common/function-registry/CMakeLists.txt

# 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.


cmake_minimum_required(VERSION 2.6)

set(BE_OUTPUT_DIR ${CMAKE_SOURCE_DIR}/be/generated-sources)
set(FE_OUTPUT_DIR ${CMAKE_SOURCE_DIR}/fe/generated-sources/gen-java/org/apache/impala/)

# Set output files for dependency tracking
set(CODE_GEN_OUTPUT
  ${FE_OUTPUT_DIR}/builtins/ScalarBuiltins.java
)

# Source python files
set(FUNCTION_REGISTRY_INPUT
  gen_builtins_catalog.py
  impala_functions.py
)

# Run the python scripts
add_custom_command(
  OUTPUT ${CODE_GEN_OUTPUT}
  COMMAND ./gen_builtins_catalog.py
  DEPENDS ${FUNCTION_REGISTRY_INPUT}
  COMMENT "Generating files for builtins."
  VERBATIM
)

add_custom_target(function-registry ALL DEPENDS ${CODE_GEN_OUTPUT})