Dockerfile-gcc-8.2.0-centos7

FROM centos:centos7

MAINTAINER Le Wang <lewang.dev@gmail.com>

RUN mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
COPY Centos-7.repo /etc/yum.repos.d/CentOS-Base.repo
RUN sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo
COPY epel-7.repo /etc/yum.repos.d/epel.repo

WORKDIR /root

RUN yum install -y \
        wget \
	gmp-devel \
	mpfr-devel \
	libmpc-devel \
	gcc \
	gcc-c++ \
	make \
	automake \
	autoconf \
	libtool

ARG GCC_VERSION=8.2.0

RUN wget --no-check-certificate https://ftp.gnu.org/gnu/gcc/gcc-${GCC_VERSION}/gcc-${GCC_VERSION}.tar.gz && \
	tar zxvf gcc-${GCC_VERSION}.tar.gz && \
	mkdir gcc-${GCC_VERSION}-build && \
	cd gcc-${GCC_VERSION}-build && \
	../gcc-${GCC_VERSION}/configure --enable-languages=c,c++ --disable-multilib --prefix=/usr/local/gcc-${GCC_VERSION} && \
	make -j$(nproc) && make install && \
	cd .. && rm -rf gcc-${GCC_VERSION} gcc-${GCC_VERSION}.tar.bz2 gcc-${GCC_VERSION}-build