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| # Licensed to the Apache Software Foundation (ASF) under one | |
| # or more contributor license agreements. See the NOTICE file | |
| # distributed with this work for additional information | |
| # regarding copyright ownership. The ASF licenses this file | |
| # to you 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. | |
| # Create bitcode for the given source file. | |
| function(gandiva_add_bitcode SOURCE) | |
| set(CLANG_OPTIONS -std=c++17) | |
| if(MSVC) | |
| # "19.20" means that it's compatible with Visual Studio 16 2019. | |
| # We can update this to "19.30" when we dropped support for Visual | |
| # Studio 16 2019. | |
| # | |
| # See https://cmake.org/cmake/help/latest/variable/MSVC_VERSION.html | |
| # for MSVC_VERSION and Visual Studio version. | |
| set(FMS_COMPATIBILITY 19.20) | |
| list(APPEND CLANG_OPTIONS -fms-compatibility | |
| -fms-compatibility-version=${FMS_COMPATIBILITY}) | |
| endif() | |
| get_filename_component(SOURCE_BASE ${SOURCE} NAME_WE) | |
| get_filename_component(ABSOLUTE_SOURCE ${SOURCE} ABSOLUTE) | |
| set(BC_FILE ${CMAKE_CURRENT_BINARY_DIR}/${SOURCE_BASE}.bc) | |
| set(PRECOMPILE_COMMAND) | |
| if(CMAKE_OSX_SYSROOT) | |
| list(APPEND | |
| PRECOMPILE_COMMAND | |
| ${CMAKE_COMMAND} | |
| -E | |
| env | |
| SDKROOT=${CMAKE_OSX_SYSROOT}) | |
| endif() | |
| list(APPEND | |
| PRECOMPILE_COMMAND | |
| ${CLANG_EXECUTABLE} | |
| ${CLANG_OPTIONS} | |
| -DGANDIVA_IR | |
| -DNDEBUG # DCHECK macros not implemented in precompiled code | |
| -DARROW_STATIC # Do not set __declspec(dllimport) on MSVC on Arrow symbols | |
| -DGANDIVA_STATIC # Do not set __declspec(dllimport) on MSVC on Gandiva symbols | |
| -fno-use-cxa-atexit # Workaround for unresolved __dso_handle | |
| -emit-llvm | |
| -O3 | |
| -c | |
| ${ABSOLUTE_SOURCE} | |
| -o | |
| ${BC_FILE} | |
| ${ARROW_GANDIVA_PC_CXX_FLAGS}) | |
| if(ARROW_BINARY_DIR) | |
| list(APPEND PRECOMPILE_COMMAND -I${ARROW_BINARY_DIR}/src) | |
| endif() | |
| if(ARROW_SOURCE_DIR) | |
| list(APPEND PRECOMPILE_COMMAND -I${ARROW_SOURCE_DIR}/src) | |
| endif() | |
| if(NOT ARROW_USE_NATIVE_INT128) | |
| foreach(boost_include_dir ${Boost_INCLUDE_DIRS}) | |
| list(APPEND PRECOMPILE_COMMAND -I${boost_include_dir}) | |
| endforeach() | |
| endif() | |
| add_custom_command(OUTPUT ${BC_FILE} | |
| COMMAND ${PRECOMPILE_COMMAND} | |
| DEPENDS ${SOURCE_FILE}) | |
| endfunction() | |