-- The C compiler identification is GNU 4.7.2 -- The CXX compiler identification is GNU 4.7.2 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- version is 1 dot 6 dot 2 -- ignoring: \\.svn;Makefile.am;~$; -- Boost version: 1.52.0 -- Found ZLIB: /usr/lib64/libz.so (found version "1.2.7") -- Looking for XOpenDisplay in /usr/lib64/libX11.so;/usr/lib64/libXext.so -- Looking for XOpenDisplay in /usr/lib64/libX11.so;/usr/lib64/libXext.so - found -- Looking for gethostbyname -- Looking for gethostbyname - found -- Looking for connect -- Looking for connect - found -- Looking for remove -- Looking for remove - found -- Looking for shmat -- Looking for shmat - found -- Looking for IceConnectionNumber in ICE -- Looking for IceConnectionNumber in ICE - found -- Found X11: /usr/lib64/libX11.so -- Found OpenGL: /usr/lib64/libGL.so -- Found FLTK: /usr/lib64/libfltk_images.so;/usr/lib64/libfltk_forms.so;/usr/lib64/libfltk_gl.so;/usr/lib64/libGL.so;/usr/lib64/libfltk.so -- Found osgText: /usr/lib64/libosgText.so -- Found osgDB: /usr/lib64/libosgDB.so -- Found osgParticle: /usr/lib64/libosgParticle.so -- Found osgUtil: /usr/lib64/libosgUtil.so -- Found osgViewer: /usr/lib64/libosgViewer.so -- Found osgGA: /usr/lib64/libosgGA.so -- Found osg: /usr/lib64/libosg.so -- Found OpenThreads: /usr/lib64/libOpenThreads.so -- Found OpenSceneGraph: /usr/lib64/libosgText.so;/usr/lib64/libosgDB.so;/usr/lib64/libosgParticle.so;/usr/lib64/libosgUtil.so;/usr/lib64/libosgViewer.so;/usr/lib64/libosgGA.so;/usr/lib64/libosg.so;/usr/lib64/libOpenThreads.so (found suitable version "3.0.1", minimum required is "2.8.1") -- SimGear include directory: /usr/include -- found SimGear version: 2.10.0 (needed 2.8.0) CMake Error at CMakeModules/FindSimGear.cmake:118 (message): You have installed a mismatching SimGear version 2.10.0 instead of 2.8.0 as required by FlightGear. When using multiple SimGear installations, please use 'SIMGEAR_DIR' to select the SimGear library location to be used. Call Stack (most recent call first): CMakeLists.txt:90 (find_package)