CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

 SET(PROJECT_NAME "GLPK")

 PROJECT(${PROJECT_NAME})

 IF(EXISTS ${PROJECT_SOURCE_DIR}/cmake/version.cmake)

   INCLUDE(${PROJECT_SOURCE_DIR}/cmake/version.cmake)

 ELSEIF(DEFINED ENV{GLPK_VERSION})

   SET(GLPK_VERSION $ENV{GLPK_VERSION} CACHE STRING "GLPK 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(GLPK_VERSION ${HG_REVISION_ID} CACHE STRING "GLPK version string.")

 ENDIF()

 SET(PROJECT_VERSION ${GLPK_VERSION})

 SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)

 IF(DEFINED ENV{GLPK_C_WARNING})

   SET(C_WARNING $ENV{GLPK_C_WARNING})

 ELSE()

   IF(CMAKE_COMPILER_IS_GNUC)

     SET(C_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_C_FLAGS_DEBUG CACHE STRING "-ggdb")

     SET(CMAKE_C_FLAGS_DEBUG CACHE STRING "-ggdb")

   ELSEIF(MSVC)

     # 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(C_WARNING "-Wall -W")

   ENDIF()

 ENDIF()

 SET(GLPK_C_WARNING_FLAGS ${C_WARNING} CACHE STRING "GLPK warning flags.")

 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GLPK_C_WARNING_FLAGS}")

 SET(CMAKE_C_FLAGS_MAINTAINER "-ggdb" CACHE STRING

     "Flags used by the C compiler during maintainer builds."

     FORCE )

 SET(CMAKE_EXE_LINKER_FLAGS_MAINTAINER

     "-Wl,--warn-unresolved-symbols,--warn-once" CACHE STRING

     "Flags used for linking binaries during maintainer builds."

     FORCE )

 SET(CMAKE_SHARED_LINKER_FLAGS_MAINTAINER

     "-Wl,--warn-unresolved-symbols,--warn-once" CACHE STRING

     "Flags used by the shared libraries linker during maintainer builds."

     FORCE )

 MARK_AS_ADVANCED(

     CMAKE_C_FLAGS_MAINTAINER

     CMAKE_EXE_LINKER_FLAGS_MAINTAINER

     CMAKE_SHARED_LINKER_FLAGS_MAINTAINER )

 IF(CMAKE_CONFIGURATION_TYPES)

   LIST(APPEND CMAKE_CONFIGURATION_TYPES Maintainer)

   LIST(REMOVE_DUPLICATES CMAKE_CONFIGURATION_TYPES)

   SET(CMAKE_CONFIGURATION_TYPES "${CMAKE_CONFIGURATION_TYPES}" CACHE STRING

       "Add the configurations that we need"

       FORCE)

  endif()

 IF(NOT CMAKE_BUILD_TYPE)

   SET(CMAKE_BUILD_TYPE "Release")

 ENDIF()

 SET(CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING

   "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel Maintainer."

   FORCE )

 INCLUDE(CheckTypeSize)

 CHECK_TYPE_SIZE("long long" LONG_LONG)

 SET(GLPK_HAVE_LONG_LONG ${HAVE_LONG_LONG})

 ENABLE_TESTING()

 IF(${CMAKE_BUILD_TYPE} STREQUAL "Maintainer")

   ADD_CUSTOM_TARGET(check ALL COMMAND ${CMAKE_CTEST_COMMAND})

 ELSE()

   ADD_CUSTOM_TARGET(check COMMAND ${CMAKE_CTEST_COMMAND})

 ENDIF()

 INCLUDE_DIRECTORIES( 

   ${PROJECT_SOURCE_DIR}/include

   ${PROJECT_SOURCE_DIR}/src

 )

 INCLUDE(FindLATEX)

 ADD_SUBDIRECTORY(src)

 ADD_SUBDIRECTORY(include)

 IF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})

   ADD_SUBDIRECTORY(examples)

   ADD_SUBDIRECTORY(doc)

 ENDIF()

 IF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})

   SET(CPACK_PACKAGE_NAME ${PROJECT_NAME})

   SET(CPACK_PACKAGE_VENDOR "GNU")

   SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY

     "GLPK - GNU Linear Programming Kit")

   SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")

   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}")

   INCLUDE(CPack)

   CPACK_ADD_INSTALL_TYPE(Full)   

   CPACK_ADD_COMPONENT(headers

     DISPLAY_NAME "C headers"

     DESCRIPTION "C header files"

     DEPENDS library

     INSTALL_TYPES Full

     )

   CPACK_ADD_COMPONENT(library

     DISPLAY_NAME "Libraries"

     DESCRIPTION "DLL and import library"

     INSTALL_TYPES Full

     )

   CPACK_ADD_COMPONENT(bin

     DISPLAY_NAME "Command line utilities"

     DESCRIPTION "Command line utilities"

     INSTALL_TYPES Full

     )

   SET(CPACK_GENERATOR "NSIS")

   # SET(CPACK_NSIS_MUI_ICON "${PROJECT_SOURCE_DIR}/cmake/nsis/glpk.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\\\\glpk.ico")

   SET(CPACK_NSIS_DISPLAY_NAME "${CPACK_PACKAGE_INSTALL_DIRECTORY}")

   SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\www.gnu.org\\\\software\\\\glpk")

   SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.gnu.org\\\\software\\\\glpk")

   SET(CPACK_NSIS_CONTACT "mao@gnu.org")

   # 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\\\"

   #   ")

 ENDIF()