Qt-5.11.0 Configuring issue with ninja

Hi,

while configuring Qt-5.11.0 in Ubuntu-14.04 i am facing issue , configuration step has stopped at ninja checking stage.

I am attaching the error log

Thanks in advance

Code:

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Checking for jsoncpp... no
Checking for khr... yes
Checking for lcms2... no
Checking for libdrm... yes
Checking for libevent... no
Checking for srtp... no
Checking for libvpx... no
Checking for libwebp, libwebpmux and libwebpdemux... yes
Checking for libxml2 and libxslt... no
Checking for minizip... no
Checking for system ninja...
 
 
 
 
^C
ThinkCentre-E73:/u01/Qt_src/qt-everywhere-src-5.11.0#  ./configure -prefix /usr/local/Qt-5.11.1Desktop/ -qt-xcb

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