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|
# Build scripts for libc++
setup_build_variables_libcxx() {
LIBCXX_SRC="${BASE}/llvm-${LLVM_VERSION_SHORT}"
LIBCXX_BUILD="${BASE}/libc++-build-${LLVM_VERSION_SHORT}"
LIBCXX_INSTALL="${BASE}/libc++-install-${LLVM_VERSION_SHORT}"
}
download_libcxx() {
# Skip step if we already checked out code
[[ -f "${LIBCXX_SRC}/.src_checked_out" ]] && return 0
local LLVM_VERSION_MAJOR="${LLVM_VERSION/.*/}"
local version="release/${LLVM_VERSION_MAJOR}.x"
git clone --single-branch --branch "${version}" --depth 1 "https://github.com/llvm/llvm-project.git" "${LIBCXX_SRC}"
# Apply existing patches if needed
if [ -f "${DIR}/patches/libcxx${LLVM_VERSION_SHORT}.patch" ]; then
cd "${LIBCXX_SRC}" || (echo "Directory does not exist"; exit 1)
patch -p1 --follow-symlinks -i "${DIR}/patches/libcxx${LLVM_VERSION_SHORT}.patch" || return 1
fi
touch "${LIBCXX_SRC}/.src_checked_out"
}
build_libcxx() {
mkdir -p "${LIBCXX_BUILD}"
cd "${LIBCXX_BUILD}"
local LLVM_VERSION_MAJOR="${LLVM_VERSION/.*/}"
local cmake_flags=(
"-DLLVM_ENABLE_PROJECTS=libcxx;libcxxabi"
"-DLLVM_ENABLE_THREADS:BOOL=OFF"
"-DLIBCXX_ENABLE_THREADS:BOOL=OFF"
"-DLIBCXX_ENABLE_SHARED:BOOL=ON"
"-DLIBCXXABI_ENABLE_THREADS:BOOL=OFF"
"-DCMAKE_BUILD_TYPE:STRING=Release"
"-DCMAKE_INSTALL_PREFIX=${LIBCXX_INSTALL}"
)
# Static ABI libraries are not supported under OS X
if [[ "${OS}" == "osx" ]]; then
cmake_flags+=("-DLIBCXX_ENABLE_STATIC_ABI_LIBRARY:BOOL=OFF")
else
cmake_flags+=("-DLIBCXX_ENABLE_STATIC_ABI_LIBRARY:BOOL=ON")
fi
(
export CC=wllvm
export CXX=wllvm++
export LLVM_COMPILER=clang
export LLVM_COMPILER_PATH="$(dirname "${BITCODE_CC}")"
cmake "${cmake_flags[@]}" "${LIBCXX_SRC}/llvm"
make cxx -j$(nproc) || make cxx
)
}
install_libcxx() {
cd "${LIBCXX_BUILD}"
(
export CC=wllvm
export CXX=wllvm++
export LLVM_COMPILER=clang
export LLVM_COMPILER_PATH="$(dirname "${BITCODE_CC}")"
cd "${LIBCXX_BUILD}/projects"
make install
local libraries
if [[ "${OS}" == "osx" ]]; then
libraries=("${LIBCXX_INSTALL}"/lib/lib*.dylib)
else
libraries=("${LIBCXX_INSTALL}"/lib/lib*.so)
fi
local LLVM_VERSION_MAJOR="${LLVM_VERSION/.*/}"
libraries+=("${LIBCXX_INSTALL}"/lib/lib*.a)
for p in "${libraries[@]}" ; do
extract-bc "$p"
done
touch "${LIBCXX_INSTALL}"/.is_installed
)
return 0
}
# Check if the binary artifact is installed
is_installed_libcxx() {
(
setup_build_variables_libcxx
[[ -f "${LIBCXX_INSTALL}"/.is_installed ]]
) || return 1
}
get_docker_config_id_libcxx() {
(
echo "${LLVM_VERSION_SHORT}"
)
}
get_build_artifacts_libcxx() {
(
setup_build_variables_libcxx
echo "${LIBCXX_INSTALL}"
)
}
setup_artifact_variables_libcxx() {
setup_build_variables_libcxx
}
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