| #!/bin/bash |
| |
| set -ex |
| |
| [ -n "$GCC_VERSION" ] |
| |
| apt-get update |
| apt-get install -y --no-install-recommends software-properties-common |
| add-apt-repository ppa:ubuntu-toolchain-r/test |
| apt-get update |
| apt-get install -y --no-install-recommends gcc-"$GCC_VERSION" g++-"$GCC_VERSION" |
| rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* |
| |
| # Use update-alternatives to make this version the default |
| update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-"$GCC_VERSION" 50 |
| update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-"$GCC_VERSION" 50 |
