升级Cmake

linux系统  Ubuntu14.04+indigo

cd ~

 wget https://cmake.org/files/v3.5/cmake-3.5.2.tar.gz

tar xvf cmake-3.5.2.tar.gz

 cd cmake-3.5.2

./bootstrap --prefix=/usr

make

sudo make install

check:

   cmake --version

结果：
sy@sy-X550JX:~/cmake-3.5.2$ cmake --version
cmake version 3.5.2

CMake suite maintained and supported by Kitware (kitware.com/cmake).