qt5 libs detections fails on Gentoo

cmake -C /var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python3_5/gentoo_common_config.cmake -G Unix Makefiles -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_TESTS=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Charts=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Concurrent=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5DataVisualization=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Designer=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Gui=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Help=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Multimedia=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5MultimediaWidgets=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Network=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5OpenGL=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5PrintSupport=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Qml=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Quick=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5QuickWidgets=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Script=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5ScriptTools=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Sql=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Svg=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Test=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5UiTools=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebChannel=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebEngineWidgets=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebKit=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebKitWidgets=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebSockets=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Widgets=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5X11Extras=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5XmlPatterns=yes -DPYTHON_EXECUTABLE=/usr/bin/python3.5 -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_USER_MAKE_RULES_OVERRIDE=/var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python3_5/gentoo_rules.cmake -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python3_5/gentoo_toolchain.cmake  /var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2
loading initial cache file /var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python3_5/gentoo_common_config.cmake
-- The C compiler identification is GNU 6.4.0
-- The CXX compiler identification is GNU 6.4.0
-- 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
-- Found PythonInterp: /usr/bin/python3.5 (found suitable version "3.5.4", minimum required is "2.6")
-- Found PythonLibs: /usr/lib/libpython3.5m.so (found suitable version "3.5.4", minimum required is "2.6")
PYTHON_EXTENSION_SUFFIX: .cpython-35m-x86_64-linux-gnu
-- PYTHON_EXTENSION_SUFFIX:      .cpython-35m-x86_64-linux-gnu
-- PYTHON_CONFIG_SUFFIX:         .cpython-35m-x86_64-linux-gnu
-- PYTHON_SHARED_LIBRARY_SUFFIX: .cpython-35m-x86_64-linux-gnu
-- libshiboken built for Release
result:/usr/include/GL/gl.h
-- *** Qt5Core_INCLUDE_DIRS = /usr/include/qt5/;/usr/include/qt5/QtCore;/usr/lib64/qt5//mkspecs/linux-g++
-- *** computed QT_INCLUDE_DIR as /usr/include/qt5/
-- Found Git: /usr/bin/git (found version "2.13.6")
-- essential module Qt5Core found ()
-- essential module Qt5Gui found ()
-- essential module Qt5Widgets found ()
-- essential module Qt5PrintSupport found ()
-- essential module Qt5Sql found ()
-- essential module Qt5Network found ()
-- skipped module Qt5Test is essential!
   We do not guarantee that all tests are working.
-- skipped module Qt5Concurrent is essential!
   We do not guarantee that all tests are working.
-- skipped module Qt5X11Extras is essential!
   We do not guarantee that all tests are working.
-- optional module Qt5Xml found ()
-- optional module Qt5XmlPatterns skipped
-- optional module Qt5Help skipped
-- optional module Qt5Multimedia skipped
-- optional module Qt5MultimediaWidgets skipped
-- optional module Qt5OpenGL found ()
-- optional module Qt5Qml skipped
-- optional module Qt5Quick skipped
-- optional module Qt5QuickWidgets skipped
-- optional module Qt5Script skipped
-- optional module Qt5ScriptTools skipped
CMake Warning at CMakeLists.txt:228 (find_package):
  By not providing "FindQt5TextToSpeech.cmake" in CMAKE_MODULE_PATH this
  project has asked CMake to find a package configuration file provided by
  "Qt5TextToSpeech", but CMake did not find one.

  Could not find a package configuration file provided by "Qt5TextToSpeech"
  with any of the following names:

    Qt5TextToSpeechConfig.cmake
    qt5texttospeech-config.cmake

  Add the installation prefix of "Qt5TextToSpeech" to CMAKE_PREFIX_PATH or
  set "Qt5TextToSpeech_DIR" to a directory containing one of the above files.
  If "Qt5TextToSpeech" provides a separate development package or SDK, be
  sure it has been installed.
Call Stack (most recent call first):
  CMakeLists.txt:297 (COLLECT_MODULE_IF_FOUND)


-- optional module Qt5TextToSpeech skipped
-- optional module Qt5Charts skipped
-- optional module Qt5Svg found ()
-- optional module Qt5DataVisualization skipped
-- optional module Qt5WebChannel skipped
-- optional module Qt5WebEngineWidgets skipped
-- optional module Qt5WebKit found ()
-- optional module Qt5WebKitWidgets found ()
-- optional module Qt5WebSockets skipped
-- Detected OS: x11
-- PySide will be generated using the protected hack!
-- Checking for QGtkStyle in QtWidgets -- not found
-- Checking for QMacStyle in QtWidgets -- not found
-- Checking for QSslCertificate in QtNetwork -- not found
-- Checking for QSslCipher in QtNetwork -- not found
-- Checking for QSslConfiguration in QtNetwork -- not found
-- Checking for QSslError in QtNetwork -- not found
-- Checking for QSslKey in QtNetwork -- not found
-- Checking for QSslSocket in QtNetwork -- not found
-- QT_SRC_DIR variable not set, apidoc generation targets disabled.
-- <<< Gentoo configuration >>>
Build type      Gentoo
Install path    /usr
Compiler flags:
C               -march=core2 -O2 -pipe -ggdb
C++             -march=core2 -O2 -pipe -ggdb -Wall -fvisibility=hidden -Wno-strict-aliasing
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/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python3_5

cmake -C /var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python2_7/gentoo_common_config.cmake -G Unix Makefiles -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_TESTS=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Charts=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Concurrent=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5DataVisualization=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Designer=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Gui=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Help=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Multimedia=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5MultimediaWidgets=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Network=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5OpenGL=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5PrintSupport=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Qml=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Quick=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5QuickWidgets=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Script=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5ScriptTools=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Sql=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Svg=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Test=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5UiTools=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebChannel=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebEngineWidgets=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebKit=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebKitWidgets=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5WebSockets=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Widgets=no -DCMAKE_DISABLE_FIND_PACKAGE_Qt5X11Extras=yes -DCMAKE_DISABLE_FIND_PACKAGE_Qt5XmlPatterns=yes -DPYTHON_EXECUTABLE=/usr/bin/python2.7 -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_USER_MAKE_RULES_OVERRIDE=/var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python2_7/gentoo_rules.cmake -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python2_7/gentoo_toolchain.cmake /var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2
loading initial cache file /var/tmp/portage/dev-python/pyside-9999/work/pyside-9999/sources/pyside2-python2_7/gentoo_common_config.cmake
-- The C compiler identification is GNU 6.4.0
-- The CXX compiler identification is GNU 6.4.0
-- 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
-- Found PythonInterp: /usr/bin/python2.7 (found suitable version "2.7.14", minimum required is "2.6")
-- Found PythonLibs: /usr/lib/libpython2.7.so (found suitable version "2.7.14", minimum required is "2.6")
PYTHON_EXTENSION_SUFFIX:
-- PYTHON_EXTENSION_SUFFIX:
-- PYTHON_CONFIG_SUFFIX: -python2.7
-- PYTHON_SHARED_LIBRARY_SUFFIX: -python2.7
-- libshiboken built for Release
result:/usr/include/GL/gl.h
-- *** Qt5Core_INCLUDE_DIRS = /usr/include/qt5/;/usr/include/qt5/QtCore;/usr/lib64/qt5//mkspecs/linux-g++
-- *** computed QT_INCLUDE_DIR as /usr/include/qt5/
-- Found Git: /usr/bin/git (found version "2.13.6")
-- skipped module Qt5Core is essential!
 We do not guarantee that all tests are working.
-- skipped module Qt5Gui is essential!
 We do not guarantee that all tests are working.
-- skipped module Qt5Widgets is essential!
 We do not guarantee that all tests are working.
-- skipped module Qt5PrintSupport is essential!
 We do not guarantee that all tests are working.
-- skipped module Qt5Sql is essential!
 We do not guarantee that all tests are working.
-- skipped module Qt5Network is essential!
 We do not guarantee that all tests are working.
-- skipped module Qt5Test is essential!
 We do not guarantee that all tests are working.
CMake Error at CMakeLists.txt:246 (if):
 if given arguments:
"AND" "/usr/include" "STREQUAL" "/"
Unknown arguments specified
Call Stack (most recent call first):
 CMakeLists.txt:300 (COLLECT_MODULE_IF_FOUND)

-- Configuring incomplete, errors occurred!