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()