centos_install_gcc-7.5.0.yml

- hosts: root
  sudo: yes
  gather_facts: no

  tasks:
    - name: 'first yum gcc 4.7.0'
      yum: 
        state: present
        name: 
          - glibc-headers
          - gcc-c++
          - gcc
          - bzip2

    - name: 'get gcc 7.5'
      get_url: 
        url: http://ftp.gnu.org/gnu/gcc/gcc-7.5.0/gcc-7.5.0.tar.gz
        dest: /tmp/ 
      # copy:
      #   src: gcc-7.5.0.tar.gz
      #   dest: /tmp/

    - name: 'init build gcc-7.5.0'
      shell:
        cmd: tar xzvf gcc-7.5.0.tar.gz && cd gcc-7.5.0 &&  ./contrib/download_prerequisites
        chdir: /tmp/
    - name: '生成makefile'    
      shell:
        cmd: mkdir gcc-build-7.5.0 && cd gcc-build-7.5.0 && ../configure -enable-checking=release -enable-languages=c,c++ -disable-multilib --prefix=/usr
        chdir: /tmp/gcc-7.5.0
    - name: 'build gcc-7.5.0'
      shell: 
        cmd: make -j8
        chdir: /tmp/gcc-7.5.0/gcc-build-7.5.0/
    - name: 'build gcc-7.5.0'
      shell: 
        cmd: make install
        chdir: /tmp/gcc-7.5.0/gcc-build-7.5.0/
    - name: 'ln -s'
      file:
        src: '{{item.s}}' 
        dest: '{{item.d}}'
        state: link
      with_items:
        - s: /usr/lib64/libstdc++.so.6.0.24
          d: /usr/lib64/libstdc++.so.6  
        - s: /usr/lib64/libstdc++.so.6.0.24
          d: /usr/lib64/libstdc++.so