CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

 SET(PROJECT_NAME "LEMON")

 PROJECT(${PROJECT_NAME})

 INCLUDE(FindPythonInterp)

 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 ${PYTHON_EXECUTABLE} ./scripts/chg-len.py

     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}

     OUTPUT_VARIABLE HG_REVISION_PATH

     ERROR_QUIET

     OUTPUT_STRIP_TRAILING_WHITESPACE

   )

   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_ID "hg-tip")

   ELSE()

     IF(HG_REVISION_PATH STREQUAL "")

       SET(HG_REVISION_ID ${HG_REVISION})

     ELSE()

       SET(HG_REVISION_ID ${HG_REVISION_PATH}.${HG_REVISION})

     ENDIF()

   ENDIF()

   SET(LEMON_VERSION ${HG_REVISION_ID} 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)

 IF(DEFINED ENV{LEMON_CXX_WARNING})

   SET(CXX_WARNING $ENV{LEMON_CXX_WARNING})

 ELSE()

   IF(CMAKE_COMPILER_IS_GNUCXX)

     SET(CXX_WARNING "-Wall -W -Wunused -Wformat=2 -Wctor-dtor-privacy -Wnon-virtual-dtor -Wno-char-subscripts -Wwrite-strings -Wno-char-subscripts -Wreturn-type -Wcast-qual -Wcast-align -Wsign-promo -Woverloaded-virtual -ansi -fno-strict-aliasing -Wold-style-cast -Wno-unknown-pragmas")

     SET(CMAKE_CXX_FLAGS_DEBUG CACHE STRING "-ggdb")

     SET(CMAKE_C_FLAGS_DEBUG CACHE STRING "-ggdb")

   ELSEIF(MSVC)

     # This part is unnecessary 'casue the same is set by the lemon/core.h.

     # Still keep it as an example.

     SET(CXX_WARNING "/wd4250 /wd4355 /wd4503 /wd4800 /wd4996")

     # Suppressed warnings:

     # C4250: 'class1' : inherits 'class2::member' via dominance

     # C4355: 'this' : used in base member initializer list

     # C4503: 'function' : decorated name length exceeded, name was truncated

     # C4800: 'type' : forcing value to bool 'true' or 'false'

     #        (performance warning)

     # C4996: 'function': was declared deprecated

   ELSE()

     SET(CXX_WARNING "-Wall -W")

   ENDIF()

 ENDIF()

 SET(LEMON_CXX_WARNING_FLAGS ${CXX_WARNING} CACHE STRING "LEMON warning flags.")

 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LEMON_CXX_WARNING_FLAGS}")

 IF(NOT CMAKE_BUILD_TYPE)

   SET(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)

 ENDIF()

 INCLUDE(CheckTypeSize)

 CHECK_TYPE_SIZE("long long" LONG_LONG)

 SET(LEMON_HAVE_LONG_LONG ${HAVE_LONG_LONG})

 ENABLE_TESTING()

 ADD_CUSTOM_TARGET(check COMMAND ${CMAKE_CTEST_COMMAND})

 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()