ubuntu下cmake安装

下载地址
官网：https://cmake.org/download/
百度云链接：https://pan.baidu.com/s/1PNLoYLm0xyYj_IcTcUeRUg 提取码：acz7
进入下载目录，解压文件,进入cmake目录
cd Dowloads
tar zxvf cmake-3.17.0.tar.gz （注意自己的版本号）

cd cmake-3.17.0
编译
./bootstrap

出错：
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)
CMake Error at Utilities/cmcurl/CMakeLists.txt:454 (message):
Could not find OpenSSL. Install an OpenSSL development package or
configure CMake with -DCMAKE_USE_OPENSSL=OFF to build without OpenSSL.

根据提示安装OpenSSL
apt-get install libssl-dev

安装完成后重新执行
./bootstrap
成

功后执行下步
make -j4

完成后执行下步
make install
查看安装情况
cmake --version
显示安装版本匹配表示安装成功！