| # 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 |
| # |
| # https://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. |
| # |
| cmake_minimum_required(VERSION 3.15.0) |
| |
| if(POLICY CMP0068) |
| cmake_policy(SET CMP0068 NEW) |
| set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON) |
| endif() |
| |
| if(POLICY CMP0075) |
| cmake_policy(SET CMP0075 NEW) |
| endif() |
| |
| if(POLICY CMP0077) |
| cmake_policy(SET CMP0077 NEW) |
| endif() |
| |
| # CMP0116: Ninja generators transform `DEPFILE`s from `add_custom_command()` |
| # New in CMake 3.20. https://cmake.org/cmake/help/latest/policy/CMP0116.html |
| if(POLICY CMP0116) |
| cmake_policy(SET CMP0116 OLD) |
| endif() |
| |
| #------------------------------------------------------------------------------- |
| # Options and settings |
| #------------------------------------------------------------------------------- |
| option(STABLEHLO_BUILD_EMBEDDED "Build StableHLO as part of another project" OFF) |
| option(STABLEHLO_ENABLE_BINDINGS_PYTHON "Enables StableHLO Python bindings" OFF) |
| option(STABLEHLO_ENABLE_STRICT_BUILD "Build StableHLO with strict warnings and warnings as errors" OFF) |
| |
| #------------------------------------------------------------------------------- |
| # Project setup and globals |
| #------------------------------------------------------------------------------- |
| set(STABLEHLO_EXTERNAL_PROJECT_BUILD OFF) |
| |
| if(NOT (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) AND NOT MLIR_BINARY_DIR) |
| # Building as part of LLVM via the external project mechanism. |
| set(STABLEHLO_EXTERNAL_PROJECT_BUILD ON) |
| else() |
| # Building standalone. |
| project(stablehlo LANGUAGES CXX C) |
| set(CMAKE_C_STANDARD 11) |
| set(CMAKE_CXX_STANDARD 17) |
| endif() |
| |
| # Build with ccache if the package is present |
| set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build") |
| if(LLVM_CCACHE_BUILD) |
| find_program(CCACHE_PROGRAM ccache) |
| if(CCACHE_PROGRAM) |
| set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache") |
| set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data") |
| set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes" |
| CACHE STRING "Parameters to pass through to ccache") |
| |
| set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}") |
| if (LLVM_CCACHE_MAXSIZE) |
| set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}") |
| endif() |
| if (LLVM_CCACHE_DIR) |
| set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}") |
| endif() |
| set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM}) |
| else() |
| message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF") |
| endif() |
| endif() |
| |
| #------------------------------------------------------------------------------- |
| # MLIR/LLVM Configuration |
| #------------------------------------------------------------------------------- |
| if (STABLEHLO_ENABLE_STRICT_BUILD) |
| set(LLVM_ENABLE_WARNINGS ON) |
| set(LLVM_ENABLE_WERROR ON) |
| set(LLVM_ENABLE_PEDANTIC ON) |
| endif() |
| |
| # Find MLIR to install if we are building standalone. If building as part of |
| # another project, let it handle the MLIR dependency. The dependent project |
| # might use a bundled version of MLIR instead of installing, for instance. |
| if(STABLEHLO_EXTERNAL_PROJECT_BUILD) |
| message(STATUS "Building StableHLO as an external LLVM project") |
| set(MLIR_MAIN_SRC_DIR ${LLVM_MAIN_SRC_DIR}/../mlir ) # --src-root |
| set(MLIR_INCLUDE_DIR ${MLIR_MAIN_SRC_DIR}/include ) # --includedir |
| set(MLIR_GENERATED_INCLUDE_DIR ${LLVM_BINARY_DIR}/tools/mlir/include) |
| include_directories(SYSTEM ${MLIR_INCLUDE_DIR}) |
| include_directories(SYSTEM ${MLIR_GENERATED_INCLUDE_DIR}) |
| include_directories(SYSTEM ${MLIR_TABLEGEN_OUTPUT_DIR}) |
| |
| set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}") |
| list(APPEND CMAKE_MODULE_PATH "${MLIR_MAIN_SRC_DIR}/cmake/modules") |
| elseif(NOT STABLEHLO_BUILD_EMBEDDED) |
| message(STATUS "Building StableHLO with an installed MLIR") |
| find_package(MLIR REQUIRED CONFIG) |
| message(STATUS "Using MLIRConfig.cmake in: ${MLIR_DIR}") |
| message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}") |
| set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/bin) |
| set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/lib) |
| list(APPEND CMAKE_MODULE_PATH "${MLIR_CMAKE_DIR}") |
| list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_DIR}") |
| else() |
| message(STATUS "Building StableHLO embedded in another project") |
| endif() |
| |
| if(LLVM_ENABLE_ZLIB) |
| find_package(ZLIB) |
| endif() |
| |
| include(TableGen) |
| include(AddLLVM) |
| include(AddMLIR) |
| include(HandleLLVMOptions) |
| include_directories(${LLVM_INCLUDE_DIRS}) |
| include_directories(${MLIR_INCLUDE_DIRS}) |
| include_directories(${CMAKE_CURRENT_SOURCE_DIR}) |
| include_directories(${CMAKE_CURRENT_BINARY_DIR}) |
| link_directories(${LLVM_BUILD_LIBRARY_DIR}) |
| add_definitions(${LLVM_DEFINITIONS}) |
| |
| #------------------------------------------------------------------------------- |
| # Python configuration |
| #------------------------------------------------------------------------------- |
| |
| if(STABLEHLO_ENABLE_BINDINGS_PYTHON) |
| include(MLIRDetectPythonEnv) |
| mlir_configure_python_dev_packages() |
| endif() |
| |
| #------------------------------------------------------------------------------- |
| # Directory setup |
| #------------------------------------------------------------------------------- |
| |
| set(STABLEHLO_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) |
| set(STABLEHLO_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}) |
| set(STABLEHLO_TOOLS_DIR ${CMAKE_BINARY_DIR}/bin) |
| |
| # Target that provides comprehensive testing for the StableHLO repository. |
| # It includes both quick and slow tests (see check-stablehlo-quick and |
| # check-stablehlo-slow below). |
| add_custom_target(check-stablehlo-ci) |
| |
| # Target that aggregates slow tests. Long-running test targets should go |
| # into dependencies of this target, and we shouldn't expect humans to run them |
| # regularly during development. |
| add_custom_target(check-stablehlo-slow) |
| add_dependencies(check-stablehlo-ci check-stablehlo-slow) |
| |
| # Target that aggregates fast tests. We shouldn't add long-running test targets |
| # as a dependency of this target, since we'd want humans to routinely use this |
| # target during development. |
| add_custom_target(check-stablehlo-quick) |
| add_dependencies(check-stablehlo-ci check-stablehlo-quick) |
| |
| add_subdirectory(stablehlo) |
