EglFsKmsSupport.a           libQt5InputSupport.la                libQt5PrintSupport.prl    libQt5X11Extras.a
libQt5AccessibilitySupport.a      libQt5EglFsKmsSupport.la          libQt5InputSupport.prl               libQt5SerialPort.a        libQt5X11Extras.la
libQt5AccessibilitySupport.la     libQt5EglFsKmsSupport.prl         libQt5KmsSupport.a                   libQt5SerialPort.la       libQt5X11Extras.prl
libQt5AccessibilitySupport.prl    libQt5EglSupport.a                libQt5KmsSupport.la                  libQt5SerialPort.prl      libQt5XcbQpa.a
libQt5Bootstrap.a                 libQt5EglSupport.la               libQt5KmsSupport.prl                 libQt5ServiceSupport.a    libQt5XcbQpa.la
libQt5Bootstrap.la                libQt5EglSupport.prl              libQt5Network.a                      libQt5ServiceSupport.la   libQt5XcbQpa.prl
libQt5Bootstrap.prl               libQt5EventDispatcherSupport.a    libQt5NetworkAuth.a                  libQt5ServiceSupport.prl  libQt5Xml.a
libQt5Concurrent.a                libQt5EventDispatcherSupport.la   libQt5NetworkAuth.la                 libQt5Sql.a               libQt5Xml.la
libQt5Concurrent.la               libQt5EventDispatcherSupport.prl  libQt5NetworkAuth.prl                libQt5Sql.la              libQt5XmlPatterns.a
libQt5Concurrent.prl              libQt5FbSupport.a                 libQt5Network.la                     libQt5Sql.prl             libQt5XmlPatterns.la
libQt5Core.a                      libQt5FbSupport.la                libQt5Network.prl                    libQt5Svg.a               libQt5XmlPatterns.prl
libQt5Core.la                     libQt5FbSupport.prl               libQt5OpenGL.a                       libQt5Svg.la              libQt5Xml.prl
libQt5Core.prl                    libQt5FontDatabaseSupport.a       libQt5OpenGLExtensions.a             libQt5Svg.prl             libqtharfbuzz.a
libQt5DBus.a                      libQt5FontDatabaseSupport.la      libQt5OpenGLExtensions.la            libQt5Test.a              libqtharfbuzz.prl
libQt5DBus.la                     libQt5FontDatabaseSupport.prl     libQt5OpenGLExtensions.prl           libQt5Test.la             libqtlibpng.a
libQt5DBus.prl                    libQt5GlxSupport.a                libQt5OpenGL.la                      libQt5Test.prl            libqtlibpng.prl
libQt5DeviceDiscoverySupport.a    libQt5GlxSupport.la               libQt5OpenGL.prl                     libQt5ThemeSupport.a      libqtpcre2.a
libQt5DeviceDiscoverySupport.la   libQt5GlxSupport.prl              libQt5PlatformCompositorSupport.a    libQt5ThemeSupport.la     libqtpcre2.prl
libQt5DeviceDiscoverySupport.prl  libQt5Gui.a                       libQt5PlatformCompositorSupport.la   libQt5ThemeSupport.prl    libxcb-static.a
libQt5EglFSDeviceIntegration.a    libQt5Gui.la                      libQt5PlatformCompositorSupport.prl  libQt5Widgets.a           libxcb-static.prl
libQt5EglFSDeviceIntegration.la   libQt5Gui.prl                     libQt5PrintSupport.a                 libQt5Widgets.la          pkgconfig
libQt5EglFSDeviceIntegration.prl  libQt5InputSupport.a              libQt5PrintSupport.la                libQt5Widgets.prl         README