cmake 3.0.2 or higher is required. you are running version 2.8.12.2

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cmake 3.0.2 or higher is required. you are running version 2.8.12.2
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" o4 d0 h7 e: o+ g1 |. P& j下载cmake版本：
. P# o2 I% b. ~可直接从cmake官网下载新版本，也可执行如下语句：
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wget http://www.cmake.org/files/v3.13/cmake-3.13.4.tar.gz

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解压缩tar包
tar -zxvf cmake-3.13.4.tar.gz
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% M. K% X" M% @& O8 M! D9 O7 Ocd cmake-3.13.4.tar.gz
) \# S9 l& f0 ?3 `( q# E2 s执行
./bootstrap

' Q' V  w) o& h& p- ~执行make && make install
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别人总结的一些错误：
9 H. u1 Z+ A* b0 G5 Y9 U% I  t( v: s遇到错误的解决办法：
8 j, ?8 g: x6 N1 G错误1：运行./bootstrap时出现报错：
复制代码
5 |0 P6 ~8 e9 d) Q$ `7 b-- Looking for gethostname
-- Looking for gethostname - found
3 ?& t& b4 D" R, a) A9 v-- Could NOT find OpenSSL, try to set the path to OpenSSL root folder in the system variable OPENSSL_ROOT_DIR (missing: OPENSSL_CRYPTO_LIBRARY OPENSSL_INCLUDE_DIR)
. _$ O& r& p2 o; H' _  K' q! [CMake Error at Utilities/cmcurl/CMakeLists.txt:454 (message):
1 \' g% e  c- T& c' Z( Q  Could not find OpenSSL.  Install an OpenSSL development package or
3 F% D$ w3 B0 s4 x- e. b0 s  configure CMake with -DCMAKE_USE_OPENSSL=OFF to build without OpenSSL.

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-- Configuring incomplete, errors occurred!
See also "/home/whlg/cmake-3.16.6/CMakeFiles/CMakeOutput.log".
See also "/home/whlg/cmake-3.16.6/CMakeFiles/CMakeError.log".
---------------------------------------------
4 I9 f1 U5 u3 A8 m" TError when bootstrapping CMake:
& A) Q8 b( Q; k5 h! zProblem while running initial CMake
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提示找不到OpenSSL,查看错误日志，缺少软件包。
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解决方案：

8 B8 ]; C  g) X" M& L& b. N7 x- Z$ Rsudo apt-get install libssl-dev
再运行

3 `; D" J  s4 H% o  l8 C./bootstrap
错误2：make install时出现报错：
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[100%] Built target foo
Install the project...
-- Install configuration: ""
! j1 u0 F5 F: Q0 \( Y  d$ e/ y. g" `CMake Error at Source/kwsys/cmake_install.cmake:41 (file):
  file cannot create directory: /usr/local/doc/cmake-3.16/cmsys.  Maybe need
  administrative privileges.
4 o  f+ c5 \, ^$ b" x1 ACall Stack (most recent call first):
4 n; x* Q* t! G: p2 s9 v  cmake_install.cmake:42 (include)

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Makefile:76: recipe for target 'install' failed
% k: C2 m6 l+ @! Jmake: *** [install] Error 1
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解决方案：

2 ^9 v$ L2 k/ tsudo make install
4 k( [. G' N( G7 [  P$ T错误3：执行cmake --version时提示没有那个文件或目录：
bash: /usr/bin/cmake: 没有那个文件或目录
解决方案：
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' N+ K2 a7 d+ ?" F) E6 H7 C0 r8 a- l使用which cmake查找cmake的安装路径，默认是在/usr/local/bin/cmake，而系统会默认去/usr/bin中去寻找。

' _5 S) b3 b2 D8 X: S* d做一个链接即可：

# ?& \' ]6 C8 {2 n+ W$ d6 q; H9 x. }ln -s /usr/local/bin/cmake /usr/bin
提示没有权限的话加上sudo。