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RustExt.cmake
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RustExt.cmake
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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.
if(USE_RUST_EXT)
set(RUST_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/rust")
set(CARGO_OUT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/rust/target")
if(USE_RUST_EXT STREQUAL "STATIC")
set(COMPILER_EXT_PATH "${CARGO_OUT_DIR}/release/libcompiler_ext.a")
elseif(USE_RUST_EXT STREQUAL "DYNAMIC")
set(COMPILER_EXT_PATH "${CARGO_OUT_DIR}/release/libcompiler_ext.so")
else()
message(FATAL_ERROR "invalid setting for USE_RUST_EXT, STATIC, DYNAMIC or OFF")
endif()
add_custom_command(
OUTPUT "${COMPILER_EXT_PATH}"
COMMAND cargo build --release
MAIN_DEPENDENCY "${RUST_SRC_DIR}"
WORKING_DIRECTORY "${RUST_SRC_DIR}/compiler-ext")
add_custom_target(rust_ext ALL DEPENDS "${COMPILER_EXT_PATH}")
# TODO(@jroesch, @tkonolige): move this to CMake target
# target_link_libraries(tvm "${COMPILER_EXT_PATH}" PRIVATE)
list(APPEND TVM_LINKER_LIBS ${COMPILER_EXT_PATH})
add_definitions(-DRUST_COMPILER_EXT=1)
endif()