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# 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
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# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

# 2020.9.10 - Remove LLVM_DEFINITIONS.


# LLVM rules
add_definitions(-DDMLC_USE_FOPEN64=0)

if(NOT USE_LLVM STREQUAL "OFF")
  find_llvm(${USE_LLVM})
  include_directories(${LLVM_INCLUDE_DIRS})
  message(STATUS "Build with LLVM " ${LLVM_PACKAGE_VERSION})
  message(STATUS "Set TVM_LLVM_VERSION=" ${TVM_LLVM_VERSION})
  # Set flags that are only needed for LLVM target
  add_definitions(-DTVM_LLVM_VERSION=${TVM_LLVM_VERSION})
  file(GLOB COMPILER_LLVM_SRCS src/codegen/llvm/*.cc)
  list(APPEND TVM_LINKER_LIBS ${LLVM_LIBS})
  list(APPEND COMPILER_SRCS ${COMPILER_LLVM_SRCS})
  if(NOT MSVC)
    set_source_files_properties(${COMPILER_LLVM_SRCS}
      PROPERTIES COMPILE_DEFINITIONS "DMLC_ENABLE_RTTI=0")
    set_source_files_properties(${COMPILER_LLVM_SRCS}
      PROPERTIES COMPILE_FLAGS "-fno-rtti")
  endif()
endif()
