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gcc configure: error: Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0

从svn checkout svn://gcc.gnu.org/svn/gcc/trunk拿了GCC的最新代码,打算编译了学东西习学习C++ 11的东西,结果在configure的时候出现例如以下问题:    Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+    http://www.multiprecision.org/mpc 下载mpc-0.9.tar.gz          ftp://ftp.gnu.org/gnu/g…

GCC升级问题解决：configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+.，mpfr2.4.0

如果遇到类似问题: configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+.,mpfr2.4.0 解决: yum install  gmp  gmp-devel  mpfr  mpfr-devel  libmpc  libmpc-devel…

configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+.

configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+. 一.错误发生情景: 在安装gcc时,执行.configure命令,报以下错误: ...省略 configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+. Try the --with-gmp, --with-mpfr and/or --with-mp…

Python pylint requires Python '>=3.4.*' but the running Python is 2.7.12

用pylint 1.9.x 安装 pip install pylint==1.9.3. 或者换源 pip install -i https://pypi.tuna.tsinghua.edu.cn/simple --upgrade pylint==1.9.3 应该是可以安装成功 下面是stackoverflow上的问答 How can I install the pylint for python2.7? pip install pylint Collecting pylint Using cac…

Coroutines declared with async/await syntax is the preferred way of writing asyncio applications. For example, the following snippet of code (requires Python 3.7+) prints “hello”, waits 1 second, and

小结: 1.异步io  协程 Coroutines and Tasks — Python 3.7.3 documentation https://docs.python.org/3/library/asyncio-task.html Coroutines and Tasks This section outlines high-level asyncio APIs to work with coroutines and Tasks. Coroutines Awaitables Running a…

python安装numpy和pandas

最近要对一系列数据做同比比较,需要用到numpy和pandas来计算,不过使用python安装numpy和pandas因为linux环境没有外网遇到了很多问题就记下来了.首要条件,python版本必须是2.7以上. linux首先安装依赖包 yum -y install blas blas-devel lapack-devel lapack yum -y install seaborn scipy yum -y install freetype freetype-devel libpng lib…

Python on Android

Python on Android Posted on April 29, 2015 by Alexander Taylor   There are an increasing number of resources about different ways of running Python on Android. Kivy (and its subprojects) are commonly mentioned, as one of the most mature and popular w…

[转] python安装numpy和pandas

最近要对一系列数据做同比比较,需要用到numpy和pandas来计算,不过使用python安装numpy和pandas因为linux环境没有外网遇到了很多问题就记下来了.首要条件,python版本必须是2.7以上. linux首先安装依赖包 yum -y install blas blas-devel lapack-devel lapack yum -y install seaborn scipy yum -y install freetype freetype-devel libpng lib…

Python入门之安装numpy和pandas

最近要对一系列数据做同比比较,需要用到numpy和pandas来计算,不过使用python安装numpy和pandas因为linux环境没有外网遇到了很多问题就记下来了. 首要条件,python版本必须是2.7以上. linux首先安装依赖包 yum -y install blas blas-devel lapack-devel lapack yum -y install seaborn scipy yum -y install freetype freetype-devel libpng li…

【转载】python安装numpy和pandas

转载:原文地址 http://www.cnblogs.com/lxmhhy/p/6029465.html 最近要对一系列数据做同比比较,需要用到numpy和pandas来计算,不过使用python安装numpy和pandas因为linux环境没有外网遇到了很多问题就记下来了.首要条件,python版本必须是2.7以上. linux首先安装依赖包 yum -y install blas blas-devel lapack-devel lapack yum -y install seaborn sc…