| #!/bin/bash |
| # Copyright 2020 The TensorFlow Authors. All Rights Reserved. |
| # Copyright 2022 The StableHLO Authors. |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| set -e |
| |
| if [[ $# -ne 2 ]] ; then |
| echo "Usage: $0 <path/to/llvm> <build_dir>" |
| exit 1 |
| fi |
| |
| # LLVM source |
| LLVM_SRC_DIR="$1" |
| build_dir="$2" |
| CMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE:-RelWithDebInfo}" |
| # Turn on building Python bindings |
| MLIR_ENABLE_BINDINGS_PYTHON="${MLIR_ENABLE_BINDINGS_PYTHON:-OFF}" |
| |
| # Check if ccache is available and set the compiler launcher |
| if command -v ccache &>/dev/null; then |
| echo "Enabling ccache for the build." |
| export CMAKE_CXX_COMPILER_LAUNCHER=ccache |
| export CMAKE_C_COMPILER_LAUNCHER=ccache |
| fi |
| |
| if ! [ -f "$LLVM_SRC_DIR/llvm/CMakeLists.txt" ]; then |
| echo "Expected the path to LLVM to be set correctly (got '$LLVM_SRC_DIR'): can't find CMakeLists.txt" |
| exit 1 |
| fi |
| echo "Using LLVM source dir: $LLVM_SRC_DIR" |
| |
| # Setup directories. |
| echo "Building MLIR in $build_dir" |
| mkdir -p "$build_dir" |
| |
| echo "Beginning build (commands will echo)" |
| set -x |
| |
| [[ "$(uname)" != "Darwin" ]] && LLVM_ENABLE_LLD="ON" || LLVM_ENABLE_LLD="OFF" |
| cmake -GNinja \ |
| "-H$LLVM_SRC_DIR/llvm" \ |
| "-B$build_dir" \ |
| -DLLVM_INSTALL_UTILS=ON \ |
| -DLLVM_ENABLE_LLD="$LLVM_ENABLE_LLD" \ |
| -DLLVM_ENABLE_PROJECTS=mlir \ |
| -DLLVM_TARGETS_TO_BUILD=host \ |
| -DLLVM_INCLUDE_TOOLS=ON \ |
| -DMLIR_ENABLE_BINDINGS_PYTHON="${MLIR_ENABLE_BINDINGS_PYTHON}" \ |
| -DLLVM_ENABLE_BINDINGS=OFF \ |
| -DLLVM_VERSION_SUFFIX="" \ |
| -DCMAKE_PLATFORM_NO_VERSIONED_SONAME:BOOL=ON \ |
| -DLLVM_BUILD_TOOLS=OFF \ |
| -DLLVM_INCLUDE_TESTS=OFF \ |
| -DCMAKE_BUILD_TYPE="$CMAKE_BUILD_TYPE" \ |
| -DLLVM_USE_SPLIT_DWARF=ON \ |
| -DLLVM_ENABLE_ASSERTIONS=ON |
| |
| cmake --build "$build_dir" --target all |