# Copyright 2026 WebAssembly Community Group participants
#
# Licensed 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(GIT_EXECUTABLE AND EXISTS "${SOURCE_DIR}/.git")
  execute_process(
    COMMAND "${GIT_EXECUTABLE}" describe --tags --match "version_*"
    WORKING_DIRECTORY "${SOURCE_DIR}"
    RESULT_VARIABLE GIT_VERSION_RESULT
    OUTPUT_VARIABLE GIT_VERSION
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  if(GIT_VERSION_RESULT)
    message(WARNING "Error running git describe to determine version")
  else()
    set(PROJECT_VERSION "${PROJECT_VERSION} (${GIT_VERSION})")
  endif()
endif()

configure_file("${SOURCE_DIR}/config.h.in" "${OUTPUT_FILE}")