diff options
Diffstat (limited to 'scripts/build/p-llvm.inc')
| -rw-r--r-- | scripts/build/p-llvm.inc | 343 |
1 files changed, 183 insertions, 160 deletions
diff --git a/scripts/build/p-llvm.inc b/scripts/build/p-llvm.inc index e335ad73..d1b9374e 100644 --- a/scripts/build/p-llvm.inc +++ b/scripts/build/p-llvm.inc @@ -1,92 +1,92 @@ validate_build_config_llvm() { - # Check variables that are needed for building - [[ -n "${LLVM_SRC_BASE}" ]] || { echo "LLVM_SRC_BASE not set"; exit 1; } - [[ -n "${LLVM_VERSION_SHORT}" ]] || { echo "LLVM_VERSION_SHORT not set"; exit 1; } + # Check variables that are needed for building + [[ -n "${LLVM_SRC_BASE}" ]] || { + echo "LLVM_SRC_BASE not set" + exit 1 + } + [[ -n "${LLVM_VERSION_SHORT}" ]] || { + echo "LLVM_VERSION_SHORT not set" + exit 1 + } } setup_build_variables_llvm() { - LLVM_SUFFIX="" - - local BuildMode="" - 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}") - - if [[ "${enable_optimized}" == "1" ]]; then - LLVM_SUFFIX+="_O" - BuildMode="Release" - else - LLVM_SUFFIX+="_NO" - fi + source "${DIR}/common-functions" + LLVM_SUFFIX="" - if [[ ("${enable_debug}" == "1") || ("${enable_optimized}" != "1") ]]; then - LLVM_SUFFIX+="_D" - [ -z "$BuildMode" ] && BuildMode="Debug" || BuildMode="$BuildMode+Debug" - else - LLVM_SUFFIX+="_ND" - fi + local BuildMode="" + 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}") - if [[ "${disable_assertions}" == "1" || -z "${disable_assertions}" ]]; then - LLVM_SUFFIX+="_NA" - else - LLVM_SUFFIX+="_A" - [ -z "$BuildMode" ] && BuildMode="Asserts" || BuildMode="$BuildMode+Asserts" - fi + if [[ "${enable_optimized}" == "1" ]]; then + LLVM_SUFFIX+="_O" + BuildMode="Release" + else + LLVM_SUFFIX+="_NO" + fi - if [[ "${requires_rtti}" == "1" ]]; then - LLVM_SUFFIX+="_RTTI" - fi + if [[ ("${enable_debug}" == "1") || ("${enable_optimized}" != "1") ]]; then + LLVM_SUFFIX+="_D" + [ -z "$BuildMode" ] && BuildMode="Debug" || BuildMode="$BuildMode+Debug" + else + LLVM_SUFFIX+="_ND" + fi - if [[ "${SANITIZER_SUFFIX}x" != "x" ]]; then - LLVM_SUFFIX+="${SANITIZER_SUFFIX}" - fi + if [[ "${disable_assertions}" == "1" || -z "${disable_assertions}" ]]; then + LLVM_SUFFIX+="_NA" + else + LLVM_SUFFIX+="_A" + [ -z "$BuildMode" ] && BuildMode="Asserts" || BuildMode="$BuildMode+Asserts" + fi + + if [[ "${requires_rtti}" == "1" ]]; then + LLVM_SUFFIX+="_RTTI" + fi - LLVM_SRC_BASE="${BASE}/llvm-${LLVM_VERSION_SHORT}" - LLVM_BUILD="${LLVM_SRC_BASE}-build${LLVM_SUFFIX}" - LLVM_INSTALL="${LLVM_SRC_BASE}-install${LLVM_SUFFIX}" - LLVM_BIN="${LLVM_INSTALL}/bin" - LLVM_BUILD_BIN="${LLVM_BUILD}/bin" - - LLVM_CONFIG="${LLVM_BIN}/llvm-config" - BITCODE_CC="${LLVM_BIN}/clang" - BITCODE_CXX="${LLVM_BIN}/clang++" - - - for sanitizer in "${SANITIZERS[@]}"; do - [[ -z "${sanitizer}" ]] && continue - # Undefined Behaviour Sanitizer - if [ "${sanitizer}" == "memory" ]; then - SANITIZER_LLVM_UNINSTRUMENTED="${LLVM_BUILD}_uninstrumented" - SANITIZER_LLVM_LIBCXX="${LLVM_BUILD}_libcxx" - - SANITIZER_C_COMPILER="${SANITIZER_LLVM_UNINSTRUMENTED}/bin/clang" - SANITIZER_CXX_COMPILER="${SANITIZER_LLVM_UNINSTRUMENTED}/bin/clang++" - SANITIZER_CMAKE_C_COMPILER=("-DCMAKE_C_COMPILER=${SANITIZER_C_COMPILER}") - SANITIZER_CMAKE_CXX_COMPILER=("-DCMAKE_CXX_COMPILER=${SANITIZER_CXX_COMPILER}") - - MSAN_LINK_FLAGS=("-lc++abi" "-Wl,--rpath=${SANITIZER_LLVM_LIBCXX}/lib" "-L${SANITIZER_LLVM_LIBCXX}/lib") - MSAN_FLAGS=("${MSAN_LINK_FLAGS[@]}" -nostdinc++ - -isystem "${SANITIZER_LLVM_LIBCXX}/include" - -isystem "${SANITIZER_LLVM_LIBCXX}/include/c++/v1" - "-fsanitize=memory" - "-fsanitize-memory-track-origins" - -w -fno-omit-frame-pointer -g) - SANITIZER_CXX_FLAGS+=("${MSAN_FLAGS[@]}" "-stdlib=libc++") - SANITIZER_C_FLAGS+=("${MSAN_FLAGS[@]}") - SANITIZER_LD_FLAGS+=("${MSAN_LINK_FLAGS[@]}") - - # Use the uninstrumented compiler - BITCODE_CC="${SANITIZER_C_COMPILER}" - BITCODE_CXX="${SANITIZER_CXX_COMPILER}" - # But point to the instrumented llvm-config - LLVM_CONFIG="${LLVM_BIN}/llvm-config" - continue - fi - # Setup default sanitizer arguments - SANITIZER_C_COMPILER="${LLVM_BIN}/clang" - SANITIZER_CXX_COMPILER="${LLVM_BIN}/clang++" - done + if [[ "${SANITIZER_SUFFIX}x" != "x" ]]; then + LLVM_SUFFIX+="${SANITIZER_SUFFIX}" + fi + + LLVM_SRC_BASE="${BASE}/llvm-${LLVM_VERSION_SHORT}" + LLVM_BUILD="${LLVM_SRC_BASE}-build${LLVM_SUFFIX}" + LLVM_INSTALL="${LLVM_SRC_BASE}-install${LLVM_SUFFIX}" + LLVM_BIN="${LLVM_INSTALL}/bin" + LLVM_BUILD_BIN="${LLVM_BUILD}/bin" + + LLVM_CONFIG="${LLVM_BIN}/llvm-config" + BITCODE_CC="${LLVM_BIN}/clang" + BITCODE_CXX="${LLVM_BIN}/clang++" + + for sanitizer in "${SANITIZERS[@]}"; do + [[ -z "${sanitizer}" ]] && continue + # Undefined Behaviour Sanitizer + if [ "${sanitizer}" == "memory" ]; then + SANITIZER_LLVM_UNINSTRUMENTED="${LLVM_BUILD}_uninstrumented" + SANITIZER_LLVM_LIBCXX="${LLVM_BUILD}_libcxx" + + MSAN_LINK_FLAGS=("-lc++abi" "-Wl,--rpath=${SANITIZER_LLVM_LIBCXX}/lib" "-L${SANITIZER_LLVM_LIBCXX}/lib") + MSAN_FLAGS=("${MSAN_LINK_FLAGS[@]}" -nostdinc++ + -isystem "${SANITIZER_LLVM_LIBCXX}/include" + -isystem "${SANITIZER_LLVM_LIBCXX}/include/c++/v1" + "-fsanitize=memory" + "-fsanitize-memory-track-origins" + -w -fno-omit-frame-pointer -g) + SANITIZER_CXX_FLAGS+=("${MSAN_FLAGS[@]}" "-stdlib=libc++") + SANITIZER_C_FLAGS+=("${MSAN_FLAGS[@]}") + SANITIZER_LD_FLAGS+=("${MSAN_LINK_FLAGS[@]}") + SANITIZER_C_COMPILER="${SANITIZER_LLVM_UNINSTRUMENTED}/bin/clang" + SANITIZER_CXX_COMPILER="${SANITIZER_LLVM_UNINSTRUMENTED}/bin/clang++" + + # Use the uninstrumented compiler + BITCODE_CC="${SANITIZER_C_COMPILER}" + BITCODE_CXX="${SANITIZER_CXX_COMPILER}" + # But point to the instrumented llvm-config + LLVM_CONFIG="${LLVM_BIN}/llvm-config" + continue + fi + done } download_llvm() { @@ -98,73 +98,74 @@ download_llvm() { branch_name="release/${LLVM_VERSION_MAJOR}.x" git_clone_or_update "https://github.com/llvm/llvm-project.git" "${LLVM_SRC_BASE}" "${branch_name}" || exit 1 - # Apply existing patches if needed if [ -f "${DIR}/patches/llvm${LLVM_VERSION_SHORT}.patch" ]; then - cd "${LLVM_SRC_BASE}" || (echo "Directory does not exist"; exit 1) - patch -p1 --follow-symlinks -i "${DIR}/patches/llvm${LLVM_VERSION_SHORT}.patch" || return 1 + cd "${LLVM_SRC_BASE}" || ( + echo "Directory does not exist" + exit 1 + ) + patch -p1 --follow-symlinks -i "${DIR}/patches/llvm${LLVM_VERSION_SHORT}.patch" || return 1 fi - touch "${LLVM_SRC_BASE}/.src_checked_out" + touch "${LLVM_SRC_BASE}/.src_checked_out" } -build_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}") - # For memory sanitizer, we have a multi-stage build process - if [[ "${SANITIZER_BUILD}" == "memory" ]]; then - # Build uninstrumented compiler - mkdir -p "${SANITIZER_LLVM_UNINSTRUMENTED}" - cd "${SANITIZER_LLVM_UNINSTRUMENTED}" - cmake -GNinja -DCMAKE_BUILD_TYPE=Release \ +configure_llvm() { + local enable_optimized=$(to_bool "${ENABLE_OPTIMIZED}") + local enable_debug=$(to_bool "${ENABLE_DEBUG}") + local disable_assertions=$(to_bool "${DISABLE_ASSERTIONS}") + local requires_rtti=$(to_bool "${REQUIRES_RTTI}") + + # For memory sanitizer, we have a multi-stage build process + if [[ "${SANITIZER_BUILD}" == "memory" ]]; then + # Build uninstrumented compiler + mkdir -p "${SANITIZER_LLVM_UNINSTRUMENTED}" + cd "${SANITIZER_LLVM_UNINSTRUMENTED}" + cmake -GNinja -DCMAKE_BUILD_TYPE=Release \ "-DLLVM_OPTIMIZED_TABLEGEN=ON" \ - "-DLLVM_ENABLE_PROJECTS=clang;compiler-rt;libcxx;libcxxabi" \ + "-DLLVM_ENABLE_PROJECTS=clang;compiler-rt;libcxx;libcxxabi" \ "-DLLVM_TARGETS_TO_BUILD=X86" \ - "${LLVM_SRC_BASE}/llvm" + "${LLVM_SRC_BASE}/llvm" ninja compiler-rt cxx cxxabi clang || return 1 - # Build instrumented libc/libc++ - mkdir -p "${SANITIZER_LLVM_LIBCXX}" - cd "${SANITIZER_LLVM_LIBCXX}" - cmake -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo \ - "-DLLVM_ENABLE_PROJECTS=clang;compiler-rt;libcxx;libcxxabi" \ - -DLLVM_USE_SANITIZER=MemoryWithOrigins \ - "${SANITIZER_CMAKE_C_COMPILER[@]}" \ - "${SANITIZER_CMAKE_CXX_COMPILER[@]}" \ + # Build instrumented libc/libc++ + mkdir -p "${SANITIZER_LLVM_LIBCXX}" + cd "${SANITIZER_LLVM_LIBCXX}" + cmake -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo \ + "-DLLVM_ENABLE_PROJECTS=clang;compiler-rt;libcxx;libcxxabi" \ + -DLLVM_USE_SANITIZER=MemoryWithOrigins \ + "-DCMAKE_C_COMPILER=${SANITIZER_C_COMPILER}" \ + "-DCMAKE_CXX_COMPILER=${SANITIZER_CXX_COMPILER}" \ "-DLLVM_OPTIMIZED_TABLEGEN=ON" \ "-DLLVM_TARGETS_TO_BUILD=X86" \ - "${LLVM_SRC_BASE}/llvm" - ninja compiler-rt cxx cxxabi|| return 1 - - # Build instrumented clang - mkdir -p "${LLVM_BUILD}" - cd "${LLVM_BUILD}" - C_F="${SANITIZER_C_FLAGS[*]}" - CXX_F="${SANITIZER_CXX_FLAGS[*]}" - LD_F="${SANITIZER_LD_FLAGS[*]}" - cmake -GNinja \ - "${SANITIZER_CMAKE_C_COMPILER[@]}" \ - "${SANITIZER_CMAKE_CXX_COMPILER[@]}" \ - -DCMAKE_C_FLAGS="$C_F" \ - -DCMAKE_CXX_FLAGS="${CXX_F}" \ - -DCMAKE_BUILD_TYPE=RelWithDebInfo \ - "-DLLVM_ENABLE_PROJECTS=clang;compiler-rt;libcxx;libcxxabi" \ - -DLLVM_ENABLE_ASSERTIONS=On \ - -DLLVM_USE_SANITIZER=MemoryWithOrigins \ - -DLLVM_ENABLE_LIBCXX=ON \ - -DCMAKE_EXE_LINKER_FLAGS="${LD_F}" \ - -DCMAKE_INSTALL_PREFIX="${LLVM_INSTALL}" \ + "${LLVM_SRC_BASE}/llvm" + ninja compiler-rt cxx cxxabi || return 1 + + # Build instrumented clang + mkdir -p "${LLVM_BUILD}" + cd "${LLVM_BUILD}" + C_F="${SANITIZER_C_FLAGS[*]}" + CXX_F="${SANITIZER_CXX_FLAGS[*]}" + LD_F="${SANITIZER_LD_FLAGS[*]}" + cmake -GNinja \ + "-DCMAKE_C_COMPILER=${SANITIZER_C_COMPILER}" \ + "-DCMAKE_CXX_COMPILER=${SANITIZER_CXX_COMPILER}" \ + -DCMAKE_C_FLAGS="$C_F" \ + -DCMAKE_CXX_FLAGS="${CXX_F}" \ + -DCMAKE_BUILD_TYPE=RelWithDebInfo \ + "-DLLVM_ENABLE_PROJECTS=clang;compiler-rt;libcxx;libcxxabi" \ + -DLLVM_ENABLE_ASSERTIONS=On \ + -DLLVM_USE_SANITIZER=MemoryWithOrigins \ + -DLLVM_ENABLE_LIBCXX=ON \ + -DCMAKE_EXE_LINKER_FLAGS="${LD_F}" \ + -DCMAKE_INSTALL_PREFIX="${LLVM_INSTALL}" \ -DBUILD_SHARED_LIBS=ON \ -DLLVM_OPTIMIZED_TABLEGEN=ON \ -DLLVM_TARGETS_TO_BUILD=X86 \ - "${LLVM_SRC_BASE}/llvm" - # Build clang as a dependency and install all needed packages - ninja clang || return 1 - return 0 - fi + "${LLVM_SRC_BASE}/llvm" + return 0 + fi # Configure; build; and install mkdir -p "${LLVM_BUILD}" @@ -175,8 +176,8 @@ build_llvm() { # Configure LLVM CONFIG=( - "-DCMAKE_INSTALL_PREFIX=${LLVM_INSTALL}" - "-DLLVM_BUILD_LLVM_DYLIB=TRUE" + "-DCMAKE_INSTALL_PREFIX=${LLVM_INSTALL}" + "-DLLVM_BUILD_LLVM_DYLIB=TRUE" ) # Select components to build @@ -213,38 +214,59 @@ build_llvm() { # Remove unneeded targets CONFIG+=( - "-DLLVM_INCLUDE_EXAMPLES=OFF" -# "-DLLVM_INCLUDE_TESTS=OFF" + "-DLLVM_INCLUDE_EXAMPLES=OFF" "-DCLANG_INCLUDE_TESTS=OFF" - "-DLLVM_INCLUDE_BENCHMARKS=OFF" - "-DBUILD_SHARED_LIBS=ON" + "-DLLVM_INCLUDE_BENCHMARKS=OFF" + "-DBUILD_SHARED_LIBS=ON" "-DLLVM_OPTIMIZED_TABLEGEN=ON" "-DLLVM_TARGETS_TO_BUILD=X86" ) - local variables=("") - - if [[ -n "${CC:-}" ]]; then - variables+=("CC=${CC}") + if [[ -n ${SANITIZER_BUILD} ]]; then + CC="${SANITIZER_C_COMPILER}" + CXX="${SANITIZER_CXX_COMPILER}" fi - if [[ -n "${CXX:-}" ]]; then - variables+=("CXX=${CXX}") - fi + ( + if [[ -n "${CC:-}" ]]; then + export "CC=${CC}" + fi - if [[ -n "${LDFLAGS:-}" ]]; then - variables+=("LDFLAGS=${LLVM_LDFLAGS}") - fi + if [[ -n "${CXX:-}" ]]; then + export "CXX=${CXX}" + fi + + if [[ -n "${LDFLAGS:-}" ]]; then + export "LDFLAGS=${LLVM_LDFLAGS}" + fi - if [[ -n "${variables[*]}" ]]; then - "${variables[*]}" cmake "${CONFIG[@]}" "${LLVM_SRC_BASE}/llvm" - else cmake "${CONFIG[@]}" "${LLVM_SRC_BASE}/llvm" - fi + ) +} +build_llvm() { + configure_llvm + ( + if [[ "${SANITIZER_BUILD}" == "memory" ]]; then + ninja clang|| return 1 + return 0 + fi + + if [[ -n "${CC:-}" ]]; then + export "CC=${CC}" + fi + + if [[ -n "${CXX:-}" ]]; then + export "CXX=${CXX}" + fi - # Linking LLVM can require a lot of memory. - # First try multicore - if that doesn't work, try single core - (make "-j$(nproc)") || (make) || return 1 + if [[ -n "${LDFLAGS:-}" ]]; then + export "LDFLAGS=${LLVM_LDFLAGS}" + fi + + # Linking LLVM can require a lot of memory. + # First try multicore - if that doesn't work, try single core + (make "-j$(nproc)") || (make) || return 1 + ) || return 1 touch "${LLVM_BUILD}/.build_finished" } @@ -254,24 +276,25 @@ install_llvm() { make "-j$(nproc)" install cp "${LLVM_BUILD_BIN}/FileCheck" "${LLVM_INSTALL}/bin/" cp "${LLVM_BUILD_BIN}/not" "${LLVM_INSTALL}/bin/" - + # Remove debug information from binaries strip "${LLVM_INSTALL}/bin/"* || /bin/true strip "${LLVM_INSTALL}/lib/libclang"* || /bin/true strip "${LLVM_INSTALL}/lib/libLTO"* || /bin/true else # Handle memory sanitizer install - LLVM_PACKAGES=( \ + LLVM_PACKAGES=( install-clang install-llvm-config install-llvm-objdump install-llvm-link install-llvm-ar install-llvm-nm install-llvm-dis install-clang-headers install-llvm-as install-llvm-symbolizer install-LLVMSupport install-lli not FileCheck - install-llvm-headers ) - + install-llvm-headers + ) + ninja "${LLVM_PACKAGES[@]}" - for i in $(ninja -t targets |grep install-LLVM | cut -d : -f 1); do ninja "$i"; done - + for i in $(ninja -t targets | grep install-LLVM | cut -d : -f 1); do ninja "$i"; done + cp "${LLVM_BUILD}/bin/FileCheck" "${LLVM_INSTALL}/bin/" cp "${LLVM_BUILD}/bin/not" "${LLVM_INSTALL}/bin/" fi |