# 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.

set(PRECOMPILED_SRCS
    arithmetic_ops.cc
    bitmap.cc
    decimal_ops.cc
    decimal_wrapper.cc
    extended_math_ops.cc
    hash.cc
    print.cc
    string_ops.cc
    time.cc
    timestamp_arithmetic.cc
    ../../arrow/util/basic_decimal.cc)
set(GANDIVA_PRECOMPILED_BC_FILES)
foreach(SOURCE ${PRECOMPILED_SRCS})
  gandiva_add_bitcode(${SOURCE})
  get_filename_component(SOURCE_BASE ${SOURCE} NAME_WE)
  list(APPEND GANDIVA_PRECOMPILED_BC_FILES ${CMAKE_CURRENT_BINARY_DIR}/${SOURCE_BASE}.bc)
endforeach()

# link all of the bitcode files into a single bitcode file.
add_custom_command(OUTPUT ${GANDIVA_PRECOMPILED_BC_PATH}
                   COMMAND ${LLVM_LINK_EXECUTABLE} -o ${GANDIVA_PRECOMPILED_BC_PATH}
                           ${GANDIVA_PRECOMPILED_BC_FILES}
                   DEPENDS ${GANDIVA_PRECOMPILED_BC_FILES})

# turn the bitcode file into a C++ static data variable.
add_custom_command(OUTPUT ${GANDIVA_PRECOMPILED_CC_PATH}
                   COMMAND ${PYTHON_EXECUTABLE}
                           "${CMAKE_CURRENT_SOURCE_DIR}/../make_precompiled_bitcode.py"
                           ${GANDIVA_PRECOMPILED_CC_IN_PATH}
                           ${GANDIVA_PRECOMPILED_BC_PATH} ${GANDIVA_PRECOMPILED_CC_PATH}
                   DEPENDS ${GANDIVA_PRECOMPILED_CC_IN_PATH}
                           ${GANDIVA_PRECOMPILED_BC_PATH})

add_custom_target(precompiled ALL DEPENDS ${GANDIVA_PRECOMPILED_BC_PATH}
                                          ${GANDIVA_PRECOMPILED_CC_PATH})

# testing
add_gandiva_test(precompiled-test
                 SOURCES
                 ../context_helper.cc
                 bitmap_test.cc
                 bitmap.cc
                 epoch_time_point_test.cc
                 time_test.cc
                 time.cc
                 timestamp_arithmetic.cc
                 ../cast_time.cc
                 ../../arrow/vendored/datetime.cpp
                 hash_test.cc
                 hash.cc
                 string_ops_test.cc
                 string_ops.cc
                 arithmetic_ops_test.cc
                 arithmetic_ops.cc
                 extended_math_ops_test.cc
                 extended_math_ops.cc
                 decimal_ops_test.cc
                 decimal_ops.cc
                 ../decimal_type_util.cc
                 ../decimal_xlarge.cc
                 EXTRA_INCLUDES
                 ${CMAKE_SOURCE_DIR}/src
                 EXTRA_LINK_LIBS
                 Boost::headers
                 DEFINITIONS
                 GANDIVA_UNIT_TEST=1
                 ARROW_STATIC
                 GANDIVA_STATIC)