1 files changed, 81 insertions, 0 deletions
diff --git a/gnu/llvm/libcxx/utils/docker/scripts/install_clang_packages.sh b/gnu/llvm/libcxx/utils/docker/scripts/install_clang_packages.sh
new file mode 100755
index 00000000000..94c98d6ad74
--- /dev/null
+++ b/gnu/llvm/libcxx/utils/docker/scripts/install_clang_packages.sh
@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+#===- libcxx/utils/docker/scripts/install_clang_package.sh -----------------===//
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+#===-----------------------------------------------------------------------===//
+
+set -e
+
+function show_usage() {
+  cat << EOF
+Usage: install_clang_package.sh [options]
+
+Install
+Available options:
+  -h|--help           show this help message
+  --version           the numeric version of the package to use.
+EOF
+}
+
+VERSION="9"
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --version)
+      shift
+      VERSION="$1"
+      shift
+      ;;
+    -h|--help)
+      show_usage
+      exit 0
+      ;;
+    *)
+      echo "Unknown option: $1"
+      exit 1
+  esac
+done
+
+set -x
+
+curl -fsSL https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
+add-apt-repository -s "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs) main"
+apt-get update
+apt-get upgrade -y
+apt-get install -y --no-install-recommends "clang-$VERSION"
+
+# FIXME(EricWF): Remove this once the clang packages are no longer broken.
+if [ -f "/usr/local/bin/clang" ]; then
+  echo "clang already exists"
+  exit 1
+else
+  CC_BINARY="$(which clang-$VERSION)"
+  ln -s "$CC_BINARY" "/usr/local/bin/clang"
+fi
+if [ -f "/usr/local/bin/clang++" ]; then
+  echo "clang++ already exists"
+  exit 1
+else
+  CXX_BINARY="$(which clang++-$VERSION)"
+  ln -s "$CXX_BINARY" "/usr/local/bin/clang++"
+fi
+
+echo "Testing clang version..."
+clang --version
+
+echo "Testing clang++ version..."
+clang++ --version
+
+# Figure out the libc++ and libc++abi package versions that we want.
+if [ "$VERSION" == "" ]; then
+  VERSION="$(apt-cache search 'libc\+\+-[0-9]-dev' | awk '{print $1}' | awk -F- '{print $2}')"
+  echo "Installing version '$VERSION'"
+fi
+
+apt-get purge -y "libc++-$VERSION-dev" "libc++abi-$VERSION-dev"
+apt-get install -y --no-install-recommends "libc++-$VERSION-dev" "libc++abi-$VERSION-dev"
+
+echo "Done"