| #!/bin/bash |
| |
| set -ex |
| |
| [ -n "$CLANG_VERSION" ] |
| [ -n "$UBUNTU_VERSION" ] |
| |
| if [[ "$CLANG_VERSION" == "6.0" || "$CLANG_VERSION" == "7" || "$CLANG_VERSION" == "8" ]]; then |
| apt-get update |
| apt-get install -y --no-install-recommends software-properties-common wget |
| wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add - |
| if [[ "$UBUNTU_VERSION" == 16.04 ]]; then |
| apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-${CLANG_VERSION} main" |
| elif [[ "$UBUNTU_VERSION" == 17.10 ]]; then |
| apt-add-repository "deb http://apt.llvm.org/artful/ llvm-toolchain-artful-${CLANG_VERSION} main" |
| elif [[ "$UBUNTU_VERSION" == 18.04 ]]; then |
| apt-add-repository "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-${CLANG_VERSION} main" |
| elif [[ "$UBUNTU_VERSION" == 18.10 ]]; then |
| apt-add-repository "deb http://apt.llvm.org/cosmic/ llvm-toolchain-cosmic-${CLANG_VERSION} main" |
| else |
| echo "Invalid Ubuntu version: ${UBUNTU_VERSION}" |
| exit 1 |
| fi |
| fi |
| |
| apt-get update |
| apt-get install -y --no-install-recommends clang-"$CLANG_VERSION" libclang-"$CLANG_VERSION"-dev |
| rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* |
| |
| # Use update-alternatives to make this version the default |
| update-alternatives --install /usr/bin/gcc gcc /usr/bin/clang-"$CLANG_VERSION" 50 |
| update-alternatives --install /usr/bin/g++ g++ /usr/bin/clang++-"$CLANG_VERSION" 50 |
