netgen/CMakeLists.txt

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING INTERNAL)
endif(NOT CMAKE_BUILD_TYPE)

cmake_minimum_required(VERSION 3.1.3)
if(NOT WIN32)
    option( USE_NATIVE_ARCH  "build which -march=native" ON)
endif(NOT WIN32)

option( USE_GUI     "don't build netgen with GUI" ON )
option( USE_PYTHON  "build with python interface" ON )
option( USE_MPI     "enable mpi parallelization" OFF )
option( USE_OCC     "(not supported) compile with OpenCascade geometry kernel" OFF)
option( USE_JPEG    "enable snapshots using library libjpeg" OFF )
option( USE_MPEG    "enable video recording with FFmpeg, uses libavcodec" OFF )
option( INTEL_MIC        "cross compile for intel xeon phi")
option( INSTALL_PROFILES "install environment variable settings to /etc/profile.d" OFF )
option( USE_CCACHE       "use ccache")
option( USE_INTERNAL_TCL "Compile tcl files into the code and don't install them" ON)
option( ENABLE_UNIT_TESTS "Enable Catch unit tests")
option( ENABLE_CPP_CORE_GUIDELINES_CHECK "Enable cpp core guideline checks on ngcore" OFF)

option( USE_SUPERBUILD       "use ccache" ON)

set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH}" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_modules")

if(APPLE)
  set(INSTALL_DIR_DEFAULT /Applications/Netgen.app)
else(APPLE)
  if(WIN32)
    set(INSTALL_DIR_DEFAULT "C:/netgen")
  else(WIN32)
    set(INSTALL_DIR_DEFAULT /opt/netgen)
  endif(WIN32)
endif(APPLE)

if(INSTALL_DIR)
  message(WARNING "INSTALL_DIR is deprecated, use CMAKE_INSTALL_PREFIX instead")
  set(INSTALL_DIR_DEFAULT ${INSTALL_DIR})
endif(INSTALL_DIR)

if(UNIX)
  message("Checking for write permissions in install directory...")
  execute_process(COMMAND mkdir -p ${CMAKE_INSTALL_PREFIX})
  execute_process(COMMAND test -w ${CMAKE_INSTALL_PREFIX} RESULT_VARIABLE res)
  if(res)
    message(WARNING "No write access at install directory, please set correct permissions")
  endif()
endif(UNIX)

if (USE_SUPERBUILD)
  project (SUPERBUILD)
  if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    set(CMAKE_INSTALL_PREFIX "${INSTALL_DIR_DEFAULT}" CACHE PATH "Install directory" FORCE)
  endif()

  # execute the superbuild (this script will be invoked again without the
  # USE_SUPERBUILD option this time)
  include (cmake/SuperBuild.cmake)
  return()                      # stop processing this file further
else()
  project(Netgen)
  if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    set(CMAKE_INSTALL_PREFIX "${INSTALL_DIR_DEFAULT}" CACHE PATH "Install directory" FORCE)
  endif()
endif()

set(NETGEN_VERSION_MAJOR 6)
set(NETGEN_VERSION_MINOR 2)
string(TIMESTAMP NETGEN_VERSION_PATCH "%y%U%w" )
set(NETGEN_VERSION "${NETGEN_VERSION_MAJOR}.${NETGEN_VERSION_MINOR}-dev")
set(PACKAGE_VERSION "${NETGEN_VERSION_MAJOR}.${NETGEN_VERSION_MINOR}-${NETGEN_VERSION_PATCH}")
set(CPACK_PACKAGE_VERSION "${PACKAGE_VERSION}")


#######################################################################
if(USE_CCACHE)
  find_program(CCACHE_FOUND NAMES ccache ccache.bat)
  if(CCACHE_FOUND)
    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_FOUND})
  endif(CCACHE_FOUND)
endif(USE_CCACHE)

#######################################################################
if(USE_NATIVE_ARCH)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif(USE_NATIVE_ARCH)

#######################################################################
if(INTEL_MIC)
    set(MKL_ARCH "mic")
    include(cmake/mic.cmake)
else(INTEL_MIC)
    set(MKL_ARCH "intel64")
endif(INTEL_MIC)

#######################################################################
# Append install paths of software in non-standard paths (e.g. openmpi, metis, intel mkl, ...)
# cmake -DUSE_MPI=ON -DCMAKE_PREFIX_PATH="/opt/openmpi165;/opt/metis51" ../
set(ADDITIONAL_PATHS "" CACHE PATH "List of paths to additional libraries in non-standard locations, separated by ';'")
if (ADDITIONAL_PATHS)
  set(CMAKE_PREFIX_PATH ${ADDITIONAL_PATHS})
endif (ADDITIONAL_PATHS)

#######################################################################
# build options
include_directories ("${PROJECT_SOURCE_DIR}/include")
include_directories ("${PROJECT_SOURCE_DIR}/libsrc/include")
include_directories ("${PROJECT_BINARY_DIR}")

set(CMAKE_INCLUDE_CURRENT_DIR ON)

if(USE_PYTHON)
    find_package(PythonInterp 3 REQUIRED)
    find_package(PythonLibs 3 REQUIRED)

    execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(1,0,''))" OUTPUT_VARIABLE PYTHON_PACKAGES_INSTALL_DIR OUTPUT_STRIP_TRAILING_WHITESPACE)
    file(TO_CMAKE_PATH ${PYTHON_PACKAGES_INSTALL_DIR} PYTHON_PACKAGES_INSTALL_DIR)
endif(USE_PYTHON)

set(NG_INSTALL_SUFFIX netgen CACHE STRING "Suffix appended to install directories (project name)")

if(APPLE)
  set(NG_INSTALL_DIR_BIN_DEFAULT Contents/MacOS)
  set(NG_INSTALL_DIR_LIB_DEFAULT Contents/MacOS)
  set(NG_INSTALL_DIR_CMAKE_DEFAULT Contents/Resources/CMake)
  set(NG_INSTALL_DIR_PYTHON_DEFAULT Contents/Resources/${PYTHON_PACKAGES_INSTALL_DIR})
  set(NG_INSTALL_DIR_RES_DEFAULT Contents/Resources/share)
  set(NG_INSTALL_DIR_INCLUDE_DEFAULT Contents/Resources/include)

  set(NG_RPATH_TOKEN "@loader_path")
else(APPLE)
  set(NG_INSTALL_DIR_BIN_DEFAULT bin)
  set(NG_INSTALL_DIR_LIB_DEFAULT lib)
  if(WIN32)
    set(NG_INSTALL_DIR_CMAKE_DEFAULT cmake)
  else(WIN32)
    set(NG_INSTALL_DIR_CMAKE_DEFAULT lib/cmake/${NG_INSTALL_SUFFIX})
  endif(WIN32)
  set(NG_INSTALL_DIR_PYTHON_DEFAULT ${PYTHON_PACKAGES_INSTALL_DIR})
  set(NG_INSTALL_DIR_RES_DEFAULT share)
  set(NG_INSTALL_DIR_INCLUDE_DEFAULT include)

  set(NG_RPATH_TOKEN "\$ORIGIN")
endif(APPLE)

set(NG_INSTALL_DIR_PYTHON ${NG_INSTALL_DIR_PYTHON_DEFAULT} CACHE STRING "Install directory for Python files")
set(NG_INSTALL_DIR_BIN ${NG_INSTALL_DIR_BIN_DEFAULT} CACHE STRING "Install directory for executables")
set(NG_INSTALL_DIR_LIB ${NG_INSTALL_DIR_LIB_DEFAULT} CACHE STRING "Install directory for libraries")
set(NG_INSTALL_DIR_INCLUDE ${NG_INSTALL_DIR_INCLUDE_DEFAULT} CACHE STRING "Install directory for header files")
set(NG_INSTALL_DIR_CMAKE ${NG_INSTALL_DIR_CMAKE_DEFAULT} CACHE STRING "Install directory for CMake files")
set(NG_INSTALL_DIR_RES ${NG_INSTALL_DIR_RES_DEFAULT} CACHE STRING "Install directory for resources")

get_filename_component(NETGEN_CMAKE_DIR_ABSOLUTE ${NG_INSTALL_DIR_CMAKE} ABSOLUTE BASE_DIR ${CMAKE_INSTALL_PREFIX})
get_filename_component(NETGEN_BINARY_DIR_ABSOLUTE ${NG_INSTALL_DIR_BIN} ABSOLUTE BASE_DIR ${CMAKE_INSTALL_PREFIX})
get_filename_component(NETGEN_LIBRARY_DIR_ABSOLUTE ${NG_INSTALL_DIR_LIB} ABSOLUTE BASE_DIR ${CMAKE_INSTALL_PREFIX})
get_filename_component(NETGEN_INCLUDE_DIR_ABSOLUTE ${NG_INSTALL_DIR_INCLUDE} ABSOLUTE BASE_DIR ${CMAKE_INSTALL_PREFIX})
get_filename_component(NETGEN_RESOURCE_DIR_ABSOLUTE ${NG_INSTALL_DIR_RES} ABSOLUTE BASE_DIR ${CMAKE_INSTALL_PREFIX})

file(RELATIVE_PATH NETGEN_DIR ${NETGEN_CMAKE_DIR_ABSOLUTE} ${CMAKE_INSTALL_PREFIX})
file(RELATIVE_PATH NETGEN_BINARY_DIR ${NETGEN_CMAKE_DIR_ABSOLUTE} ${NETGEN_BINARY_DIR_ABSOLUTE})
file(RELATIVE_PATH NETGEN_LIBRARY_DIR ${NETGEN_CMAKE_DIR_ABSOLUTE} ${NETGEN_LIBRARY_DIR_ABSOLUTE})
file(RELATIVE_PATH NETGEN_INCLUDE_DIR ${NETGEN_CMAKE_DIR_ABSOLUTE} ${NETGEN_INCLUDE_DIR_ABSOLUTE})
file(RELATIVE_PATH NETGEN_RESOURCE_DIR ${NETGEN_CMAKE_DIR_ABSOLUTE} ${NETGEN_RESOURCE_DIR_ABSOLUTE})

file(RELATIVE_PATH NETGEN_RPATH ${NETGEN_BINARY_DIR_ABSOLUTE} ${NETGEN_LIBRARY_DIR_ABSOLUTE})

if(USE_PYTHON)
    get_filename_component(NETGEN_PYTHON_DIR_ABSOLUTE ${NG_INSTALL_DIR_PYTHON} ABSOLUTE BASE_DIR ${CMAKE_INSTALL_PREFIX})
    file(RELATIVE_PATH NETGEN_PYTHON_DIR ${NETGEN_CMAKE_DIR_ABSOLUTE} ${NETGEN_PYTHON_DIR_ABSOLUTE})
    file(RELATIVE_PATH NETGEN_PYTHON_RPATH_BIN ${NETGEN_PYTHON_DIR_ABSOLUTE} ${NETGEN_BINARY_DIR_ABSOLUTE})
    file(RELATIVE_PATH NETGEN_PYTHON_RPATH ${NETGEN_PYTHON_DIR_ABSOLUTE} ${NETGEN_LIBRARY_DIR_ABSOLUTE})
    if(WIN32)
        set(NETGEN_PYTHON_RPATH ${NETGEN_PYTHON_RPATH_BIN})
    endif(WIN32)
endif(USE_PYTHON)

set(NG_INSTALL_DIR EXPORT netgen-targets RUNTIME DESTINATION ${NG_INSTALL_DIR_BIN} COMPONENT netgen LIBRARY DESTINATION ${NG_INSTALL_DIR_LIB} COMPONENT netgen_devel ARCHIVE DESTINATION ${NG_INSTALL_DIR_LIB} COMPONENT netgen_devel)
install(EXPORT netgen-targets DESTINATION ${NG_INSTALL_DIR_CMAKE} COMPONENT netgen_devel)

set(CMAKE_MACOSX_RPATH TRUE)
set(CMAKE_INSTALL_RPATH "${NG_RPATH_TOKEN};${NG_RPATH_TOKEN}/${NETGEN_RPATH}")

include (CheckIncludeFiles)
check_include_files (dlfcn.h HAVE_DLFCN_H)
if(HAVE_DLFCN_H)
  add_definitions(-DHAVE_DLFCN_H)
endif()
add_definitions(-DNETGEN_VERSION="${NETGEN_VERSION}")

include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR})

#######################################################################
# platform specific definitions and flags
macro(get_WIN32_WINNT version)
    if (WIN32 AND CMAKE_SYSTEM_VERSION)
        if("${CMAKE_SYSTEM_VERSION}" MATCHES "^([0-9]+)\\.([0-9]+)")
            math(EXPR ver "${CMAKE_MATCH_1}*100 + ${CMAKE_MATCH_2}")
        endif()
        set(${version} "0x${ver}")
    endif()
endmacro()

macro(get_dll_from_lib dll_path lib_path)
        get_filename_component(parent_lib_path ${lib} DIRECTORY)
        get_filename_component(lib_name ${lib} name)
endmacro()

set(CMAKE_CXX_STANDARD 14)
if(WIN32)
    get_WIN32_WINNT(ver)
    add_definitions(-D_WIN32_WINNT=${ver} -DWNT -DWNT_WINDOW -DNOMINMAX)
    set(CMAKE_MFC_FLAG 0)
    add_definitions(-DMSVC_EXPRESS -D_CRT_SECURE_NO_WARNINGS -DHAVE_STRUCT_TIMESPEC)
    # build convenience (aka object) libraries in windows)
    set(NG_LIB_TYPE OBJECT)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP /wd4244 /wd4800")
else(WIN32)
    # build shared libraries
    set(NG_LIB_TYPE SHARED)
endif(WIN32)
if(APPLE)
    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -undefined dynamic_lookup")
endif(APPLE)

#######################################################################
if(NOT ZLIB_INCLUDE_DIRS)
  find_package(ZLIB REQUIRED)
endif(NOT ZLIB_INCLUDE_DIRS)
include_directories(${ZLIB_INCLUDE_DIRS})

#######################################################################
if (USE_GUI)
    find_package(TCL 8.5 REQUIRED)
    find_package(Threads REQUIRED)
    if(APPLE)
          set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -framework AppKit")
    else(APPLE)
          find_package(X11 REQUIRED) 
    endif(APPLE)
    find_package(OpenGL REQUIRED)

    add_definitions(-DTCL -DOPENGL -DUSE_TOGL_2)
    include_directories(${TCL_INCLUDE_PATH})
    include_directories(${TK_INCLUDE_PATH})
    set(LIBTOGL togl)

    if(WIN32)
        add_definitions(-DTOGL_WGL)
    else(WIN32)
        if(APPLE)
                ADD_DEFINITIONS(-DTOGL_NSOPENGL)
        else(APPLE)
                ADD_DEFINITIONS(-DTOGL_X11)
        endif(APPLE)
    endif(WIN32)
endif (USE_GUI)

#######################################################################
if (USE_PYTHON)
    add_definitions(-DNG_PYTHON)
    find_path(PYBIND_INCLUDE_DIR pybind11/pybind11.h HINTS ${PYTHON_INCLUDE_DIR})
    if( PYBIND_INCLUDE_DIR )
        message(STATUS "Found Pybind11: ${PYBIND_INCLUDE_DIR}")
    else( PYBIND_INCLUDE_DIR )
        message(FATAL_ERROR "Could NOT find pybind11!")
    endif( PYBIND_INCLUDE_DIR )

    include_directories(${PYBIND_INCLUDE_DIR})
    include_directories(${PYTHON_INCLUDE_DIRS})

    if(NG_INSTALL_PYBIND)
      install(DIRECTORY ${PYBIND_INCLUDE_DIR}/pybind11 DESTINATION ${NG_INSTALL_DIR_INCLUDE} COMPONENT netgen_devel)
      install(FILES ${PYBIND_INCLUDE_DIR}/../LICENSE DESTINATION ${NG_INSTALL_DIR_INCLUDE}/pybind11 COMPONENT netgen_devel)
    endif(NG_INSTALL_PYBIND)
endif (USE_PYTHON)

#######################################################################
if (USE_MPI)
    find_package(MPI REQUIRED)
    find_package(METIS REQUIRED)
    add_definitions(-DPARALLEL -DMETIS)
    include_directories(${MPI_CXX_INCLUDE_PATH})
    include_directories(${METIS_INCLUDE_DIR})
endif (USE_MPI)

#######################################################################
if (USE_OCC)
    find_package(OpenCasCade REQUIRED)
    add_definitions(-DOCCGEOMETRY -D_OCC64)
    include_directories(${OCC_INCLUDE_DIR})
endif (USE_OCC)

#######################################################################
if (USE_JPEG)
    find_package(JPEG REQUIRED)
    add_definitions(-DJPEGLIB)
    include_directories(${JPEG_INCLUDE_DIR})
endif (USE_JPEG)

#######################################################################
if (USE_MPEG)
    find_package(FFMPEG REQUIRED)
    add_definitions(-DFFMPEG -D__STDC_CONSTANT_MACROS)
    include_directories(${FFMPEG_INCLUDE_DIR})
endif (USE_MPEG)

#######################################################################
if(INSTALL_PROFILES)
    file(WRITE  ${CMAKE_CURRENT_BINARY_DIR}/netgen.sh "#!/bin/sh\n")
    file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/netgen.sh "export PATH=${CMAKE_INSTALL_PREFIX}/bin:$PATH\n")
    file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/netgen.sh "export NETGENDIR=${CMAKE_INSTALL_PREFIX}/bin\n")
    file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/netgen.sh "export PYTHONPATH=${CMAKE_INSTALL_PREFIX}/${PYTHON_PACKAGES_INSTALL_DIR}:.\n")
    file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/netgen.sh "export LD_LIBRARY_PATH=${CMAKE_INSTALL_PREFIX}/lib:.\n")
    install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/netgen.sh DESTINATION /etc/profile.d COMPONENT netgen)

    string(ASCII 27 Esc)
    file(WRITE  ${CMAKE_CURRENT_BINARY_DIR}/postinst "#!/bin/sh\n")
    file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/postinst "echo \"${Esc}[0;31mPlease log out and in again or do 'source /etc/profile.d/netgen.sh' to load the correct environment variables!${Esc}[m\"")
    set( CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_BINARY_DIR}/postinst")
endif(INSTALL_PROFILES)

#######################################################################
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/fixup.cmake "\
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/netgen_fixup.cmake)
set(APP ${CMAKE_INSTALL_PREFIX})
message(\${APP})
set(BU_CHMOD_BUNDLE_ITEMS ON)

file(GLOB libs ${CMAKE_INSTALL_PREFIX}/${NG_INSTALL_DIR_LIB}/*.dylib ${CMAKE_INSTALL_PREFIX}/${NG_INSTALL_DIR_LIB}/*.so)
message(\"\${libs}\")
netgen_fixup_bundle( \${APP}/Contents/MacOS/netgen \"\${libs}\" ${CMAKE_INSTALL_PREFIX}/${NG_INSTALL_DIR_LIB} )
execute_process(COMMAND ln -s /Applications ${CMAKE_INSTALL_PREFIX}/../Applications)
set (bundle_filename \$ENV{NETGEN_BUNDLE_NAME})
if(NOT bundle_filename)
  set(bundle_filename netgen)
endif(NOT bundle_filename)
execute_process(COMMAND hdiutil create -volname Netgen -srcfolder ${CMAKE_INSTALL_PREFIX} -ov -format UDZO \${bundle_filename}-${PACKAGE_VERSION}.dmg)
")
  add_custom_target(bundle COMMAND ${CMAKE_COMMAND} "-P" "${CMAKE_CURRENT_BINARY_DIR}/fixup.cmake")
#######################################################################
# CTest
enable_testing()
include(CTest)

if(ENABLE_UNIT_TESTS)
  include(${CMAKE_CURRENT_LIST_DIR}/cmake/external_projects/catch.cmake)
endif(ENABLE_UNIT_TESTS)


#######################################################################

if(ENABLE_CPP_CORE_GUIDELINES_CHECK)
  find_program(
    CLANG_TIDY_EXE
    NAMES "clang-tidy"
    DOC "Path to clang-tidy executable"
    )
  if(NOT CLANG_TIDY_EXE)
    message(WARNING "clang-tidy not found.")
  else()
    message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
    set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" "-header-filter=libsrc/core/")
  endif()
endif(ENABLE_CPP_CORE_GUIDELINES_CHECK)

add_subdirectory(libsrc)
add_subdirectory(ng)
add_subdirectory(tutorials)
if (USE_PYTHON)
  add_subdirectory(python)
endif (USE_PYTHON)
add_subdirectory(py_tutorials)
add_subdirectory(doc)
add_subdirectory(windows)
add_subdirectory(nglib)
add_subdirectory(tests)


#######################################################################
# Debian packager

if(UNIX)
    set(CPACK_SOURCE_GENERATOR "TGZ")
    set(CPACK_SOURCE_IGNORE_FILES "/cmake/;/build/;/.gz/;~$;${CPACK_SOURCE_IGNORE_FILES}")
    set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION} )

    set(CPACK_PACKAGE_NAME netgen)
    set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "automatic 3d tetrahedral mesh generator")
    set(CPACK_PACKAGE_DESCRIPTION "NETGEN is an automatic 3d tetrahedral mesh generator. It accepts input from constructive solid geometry (CSG) or boundary representation (BRep) from STL file format. The connection to a geometry kernel allows the handling of IGES and STEP files. NETGEN contains modules for mesh optimization and hierarchical mesh refinement. Netgen is open source based on the LGPL license. It is available for Unix/Linux and Windows.")

    set(CPACK_PACKAGING_INSTALL_PREFIX "/opt/netgen")
    execute_process(COMMAND grep CODENAME /etc/lsb-release OUTPUT_VARIABLE temp OUTPUT_STRIP_TRAILING_WHITESPACE)
    execute_process(COMMAND dpkg --print-architecture OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE OUTPUT_STRIP_TRAILING_WHITESPACE)
    if(temp)
        set(CPACK_GENERATOR "DEB")
        string(SUBSTRING ${temp} 17 -1 UBUNTU_VERSION)
        message("ubuntu version: ${UBUNTU_VERSION}")

        set(CPACK_DEBIAN_PACKAGE_DEPENDS "python3, libtk8.5, libtcl8.5, tix, libxmu6")
        execute_process(COMMAND dpkg --print-architecture OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE OUTPUT_STRIP_TRAILING_WHITESPACE)
        set(CPACK_DEBIAN_PACKAGE_MAINTAINER "Matthias Hochsteger <matthias.hochsteger@tuwien.ac.at>")
        if(USE_MPI)
            set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS}, libmetis5, openmpi-bin")
            set(CPACK_PACKAGE_NAME "${CPACK_PACKAGE_NAME}_mpi")
        endif(USE_MPI)
        if(USE_OCC)
            set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS}, liboce-ocaf-dev")
        endif(USE_OCC)
        set(CPACK_DEBIAN_PACKAGE_SECTION Science)
        set(CPACK_DEBIAN_PACKAGE_NAME ${CPACK_PACKAGE_NAME})
        set(CPACK_PACKAGE_FILE_NAME "netgen-${PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")   
    endif(temp)
endif(UNIX)

if(APPLE)
    # create some auxiliary files
    set(mac_startup ${CMAKE_CURRENT_BINARY_DIR}/startup.sh)
    file(WRITE ${mac_startup} "\
#!/bin/sh
Netgen_BUNDLE=\"`echo \"$0\" | sed -e 's/\\/Contents\\/MacOS\\/startup.sh//'`\"
Netgen_MACOS=\"$Netgen_BUNDLE/Contents/MacOS\"
export NETGENDIR=$Netgen_MACOS  
export DYLD_LIBRARY_PATH=$Netgen_MACOS:$DYLD_LIBRARY_PATH
# export TIX_LIBRARY=$Netgen_MACOS/library
# export TCLLIBPATH=$Netgen_MACOS:$TCLLIBPATH
export PYTHONPATH=$Netgen_BUNDLE/Contents/Resources/${PYTHON_PACKAGES_INSTALL_DIR}:$PYTHONPATH
cd $Netgen_MACOS
$Netgen_MACOS/netgen
")
    install(PROGRAMS ${mac_startup} DESTINATION ${NG_INSTALL_DIR_BIN})

    set(mac_ngsuite ${CMAKE_CURRENT_BINARY_DIR}/ngsuite.sh)
    file(WRITE ${mac_ngsuite} "\
#!/bin/sh
Netgen_BUNDLE=\"`echo \"$0\" | sed -e 's/\\/Contents\\/MacOS\\/Netgen1//'`\"
Netgen_MACOS=\"$Netgen_BUNDLE/Contents/MacOS\"
open -a /Applications/Utilities/Terminal.app $Netgen_MACOS/startup.sh
")
    install(PROGRAMS ${mac_ngsuite} DESTINATION ${NG_INSTALL_DIR_BIN} RENAME Netgen1)

    set(mac_plist ${CMAKE_CURRENT_BINARY_DIR}/Info.plist)
    file(WRITE ${mac_plist} "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">
<plist version=\"1.0\">
<dict>
	<key>CFBundleDevelopmentRegion</key>
	<string>English</string>
	<key>CFBundleExecutable</key>
	<string>Netgen1</string>
	<key>CFBundleIconFile</key>
	<string>Netgen.icns</string>
        <key>NSHighResolutionCapable</key>
        <string>True</string>
</dict>
</plist>
")
    install(FILES ${mac_plist} DESTINATION ${NG_INSTALL_DIR_BIN}/../)
    install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/netgen.icns DESTINATION ${NG_INSTALL_DIR_RES}/../ RENAME Netgen.icns)

endif(APPLE)

if(NOT APPLE)
  include(CPack) 
endif()

#######################################################################
# uninstall target
configure_file(
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
    IMMEDIATE @ONLY)
add_custom_target(uninstall
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)

#######################################################################
# Generate package config file
get_directory_property(NETGEN_COMPILE_DEFINITIONS COMPILE_DEFINITIONS)

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/NetgenConfig.cmake.in
    ${CMAKE_CURRENT_BINARY_DIR}/NetgenConfig.cmake @ONLY ESCAPE_QUOTES)

install(FILES ${CMAKE_CURRENT_BINARY_DIR}/NetgenConfig.cmake DESTINATION ${NG_INSTALL_DIR_CMAKE} COMPONENT netgen_devel)

#######################################################################
# Configure message
# TODO: other message in case of failure
string(TOUPPER "CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}" name)
set(flags "${${name}} ${CMAKE_CXX_FLAGS}")
message("
------------------------------------------------------------------------
  ${PROJECT_NAME} ${PACKAGE_VERSION}:  Automatic configuration OK.

  Build type: ${CMAKE_BUILD_TYPE}
  Flags: ${flags}

  Enabled functionality:

    OCC: ............... ${USE_OCC}
    JPEGlib: ........... ${USE_JPEG}
    FFMPEG: ............ ${USE_MPEG}
    GUI: ............... ${USE_GUI}
    MPI: ............... ${USE_MPI}
    PYTHON: ............ ${USE_PYTHON}


  Building: ")
if(WIN32)
message("
    Open ${CMAKE_BINARY_DIR}/Netgen.sln and build solution to compile ${PROJECT_NAME}.

    Build \"INSTALL\" to install ${PROJECT_NAME}.
")
else(WIN32)
message("
    Type 'make' to compile ${PROJECT_NAME}.

    Type 'make install' to install ${PROJECT_NAME}.
")
endif(WIN32)
message("
  Install directory:

    ${CMAKE_INSTALL_PREFIX}

  Please set the following environment variables:

    NETGENDIR=${CMAKE_INSTALL_PREFIX}/bin")
if(USE_PYTHON)
message("    PYTHONPATH=.:${CMAKE_INSTALL_PREFIX}/${PYTHON_PACKAGES_INSTALL_DIR}")
endif(USE_PYTHON)
message("
------------------------------------------------------------------------
")
if (ADDITIONAL_PATHS)
  message(WARNING "The use of ADDITIONAL_PATHS is deprecated, use CMAKE_PREFIX_PATH instead")
endif (ADDITIONAL_PATHS)