|
| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +TD="$(cd $(dirname $0) && pwd)" |
| 4 | +REPO_ROOT="$(cd $TD/../.. && pwd)" |
| 5 | + |
| 6 | +LLVM_SOURCE_DIR="${LLVM_SOURCE_DIR:-${REPO_ROOT}/third_party/llvm-project}" |
| 7 | +LLVM_BUILD_DIR="${LLVM_BUILD_DIR:-${REPO_ROOT}/../llvm-build}" |
| 8 | +LLVM_INSTALL_DIR="${LLVM_INSTALL_DIR:-${REPO_ROOT}/../llvm-install}" |
| 9 | + |
| 10 | +LLVM_SOURCE_DIR="$(realpath -m "${LLVM_SOURCE_DIR}")" |
| 11 | +LLVM_BUILD_DIR="$(realpath -m "${LLVM_BUILD_DIR}")" |
| 12 | +LLVM_INSTALL_DIR="$(realpath -m "${LLVM_INSTALL_DIR}")" |
| 13 | + |
| 14 | +echo "Paths canonicalized as:" |
| 15 | +echo "LLVM_SOURCE_DIR=${LLVM_SOURCE_DIR}" |
| 16 | +echo "LLVM_BUILD_DIR=${LLVM_BUILD_DIR}" |
| 17 | +echo "LLVM_INSTALL_DIR=${LLVM_INSTALL_DIR}" |
| 18 | + |
| 19 | +command="$1" |
| 20 | +shift |
| 21 | + |
| 22 | +has_ccache=false |
| 23 | +if (command -v ccache &> /dev/null); then |
| 24 | + has_ccache=true |
| 25 | +fi |
| 26 | + |
| 27 | +has_clang=false |
| 28 | +if (command -v clang &> /dev/null) && (command -v clang++ &> /dev/null); then |
| 29 | + has_clang=true |
| 30 | +fi |
| 31 | + |
| 32 | +has_lld=false |
| 33 | +if (command -v lld &> /dev/null); then |
| 34 | + has_lld=true |
| 35 | +fi |
| 36 | + |
| 37 | +python3_command="" |
| 38 | +if (command -v python3 &> /dev/null); then |
| 39 | + python3_command="python3" |
| 40 | +elif (command -v python &> /dev/null); then |
| 41 | + python3_command="python" |
| 42 | +fi |
| 43 | + |
| 44 | +set -euo pipefail |
| 45 | + |
| 46 | +print_toolchain_config() { |
| 47 | + if $has_ccache; then |
| 48 | + echo -n "-DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache " |
| 49 | + fi |
| 50 | + if $has_clang; then |
| 51 | + echo "-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++" |
| 52 | + fi |
| 53 | +} |
| 54 | + |
| 55 | +do_build_llvm() { |
| 56 | + echo "*********************** BUILDING LLVM *********************************" |
| 57 | + main_build_dir="${LLVM_BUILD_DIR}/llvm" |
| 58 | + main_install_dir="${LLVM_INSTALL_DIR}/llvm" |
| 59 | + targets_to_build="${LLVM_TARGETS_TO_BUILD:-X86}" |
| 60 | + |
| 61 | + cmake_options="-DLLVM_TARGETS_TO_BUILD='${targets_to_build}'" |
| 62 | + cmake_options="${cmake_options} -DCMAKE_BUILD_TYPE=Release" |
| 63 | + cmake_options="${cmake_options} -C $TD/llvm_config.cmake" |
| 64 | + cmake_options="${cmake_options} -DCMAKE_INSTALL_PREFIX=${main_install_dir}" |
| 65 | + cmake_options="${cmake_options} $(print_toolchain_config)" |
| 66 | + if $has_lld; then |
| 67 | + cmake_options="${cmake_options} -DLLVM_ENABLE_LLD=ON" |
| 68 | + fi |
| 69 | + |
| 70 | + echo "Source Directory: ${LLVM_SOURCE_DIR}" |
| 71 | + echo "Build Directory: ${main_build_dir}" |
| 72 | + echo "CMake Options: ${cmake_options}" |
| 73 | + cmake -GNinja -S "${LLVM_SOURCE_DIR}/llvm" -B "${main_build_dir}" \ |
| 74 | + $cmake_options |
| 75 | + cmake --build "${main_build_dir}" \ |
| 76 | + --target install-toolchain-distribution \ |
| 77 | + --target install-development-distribution |
| 78 | +} |
| 79 | + |
| 80 | +do_build_mlir() { |
| 81 | + echo "*********************** BUILDING MLIR *********************************" |
| 82 | + main_install_dir="${LLVM_INSTALL_DIR}/llvm" |
| 83 | + mlir_build_dir="${LLVM_BUILD_DIR}/mlir" |
| 84 | + mlir_install_dir="${LLVM_INSTALL_DIR}/mlir" |
| 85 | + |
| 86 | + cmake_options="-DLLVM_DIR='${main_install_dir}/lib/cmake/llvm'" |
| 87 | + cmake_options="${cmake_options} -DPython3_EXECUTABLE='$(which $python3_command)'" |
| 88 | + # Note: Building the MLIR Python bindings requires the installation of |
| 89 | + # dependencies as specified in `mlir/python/requirements.txt`, which among |
| 90 | + # others include pybind11. |
| 91 | + cmake_options="${cmake_options} -DMLIR_ENABLE_BINDINGS_PYTHON=ON" |
| 92 | + cmake_options="${cmake_options} -DCMAKE_INSTALL_PREFIX=${mlir_install_dir}" |
| 93 | + cmake_options="${cmake_options} -C $TD/mlir_config.cmake" |
| 94 | + cmake_options="${cmake_options} $(print_toolchain_config)" |
| 95 | + if $has_lld; then |
| 96 | + cmake_options="${cmake_options} -DLLVM_ENABLE_LLD=ON" |
| 97 | + fi |
| 98 | + |
| 99 | + echo "Source Directory: ${LLVM_SOURCE_DIR}" |
| 100 | + echo "Build Directory: ${mlir_build_dir}" |
| 101 | + echo "CMake Options: ${cmake_options}" |
| 102 | + cmake -GNinja -S "${LLVM_SOURCE_DIR}/mlir" -B "${mlir_build_dir}" \ |
| 103 | + $cmake_options |
| 104 | + cmake --build "${mlir_build_dir}" \ |
| 105 | + --target install-mlirdevelopment-distribution |
| 106 | +} |
| 107 | + |
| 108 | +case "${command}" in |
| 109 | + build_llvm) |
| 110 | + do_build_llvm |
| 111 | + ;; |
| 112 | + |
| 113 | + build_mlir) |
| 114 | + do_build_mlir |
| 115 | + ;; |
| 116 | + |
| 117 | + *) |
| 118 | + echo "ERROR: Expected command of 'build_llvm', 'build_mlir' (got '${command}')" |
| 119 | + exit 1 |
| 120 | + ;; |
| 121 | +esac |
0 commit comments