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# Build dependencies
install_build_dependencies_llvm() {
apt update -y
# Add Kitware's certificate for CMake
dependencies=(
apt-transport-https
ca-certificates
gnupg
lsb-release
software-properties-common
wget
)
apt -y --no-install-recommends install "${dependencies[@]}"
wget -O - "https://apt.kitware.com/keys/kitware-archive-latest.asc" 2> /dev/null \
| gpg --dearmor - | tee /etc/apt/trusted.gpg.d/kitware.gpg > /dev/null
# Add CMake repository
codename="$(lsb_release --codename --short)"
apt-add-repository "deb https://apt.kitware.com/ubuntu/ ${codename} main"
dependencies=(
build-essential
autoconf
automake
groff
gcc
g++
python-dev
python3-distutils
make
git # To check out code
zlib1g-dev
cmake
)
if [[ "${SANITIZERS[*]}" == "memory" ]]; then
dependencies+=(ninja-build)
fi
#Install essential dependencies
apt -y --no-install-recommends install "${dependencies[@]}"
}
install_binary_artifact_llvm() {
local enable_optimized=$(to_bool "${ENABLE_OPTIMIZED}")
local enable_debug=$(to_bool "${ENABLE_DEBUG}")
local disable_assertions=$(to_bool "${DISABLE_ASSERTIONS}")
local requires_rtti=$(to_bool "${REQUIRES_RTTI}")
local LLVM_VERSION_MAJOR="${LLVM_VERSION/.*/}"
local LLVM_VERSION_MINOR="${LLVM_VERSION/*./}"
# No support for LLVM packages with debug information, incompatible if requested otherwise
[[ "${enable_debug}" -eq 1 ]] && return 1
# Packages are build with assertions disabled, incompatible if requested otherwise
[[ "${disable_assertions}" -eq 0 ]] && return 1
# Packages are build with RTTI enabled, incompatible if requested otherwise
[[ "${requires_rtti}" -eq 0 ]] && return 1
# Enable/Disable optimized does not matter
# Add certificate
apt update -y
dependencies=(
ca-certificates
wget
lsb-release
gnupg
)
apt -y --no-install-recommends install "${dependencies[@]}"
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key| apt-key add -
local version=""
[[ "${LLVM_VERSION_MAJOR}" -le 6 ]] && version="-${LLVM_VERSION}"
[[ "${LLVM_VERSION_MAJOR}" -ge 7 ]] && version="-${LLVM_VERSION_MAJOR}"
# Add repository
codename="$(lsb_release --codename --short)"
apt_entry="deb http://apt.llvm.org/${codename}/ llvm-toolchain-${codename}${version} main"
if [[ ! $(grep -rq "${apt_entry}" /etc/apt) ]]; then
echo "${apt_entry}" >> /etc/apt/sources.list
apt update -y
fi
dependencies=(
"llvm${version}"
"llvm${version}-dev"
"llvm${version}-runtime"
"clang${version}"
)
#Install essential dependencies
apt -y --no-install-recommends install "${dependencies[@]}" || return 1
}
# Check if the binary artifact is installed
is_installed_llvm() {
local version=""
local LLVM_VERSION_MAJOR="${LLVM_VERSION/.*/}"
local LLVM_VERSION_MINOR="${LLVM_VERSION/*./}"
[[ "${LLVM_VERSION_MAJOR}" -le 6 ]] && version="${LLVM_VERSION}"
[[ "${LLVM_VERSION_MAJOR}" -ge 7 ]] && version="${LLVM_VERSION_MAJOR}"
local lc=""
# Check for llvm-config without suffix but correct versions number
lc=$(which "llvm-config")
if [[ -z "${lc}" || $($lc --version) != "${LLVM_VERSION}"* ]]; then
# Check if llvm-config with the right version exists
lc=$(which "llvm-config-${version}")
fi
[[ -z "${lc}" ]] && return 1
local rtti
rtti="$(${lc} --has-rtti)"
local assertion
assertion="$(${lc} --assertion-mode)"
local build_mode
build_mode="$(${lc} --build-mode)"
# Check requested mode with mode of the found item
[[ $(to_bool "${REQUIRES_RTTI}") -eq $(to_bool "${rtti}") ]] || return 1
[[ $(to_bool "${DISABLE_ASSERTIONS}") -ne $(to_bool "${assertion}") ]] || return 1
}
setup_artifact_variables_llvm() {
# Check for variables set and not empty
local version=""
local LLVM_VERSION_MAJOR="${LLVM_VERSION/.*/}"
local LLVM_VERSION_MINOR="${LLVM_VERSION/*./}"
[[ "${LLVM_VERSION_MAJOR}" -le 6 ]] && version="${LLVM_VERSION}"
[[ "${LLVM_VERSION_MAJOR}" -ge 7 ]] && version="${LLVM_VERSION_MAJOR}"
local lc=""
# Check for llvm-config without suffix but correct versions number
lc=$(which "llvm-config")
if [[ -z "${lc}" || $($lc --version) != "${LLVM_VERSION}"* ]]; then
# Check if llvm-config with the right version exists
lc=$(which "llvm-config-${version}")
fi
[[ -z "${lc}" ]] && return 1
LLVM_CONFIG="${lc}"
LLVM_INSTALL="$(${lc} --bindir)"
BITCODE_CC="${LLVM_INSTALL}/clang"
BITCODE_CXX="${LLVM_INSTALL}/clang++"
}
get_build_artifacts_llvm() {
is_installed_llvm
[[ $? -ne 0 ]] && return 1
return 0
}
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