CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

SET(PROJECT_NAME "LEMON")
PROJECT(${PROJECT_NAME})

IF(EXISTS ${PROJECT_SOURCE_DIR}/cmake/version.cmake)
  INCLUDE(${PROJECT_SOURCE_DIR}/cmake/version.cmake)
ELSEIF(DEFINED ENV{LEMON_VERSION})
  SET(LEMON_VERSION $ENV{LEMON_VERSION} CACHE STRING "LEMON version string.")
ELSE()
  EXECUTE_PROCESS(
    COMMAND hg id -i
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
    OUTPUT_VARIABLE HG_REVISION
    ERROR_QUIET
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )
  IF(HG_REVISION STREQUAL "")
    SET(HG_REVISION "hg-tip")
  ENDIF()
  SET(LEMON_VERSION ${HG_REVISION} CACHE STRING "LEMON version string.")
ENDIF()

SET(PROJECT_VERSION ${LEMON_VERSION})

SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)

FIND_PACKAGE(Doxygen)
FIND_PACKAGE(Ghostscript)
FIND_PACKAGE(GLPK 4.33)
FIND_PACKAGE(CPLEX)
FIND_PACKAGE(COIN)

INCLUDE(CheckTypeSize)
CHECK_TYPE_SIZE("long long" LONG_LONG)
SET(LEMON_HAVE_LONG_LONG ${HAVE_LONG_LONG})

ENABLE_TESTING()

ADD_SUBDIRECTORY(lemon)
IF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})
  ADD_SUBDIRECTORY(demo)
  ADD_SUBDIRECTORY(tools)
  ADD_SUBDIRECTORY(doc)
  ADD_SUBDIRECTORY(test)
ENDIF()

CONFIGURE_FILE(
  ${PROJECT_SOURCE_DIR}/cmake/LEMONConfig.cmake.in
  ${PROJECT_BINARY_DIR}/cmake/LEMONConfig.cmake
  @ONLY
)
IF(UNIX)
  INSTALL(
    FILES ${PROJECT_BINARY_DIR}/cmake/LEMONConfig.cmake
    DESTINATION share/lemon/cmake
  )
ELSEIF(WIN32)
  INSTALL(
    FILES ${PROJECT_BINARY_DIR}/cmake/LEMONConfig.cmake
    DESTINATION cmake
  )
ENDIF()

IF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR} AND WIN32)
  SET(CPACK_PACKAGE_NAME ${PROJECT_NAME})
  SET(CPACK_PACKAGE_VENDOR "EGRES")
  SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY
    "LEMON - Library for Efficient Modeling and Optimization in Networks")
  SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")

  SET(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})

  SET(CPACK_PACKAGE_INSTALL_DIRECTORY
    "${PROJECT_NAME} ${PROJECT_VERSION}")
  SET(CPACK_PACKAGE_INSTALL_REGISTRY_KEY
    "${PROJECT_NAME} ${PROJECT_VERSION}")

  SET(CPACK_COMPONENTS_ALL headers library html_documentation bin)

  SET(CPACK_COMPONENT_HEADERS_DISPLAY_NAME "C++ headers")
  SET(CPACK_COMPONENT_LIBRARY_DISPLAY_NAME "Dynamic-link library")
  SET(CPACK_COMPONENT_BIN_DISPLAY_NAME "Command line utilities")
  SET(CPACK_COMPONENT_HTML_DOCUMENTATION_DISPLAY_NAME "HTML documentation")

  SET(CPACK_COMPONENT_HEADERS_DESCRIPTION
    "C++ header files")
  SET(CPACK_COMPONENT_LIBRARY_DESCRIPTION
    "DLL and import library")
  SET(CPACK_COMPONENT_BIN_DESCRIPTION
    "Command line utilities")
  SET(CPACK_COMPONENT_HTML_DOCUMENTATION_DESCRIPTION
    "Doxygen generated documentation")

  SET(CPACK_COMPONENT_HEADERS_DEPENDS library)

  SET(CPACK_COMPONENT_HEADERS_GROUP "Development")
  SET(CPACK_COMPONENT_LIBRARY_GROUP "Development")
  SET(CPACK_COMPONENT_HTML_DOCUMENTATION_GROUP "Documentation")

  SET(CPACK_COMPONENT_GROUP_DEVELOPMENT_DESCRIPTION
    "Components needed to develop software using LEMON")
  SET(CPACK_COMPONENT_GROUP_DOCUMENTATION_DESCRIPTION
    "Documentation of LEMON")

  SET(CPACK_ALL_INSTALL_TYPES Full Developer)

  SET(CPACK_COMPONENT_HEADERS_INSTALL_TYPES Developer Full)
  SET(CPACK_COMPONENT_LIBRARY_INSTALL_TYPES Developer Full)
  SET(CPACK_COMPONENT_HTML_DOCUMENTATION_INSTALL_TYPES Full)

  SET(CPACK_GENERATOR "NSIS")
  SET(CPACK_NSIS_MUI_ICON "${PROJECT_SOURCE_DIR}/cmake/nsis/lemon.ico")
  SET(CPACK_NSIS_MUI_UNIICON "${PROJECT_SOURCE_DIR}/cmake/nsis/uninstall.ico")
  #SET(CPACK_PACKAGE_ICON "${PROJECT_SOURCE_DIR}/cmake/nsis\\\\installer.bmp")
  SET(CPACK_NSIS_INSTALLED_ICON_NAME "bin\\\\lemon.ico")
  SET(CPACK_NSIS_DISPLAY_NAME "${CPACK_PACKAGE_INSTALL_DIRECTORY} ${PROJECT_NAME}")
  SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\lemon.cs.elte.hu")
  SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\lemon.cs.elte.hu")
  SET(CPACK_NSIS_CONTACT "lemon-user@lemon.cs.elte.hu")
  SET(CPACK_NSIS_CREATE_ICONS_EXTRA "
    CreateShortCut \\\"$SMPROGRAMS\\\\$STARTMENU_FOLDER\\\\Documentation.lnk\\\" \\\"$INSTDIR\\\\share\\\\doc\\\\index.html\\\"
    ")
  SET(CPACK_NSIS_DELETE_ICONS_EXTRA "
    !insertmacro MUI_STARTMENU_GETFOLDER Application $MUI_TEMP
    Delete \\\"$SMPROGRAMS\\\\$MUI_TEMP\\\\Documentation.lnk\\\"
    ")

  INCLUDE(CPack)
ENDIF()