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install_binary_artifact_clang() {
local LLVM_VERSION_MAJOR="${LLVM_VERSION/.*/}"
local version="-${LLVM_VERSION_MAJOR}"
source "${DIR}/common-functions"
with_sudo apt-get update -y
# Check if package in standard repository otherwise use upstream
if ! apt-cache show "llvm${version}"; then
if [[ -z "$(which wget)" ]]; then
# Add certificate
with_sudo apt-get update -y
dependencies=(
ca-certificates
wget
lsb-release
gnupg
)
with_sudo apt-get -y --no-install-recommends install "${dependencies[@]}"
fi
# Add LLVM upstream repository if available
codename="$(lsb_release --codename --short)"
if wget -q "https://apt.llvm.org/${codename}/dists/llvm-toolchain-${codename}${version}/"; then
apt_entry="deb http://apt.llvm.org/${codename}/ llvm-toolchain-${codename}${version} main"
if ! grep -rq "${apt_entry}" /etc/apt; then
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key| with_sudo apt-key add -
echo "${apt_entry}" | with_sudo tee -a /etc/apt/sources.list
with_sudo apt-get update -y
fi
fi
fi
dependencies=(
"llvm${version}"
"clang${version}"
)
#Install essential dependencies
with_sudo apt-get -y --no-install-recommends install "${dependencies[@]}" || return 1
}
setup_artifact_variables_clang() {
local LLVM_VERSION_MAJOR="${LLVM_VERSION/.*/}"
local version="-${LLVM_VERSION_MAJOR}"
# Only set LLVM_CONFIG if not set yet
if [[ -z "${LLVM_CONFIG:-}" ]]; then
LLVM_CONFIG=$(which "llvm-config${version}")
fi
local bin_path=""
bin_path=$(which "clang${version}")
[[ -z "${bin_path}" ]] && return 1
bin_path="$(dirname "$(readlink -f "${bin_path}")")"
[[ -z "${bin_path}" ]] && return 1
BITCODE_CC="${bin_path}/clang"
BITCODE_CXX="${bin_path}/clang++"
}
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