# Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is also distributed with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation.  The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have included with MySQL.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License, version 2.0, for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA


GET_FILENAME_COMPONENT(MYSQL_CMAKE_SCRIPT_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
INCLUDE(${MYSQL_CMAKE_SCRIPT_DIR}/cmake_parse_arguments.cmake)

# MYSQL_ADD_COMPONENT(component source1...sourceN
#
# [STATIC|MODULE_ONLY]
# [TEST_ONLY]
# [LINK_LIBRARIES lib1...libN]
# [SKIP_INSTALL]
#
# STATIC - generate new static library,
# MODULE_ONLY - generate dynamic library,
# TEST_ONLY - include library only with test distribution

MACRO(MYSQL_ADD_COMPONENT)
  MYSQL_PARSE_ARGUMENTS(ARG
    "LINK_LIBRARIES"
    "STATIC;MODULE_ONLY;TEST_ONLY;SKIP_INSTALL"
    ${ARGN}
    )

  LIST(GET ARG_DEFAULT_ARGS 0 component)
  SET(SOURCES ${ARG_DEFAULT_ARGS})
  LIST(REMOVE_AT SOURCES 0)
  STRING(TOUPPER ${component} component)
  STRING(TOLOWER ${component} component_lower)
  STRING(TOLOWER component_${component} target)

  GET_PROPERTY(CWD_DEFINITIONS DIRECTORY PROPERTY COMPILE_DEFINITIONS)
  LIST(FIND CWD_DEFINITIONS "MYSQL_SERVER" FOUND_DEFINITION)
  IF(NOT FOUND_DEFINITION EQUAL -1)
    MESSAGE(FATAL_ERROR
      "component ${component} has -DMYSQL_SERVER")
  ENDIF()

  # If not dynamic component, add it to list of built-ins
  IF (ARG_STATIC)
    IF (NOT "${component}" STREQUAL "MYSQL_SERVER")
      MESSAGE(FATAL_ERROR "Only one server built-in component is expected.")
    ENDIF()
  ENDIF()

  # Build either static library or module
  IF (ARG_STATIC)
    SET(kind STATIC)
  ELSEIF(ARG_MODULE_ONLY)
    SET(kind MODULE)
  ELSE()
    MESSAGE(FATAL_ERROR "Unknown component type ${target}")
  ENDIF()

  ADD_VERSION_INFO(${target} ${kind} SOURCES)
  ADD_LIBRARY(${target} ${kind} ${SOURCES})

  IF(ARG_LINK_LIBRARIES)
    TARGET_LINK_LIBRARIES(${target} ${ARG_LINK_LIBRARIES})
  ENDIF()

  SET_TARGET_PROPERTIES(${target} PROPERTIES PREFIX "")
  ADD_DEPENDENCIES(${target} GenError)

  IF (ARG_MODULE_ONLY)
    # Store all components in the same directory, for easier testing.
    SET_TARGET_PROPERTIES(${target} PROPERTIES
      LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/plugin_output_directory
      )
    IF(WIN32_CLANG AND WITH_ASAN)
      TARGET_LINK_LIBRARIES(${target}
        "${ASAN_LIB_DIR}/clang_rt.asan_dll_thunk-x86_64.lib")
    ENDIF()

    IF(NOT ARG_SKIP_INSTALL)
      # Install dynamic library.
      IF(ARG_TEST_ONLY)
        SET(INSTALL_COMPONENT Test)
      ELSE()
        SET(INSTALL_COMPONENT Server)
      ENDIF()

      IF(LINUX_INSTALL_RPATH_ORIGIN)
        ADD_INSTALL_RPATH(${target} "\$ORIGIN/")
      ENDIF()
      MYSQL_INSTALL_TARGETS(${target}
        DESTINATION ${INSTALL_PLUGINDIR}
        COMPONENT ${INSTALL_COMPONENT})
      INSTALL_DEBUG_TARGET(${target}
        DESTINATION ${INSTALL_PLUGINDIR}/debug
        COMPONENT ${INSTALL_COMPONENT})
    ENDIF()
  ENDIF()
ENDMACRO()


# Add all CMake projects under components
MACRO(CONFIGURE_COMPONENTS)
  FILE(GLOB dirs_components ${CMAKE_SOURCE_DIR}/components/*)
  FILE(GLOB dirs_components_test ${CMAKE_SOURCE_DIR}/components/test/*)
  FOREACH(dir ${dirs_components} ${dirs_components_test})
    IF (EXISTS ${dir}/CMakeLists.txt)
      ADD_SUBDIRECTORY(${dir})
    ENDIF()
  ENDFOREACH()
ENDMACRO()