[Gmsh] compile with med support

Bernd Hahnebach gmsh at b75.ch
Wed Apr 6 15:28:18 CEST 2016


Zitat von Christophe Geuzaine <cgeuzaine at ulg.ac.be>:

>
>> On 06 Apr 2016, at 07:54, Bernd Hahnebach <gmsh at b75.ch> wrote:
>>
>> Zitat von Christophe Geuzaine <cgeuzaine at ulg.ac.be>:
>>
>>>
>>>> On 05 Apr 2016, at 19:19, Bernd Hahnebach <gmsh at b75.ch> wrote:
>>>>
>>>> Found it. It seams a known problem on Debian Jessie (I do not  
>>>> know about other debian). See  
>>>> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=756472
>>>>
>>>> Makeing this changes to the CMakeLists.txt did the trick. HDF5  
>>>> where found.
>>>>
>>>
>>> Thanks - I've merge the Debian patch into our CMakeLists.txt.
>>
>> Where? https://onelab.info/svn/gmsh/trunk/CMakeLists.txt has not  
>> been changed !
>>
>
> Cf. https://onelab.info/trac/gmsh/timeline: I merged the patch, then  
> reverted it as it broke our nightly builds... (maybe this requires a  
> too recent version of cmake)
>
ahh, thanks for the information

> Doesn't the old version work if you specify the path where the hdf5  
> stuff is installed using e.g.
>
> cmake -DCMAKE_PREFIX_PATH=/path/to/hdf5/stuff ..
>
Two possibilities to get HDF5 found properly on Debian Jessie for me:

first:
Use the patched CMakeLists.txt  (file and diff attached)

second:
Use the following cmake command

cmake  \
-DCMAKE_PREFIX_PATH=/usr/include/hdf5/serial  \
-DHDF5_LIB=/usr/lib/x86_64-linux-gnu/libhdf5_cpp.so.8.0.2  \
../



>
>> Bernd
>>
>>
>>
>>>
>>>
>>>> cheers bernd
>>>>
>>>>
>>>> Zitat von Bernd Hahnebach <gmsh at b75.ch>:
>>>>
>>>>> For med support on Debian Jessie package libmedc-dev has to be  
>>>>> installed. Watchout for the c !
>>>>>
>>>>> But the culprit is somewhere else. Cmake only searches for  
>>>>> libmed if HDF5 was found. OK run cmake ../ again.
>>>>> YEAH
>>>>> -- HDF5_LIB-NOTFOUND
>>>>> -- HDF5 not found
>>>>>
>>>>> ok I searched for them, and they seam installed. OK
>>>>>
>>>>> cmake  \
>>>>> -DHDF5_LIB=/usr/lib/x86_64-linux-gnu/libhdf5_cpp.so.8.0.2  \
>>>>> ../
>>>>>
>>>>> BUT
>>>>>
>>>>> [  1%] Building CXX object CMakeFiles/gmsh.dir/Common/CommandLine.cpp.o
>>>>> In file included from  
>>>>> /home/hugo/Documents/dev/gmsh/gmsh-dev/Common/CommandLine.cpp:41:0:
>>>>> /usr/include/med.h:22:18: fatal error: hdf5.h: Datei oder  
>>>>> Verzeichnis nicht gefunden
>>>>> #include <hdf5.h>
>>>>>                 ^
>>>>> compilation terminated.
>>>>>
>>>>>
>>>>> BUT
>>>>>
>>>>> $ locate hdf5.h
>>>>> /usr/include/hdf5/serial/hdf5.h
>>>>> /usr/include/vtk-6.1/vtk_hdf5.h
>>>>>
>>>>>
>>>>> Which results in how do I set the include Dir for hdf5 ?
>>>>>
>>>>> Bernd
>>>>>
>>>>>
>>>>> Zitat von Christophe Geuzaine <cgeuzaine at ulg.ac.be>:
>>>>>
>>>>>>
>>>>>>> On 04 Apr 2016, at 17:49, Bernd Hahnebach <gmsh at b75.ch> wrote:
>>>>>>>
>>>>>>> According CMakeLists.txt is MED support activated by default
>>>>>>>
>>>>>>> opt(MED "Enable MED mesh and post file formats" ${DEFAULT})
>>>>>>>
>>>>>>>
>>>>>>> But at my cmake output it is missing, but cmake does not  
>>>>>>> complain some library is missing ?!? How do I set the path to  
>>>>>>> libmedc1 for cmake gmsh?
>>>>>>>
>>>>>>
>>>>>> Bernd - Gmsh looks for a library named libmed (.a, .so, .dylib,  
>>>>>> etc.): not sure why yours is named libmedc1?
>>>>>>
>>>>>> You can modify the line
>>>>>>
>>>>>> find_library(MED_LIB med)
>>>>>>
>>>>>> into
>>>>>>
>>>>>> find_library(MED_LIB medc1)
>>>>>>
>>>>>> in the CMakeLists.txt file to see if this fixes it.
>>>>>>
>>>>>>> cheers bernd
>>>>>>>
>>>>>>>
>>>>>>> cmake gmsh
>>>>>>>
>>>>>>> -- Gmsh 2.12.1 has been configured for Linux
>>>>>>> --
>>>>>>> --  * Build options: Ann Bamg Bfgs Blas(Generic) Blossom Cairo  
>>>>>>> Chaco DIntegration Dlopen Fltk GMP Gmm Jpeg Kbipack  
>>>>>>> Lapack(Generic) LinuxJoystick MathEx Mesh Metis Mmg3d Mpeg  
>>>>>>> NativeFileChooser Netgen ONELAB ONELABMetamodel OpenCascade  
>>>>>>> OpenGL OptHom Parser Plugins Png Post Salome Solver Taucs  
>>>>>>> TetGen/BR Tetgen1.5 Voro3D Zlib
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Zitat von Bernd Hahnebach <gmsh at b75.ch>:
>>>>>>>
>>>>>>>> Hi gmsh folks,
>>>>>>>>
>>>>>>>> just compiled gmsh on debian jessie. It worked like a charm.  
>>>>>>>> I have libmedc1 installed but gmsh compiled without med  
>>>>>>>> support. How is support for med export activated in cmake?
>>>>>>>>
>>>>>>>> cheers bernd
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> gmsh mailing list
>>>>>>>> gmsh at onelab.info
>>>>>>>> http://onelab.info/mailman/listinfo/gmsh
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> gmsh mailing list
>>>>>>> gmsh at onelab.info
>>>>>>> http://onelab.info/mailman/listinfo/gmsh
>>>>>>
>>>>>> --
>>>>>> Prof. Christophe Geuzaine
>>>>>> University of Liege, Electrical Engineering and Computer Science
>>>>>> http://www.montefiore.ulg.ac.be/~geuzaine
>>>>>>
>>>>>> Tetrahedron V, July 4-5 2016: http://tetrahedron.montefiore.ulg.ac.be
>>>>>> Free software: http://gmsh.info | http://getdp.info | http://onelab.info
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> gmsh mailing list
>>>>> gmsh at onelab.info
>>>>> http://onelab.info/mailman/listinfo/gmsh
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> gmsh mailing list
>>>> gmsh at onelab.info
>>>> http://onelab.info/mailman/listinfo/gmsh
>>>
>>> --
>>> Prof. Christophe Geuzaine
>>> University of Liege, Electrical Engineering and Computer Science
>>> http://www.montefiore.ulg.ac.be/~geuzaine
>>>
>>> Tetrahedron V, July 4-5 2016: http://tetrahedron.montefiore.ulg.ac.be
>>> Free software: http://gmsh.info | http://getdp.info | http://onelab.info
>>>
>>>
>>>
>>
>>
>>
>>
>
> --
> Prof. Christophe Geuzaine
> University of Liege, Electrical Engineering and Computer Science
> http://www.montefiore.ulg.ac.be/~geuzaine
>
> Tetrahedron V, July 4-5 2016: http://tetrahedron.montefiore.ulg.ac.be
> Free software: http://gmsh.info | http://getdp.info | http://onelab.info
>
>
>



-------------- next part --------------
# Gmsh - Copyright (C) 1997-2016 C. Geuzaine, J.-F. Remacle
#
# See the LICENSE.txt file for license information. Please report all
# bugs and problems to the public mailing list <gmsh at onelab.info>.

cmake_minimum_required(VERSION 2.8 FATAL_ERROR)

# do not warn about non-definition of WIN32 on cygwin
set(CMAKE_LEGACY_CYGWIN_WIN32 0)

# if CMAKE_BUILD_TYPE is specified use it; otherwise set the default
# build type to "RelWithDebInfo" ("-O2 -g" with gcc) prior to calling
# project()
if(DEFINED CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "Choose build type")
else(DEFINED CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose build type")
endif(DEFINED CMAKE_BUILD_TYPE)

project(gmsh CXX C)

# this variable controls the default value of the options which are normally set
# to ON (useful if you want to configure a minimal version of Gmsh: e.g. "cmake
# -DDEFAULT=0 -DENABLE_POST=1 -DENABLE_PARSER=1")
set(DEFAULT ON CACHE INTERNAL "Default value for enabled-by-default options")

macro(opt OPTION HELP VALUE)
  option(ENABLE_${OPTION} ${HELP} ${VALUE})
  set(OPT_TEXI "${OPT_TEXI}\n at item ENABLE_${OPTION}\n${HELP} (default: ${VALUE})")
endmacro(opt)

opt(3M "Enable proprietary 3M extension" OFF)
opt(ACIS "Enable ACIS geometrical models (experimental)" ${DEFAULT})
opt(ANN "Enable ANN (used for fast point search in mesh/post)" ${DEFAULT})
opt(BAMG "Enable Bamg 2D anisotropic mesh generator" ${DEFAULT})
opt(BFGS "Enable BFGS (used by some mesh optimizers)" ${DEFAULT})
opt(BLAS_LAPACK "Enable BLAS/Lapack for linear algebra (required for meshing)" ON)
opt(BLOSSOM "Enable Blossom algorithm (needed for full quad meshing)" ${DEFAULT})
opt(BUILD_LIB "Enable 'lib' target for building static Gmsh library" OFF)
opt(BUILD_SHARED "Enable 'shared' target for building shared Gmsh library" OFF)
opt(BUILD_DYNAMIC "Enable dynamic Gmsh executable (linked with shared lib)" OFF)
opt(BUILD_ANDROID "Enable Android NDK library target (experimental)" OFF)
opt(BUILD_IOS "Enable iOS (ARM) library target (experimental)" OFF)
opt(CGNS "Enable CGNS mesh export (experimental)" OFF)
opt(CAIRO "Enable Cairo to render fonts (experimental)" ${DEFAULT})
opt(CHACO "Enable Chaco mesh partitioner (alternative to Metis)" ${DEFAULT})
opt(COMPRESSED_IO "Enable compressed (gzip) input/output using zlib" OFF)
opt(DINTEGRATION "Enable discrete integration (needed for levelsets)" ${DEFAULT})
opt(FLTK "Enable FLTK graphical user interface (requires mesh/post)" ${DEFAULT})
opt(FOURIER_MODEL "Enable Fourier geometrical models (experimental)" OFF)
opt(GMM "Enable GMM linear solvers (simple alternative to PETSc)" ${DEFAULT})
opt(GMP "Enable GMP for Kbipack (advanced)" ON)
opt(GRAPHICS "Enable building graphics lib even without GUI (advanced)" OFF)
opt(KBIPACK "Enable Kbipack (neeeded by homology solver)" ${DEFAULT})
opt(MATHEX "Enable math expression parser (used by plugins and options)" ${DEFAULT})
opt(MED "Enable MED mesh and post file formats" ${DEFAULT})
opt(MESH "Enable mesh module (required by GUI)" ${DEFAULT})
opt(METIS "Enable Metis mesh partitioner" ${DEFAULT})
opt(MMG3D "Enable MMG3D 3D anisotropic mesh refinement" ${DEFAULT})
opt(MPEG_ENCODE "Enable built-in MPEG movie encoder" ${DEFAULT})
opt(MPI "Enable MPI (mostly for parser and solver - mesh generation is sequential)" OFF)
opt(MSVC_STATIC_RUNTIME "Enable static Visual C++ runtime" OFF)
opt(MUMPS "Enable MUMPS sparse direct linear solver" OFF)
opt(NATIVE_FILE_CHOOSER "Enable native file chooser in GUI" ${DEFAULT})
opt(NETGEN "Enable Netgen 3D frontal mesh generator" ${DEFAULT})
opt(NUMPY "Enable conversion between fullMatrix and numpy array (requires SWIG)" OFF)
opt(PETSC4PY "Enable petsc4py wrappers for petsc matrices" ON)
opt(OCC "Enable Open CASCADE geometrical models" ${DEFAULT})
opt(ONELAB "Enable ONELAB solver interface" ${DEFAULT})
opt(ONELAB_METAMODEL "Enable ONELAB metamodels (experimental)" ${DEFAULT})
opt(OPENMP "Enable OpenMP (experimental)" OFF)
opt(OPTHOM "Enable high-order mesh optimization tools" ${DEFAULT})
opt(OS_SPECIFIC_INSTALL "Enable OS-specific (e.g. app bundle) installation" ${DEFAULT})
opt(OSMESA "Enable OSMesa for offscreen rendering (experimental)" OFF)
opt(PARSER "Enable GEO file parser (required for .geo/.pos files)" ${DEFAULT})
opt(PETSC "Enable PETSc linear solvers (required for SLEPc)" ${DEFAULT})
opt(PLUGINS "Enable post-processing plugins" ${DEFAULT})
opt(POST "Enable post-processing module (required by GUI)" ${DEFAULT})
opt(POPPLER "Enable Poppler for displaying PDF documents (experimental)" OFF)
opt(QT "Enable dummy QT graphical interface proof-of-concept (experimental)" OFF)
opt(REVOROPT "Enable Revoropt (used for CVT remeshing)" OFF)
opt(SALOME "Enable Salome routines for CAD healing" ${DEFAULT})
opt(SGEOM "Enable SGEOM interface to OCC (experimental)" OFF)
opt(SLEPC "Enable SLEPc eigensolvers (required for conformal compounds)" ${DEFAULT})
opt(SOLVER "Enable built-in finite element solvers (required for compounds)" ${DEFAULT})
opt(TAUCS "Enable Taucs linear solver" ${DEFAULT})
opt(TCMALLOC "Enable libtcmalloc, a fast malloc implementation but that does not release memory" OFF)
opt(TETGEN "Enable Tetgen 3D initial mesh generator" ${DEFAULT})
opt(VORO3D "Enable Voro3D (for hex meshing, experimental)" ${DEFAULT})
opt(WRAP_JAVA "Enable generation of Java wrappers (experimental)" OFF)
opt(WRAP_PYTHON "Enable generation of Python wrappers" OFF)
opt(ZIPPER "Enable Zip file compression/decompression" OFF)

set(GMSH_MAJOR_VERSION 2)
set(GMSH_MINOR_VERSION 12)
set(GMSH_PATCH_VERSION 1)
set(GMSH_EXTRA_VERSION "" CACHE STRING "Gmsh extra version string")

set(GMSH_VERSION "${GMSH_MAJOR_VERSION}.${GMSH_MINOR_VERSION}")
set(GMSH_VERSION "${GMSH_VERSION}.${GMSH_PATCH_VERSION}${GMSH_EXTRA_VERSION}")
set(GMSH_SHORT_LICENSE "GNU General Public License")

set(GMSH_API
  ${CMAKE_CURRENT_BINARY_DIR}/Common/GmshConfig.h
  ${CMAKE_CURRENT_BINARY_DIR}/Common/GmshVersion.h
  Common/Gmsh.h Common/Context.h Common/GmshDefines.h Common/GmshMessage.h
    Common/VertexArray.h Common/Octree.h Common/OctreeInternals.h
    Common/OS.h Common/StringUtils.h Common/OpenFile.h
    Common/onelab.h Common/GmshSocket.h Common/onelabUtils.h Common/Options.h
  Numeric/Numeric.h Numeric/GaussIntegration.h Numeric/polynomialBasis.h
    Numeric/JacobianBasis.h Numeric/MetricBasis.h Numeric/bezierBasis.h Numeric/fullMatrix.h
    Numeric/FuncSpaceData.h
    Numeric/simpleFunction.h Numeric/cartesian.h Numeric/ElementType.h
    Numeric/BasisFactory.h Numeric/CondNumBasis.h
  Geo/GModel.h Geo/GEntity.h Geo/GPoint.h Geo/GVertex.h Geo/GEdge.h
    Geo/GFace.h Geo/GRegion.h Geo/GEdgeLoop.h Geo/GEdgeCompound.h
    Geo/GFaceCompound.h Geo/GRegionCompound.h Geo/GRbf.h Geo/MVertex.h
    Geo/MVertexBoundaryLayerData.h Geo/MEdge.h
    Geo/MFace.h Geo/MElement.h Geo/MElementOctree.h Geo/MPoint.h Geo/MLine.h
    Geo/MTriangle.h Geo/MQuadrangle.h Geo/MTetrahedron.h Geo/MHexahedron.h
    Geo/MPrism.h Geo/MPyramid.h Geo/MTrihedron.h Geo/MElementCut.h Geo/MElementOctree.h
    Geo/discreteVertex.h Geo/discreteEdge.h Geo/discreteFace.h Geo/discreteRegion.h
    Geo/SPoint2.h Geo/SPoint3.h Geo/SVector3.h Geo/STensor3.h Geo/SBoundingBox3d.h
    Geo/Pair.h Geo/Range.h Geo/SOrientedBoundingBox.h
    Geo/CellComplex.h Geo/ChainComplex.h Geo/Cell.h Geo/Homology.h Geo/Chain.h
    Geo/GenericVertex.h Geo/GenericEdge.h Geo/GenericFace.h Geo/GenericRegion.h
    Geo/partitionEdge.h Geo/CGNSOptions.h Geo/gmshLevelset.h Geo/boundaryLayersData.h
  Mesh/meshGEdge.h Mesh/meshGFace.h Mesh/meshGFaceOptimize.h
    Mesh/meshGFaceElliptic.h Mesh/meshPartition.h Mesh/meshGFaceDelaunayInsertion.h
    Mesh/simple3D.h Mesh/meshPartitionOptions.h Mesh/directions3D.h Mesh/yamakawa.h
    Mesh/Voronoi3D.h Mesh/Levy3D.h Mesh/periodical.h Mesh/meshMetric.h Mesh/ThinLayer.h
  Numeric/mathEvaluator.h
  Solver/dofManager.h Solver/femTerm.h Solver/laplaceTerm.h Solver/elasticityTerm.h
    Solver/crossConfTerm.h Solver/orthogonalTerm.h
    Solver/linearSystem.h Solver/linearSystemGMM.h Solver/linearSystemCSR.h
    Solver/linearSystemFull.h Solver/elasticitySolver.h Solver/sparsityPattern.h
    Solver/groupOfElements.h Solver/linearSystemPETSc.h Solver/linearSystemMUMPS.h
    Solver/thermicSolver.h
  Post/PView.h Post/PViewData.h Plugin/PluginManager.h Post/OctreePost.h
  Post/PViewDataList.h Post/PViewDataGModel.h Post/PViewOptions.h Post/ColorTable.h
   Numeric/nodalBasis.h Post/adaptiveData.h
  Graphics/drawContext.h
  contrib/kbipack/gmp_normal_form.h contrib/kbipack/gmp_matrix.h
    contrib/kbipack/gmp_blas.h contrib/kbipack/mpz.h
  contrib/DiscreteIntegration/Integration3D.h
  contrib/HighOrderMeshOptimizer/OptHOM.h contrib/HighOrderMeshOptimizer/OptHomMesh.h
  contrib/HighOrderMeshOptimizer/OptHomRun.h contrib/HighOrderMeshOptimizer/ParamCoord.h
  contrib/HighOrderMeshOptimizer/OptHomFastCurving.h contrib/HighOrderMeshOptimizer/SuperEl.h
  contrib/HighOrderMeshOptimizer/OptHomIntegralBoundaryDist.h
  contrib/HighOrderMeshOptimizer/CADDistances.h
  contrib/HighOrderMeshOptimizer/OptHomObjContribScaledJac.h
  contrib/HighOrderMeshOptimizer/OptHomObjContribMetricMin.h
  contrib/HighOrderMeshOptimizer/OptHomObjContribCADDist.h
  contrib/MeshOptimizer/MeshOptPatch.h contrib/MeshOptimizer/MeshOpt.h
  contrib/MeshOptimizer/MeshOptCommon.h contrib/MeshOptimizer/MeshOptimizer.h
  contrib/MeshOptimizer/MeshOptObjContribFunc.h contrib/MeshOptimizer/MeshOptObjContrib.h
  contrib/MeshOptimizer/MeshOptObjContribScaledNodeDispSq.h
  contrib/MeshOptimizer/MeshOptObjectiveFunction.h contrib/MeshOptimizer/MeshOptVertexCoord.h
  contrib/MeshQualityOptimizer/MeshQualityObjContribIdealJac.h
  contrib/MeshQualityOptimizer/MeshQualityObjContribInvCond.h
  contrib/MeshQualityOptimizer/MeshQualityOptimizer.h
  contrib/MathEx/mathex.h)

get_property(IAMCHILD DIRECTORY  PROPERTY PARENT_DIRECTORY)
if(IAMCHILD)
  set(GMSH_API ${GMSH_API} PARENT_SCOPE)
endif(IAMCHILD)

execute_process(COMMAND date "+%Y%m%d" OUTPUT_VARIABLE DATE
                OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND hostname OUTPUT_VARIABLE HOSTNAME
                OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND whoami OUTPUT_VARIABLE PACKAGER
                OUTPUT_STRIP_TRAILING_WHITESPACE)

if(NOT DATE)
  set(DATE "unknown")
endif(NOT DATE)
set(GMSH_DATE "${DATE}")

if(NOT HOSTNAME)
  set(HOSTNAME "unknown")
endif(NOT HOSTNAME)
set(GMSH_HOST "${HOSTNAME}")

if(NOT PACKAGER)
  set(PACKAGER "unknown")
endif(NOT PACKAGER)
set(GMSH_PACKAGER "${PACKAGER}")

if(APPLE)
  set(GMSH_OS "MacOSX")
elseif(CYGWIN)
  set(GMSH_OS "Windows")
else(APPLE)
  set(GMSH_OS "${CMAKE_SYSTEM_NAME}")
endif(APPLE)

include(CheckTypeSize)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckCXXCompilerFlag)

if(ENABLE_WRAP_PYTHON AND NOT ENABLE_BUILD_SHARED)
  set(ENABLE_BUILD_DYNAMIC ON)
endif(ENABLE_WRAP_PYTHON AND NOT ENABLE_BUILD_SHARED)

if(MSVC)
  # remove annoying warning about bool/int cast performance
  set(GMSH_CONFIG_PRAGMAS "#pragma warning(disable:4800 4244 4267)")
  if(ENABLE_MSVC_STATIC_RUNTIME)
    foreach(VAR
            CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
            CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO
            CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
            CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
      if(${VAR} MATCHES "/MD")
        string(REGEX REPLACE "/MD" "/MT" ${VAR} "${${VAR}}")
      endif(${VAR} MATCHES "/MD")
    endforeach(VAR)
  endif(ENABLE_MSVC_STATIC_RUNTIME)
  if(ENABLE_BUILD_DYNAMIC OR ENABLE_BUILD_SHARED)
    # automatically export .def file with all symbols (requires CMake 3.4);
    # depending on the compiling options this might lead to more than 64k export
    # symbols; just trim the .def file to keep the ones you need
    set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
  endif(ENABLE_BUILD_DYNAMIC OR ENABLE_BUILD_SHARED)
endif(MSVC)

if(ENABLE_OPENMP)
  find_package(OpenMP)
  if(OPENMP_FOUND)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
  endif(OPENMP_FOUND)
endif(ENABLE_OPENMP)

macro(append_gmsh_src DIRNAME FILES)
  foreach(FILE ${FILES})
    list(APPEND LIST ${DIRNAME}/${FILE})
  endforeach(FILE)
  set(GMSH_SRC ${GMSH_SRC};${LIST} PARENT_SCOPE)
  set(GMSH_DIRS ${GMSH_DIRS};${DIRNAME} PARENT_SCOPE)
endmacro(append_gmsh_src)

macro(find_all_libraries VARNAME LISTNAME PATH SUFFIX)
  set(${VARNAME})
  list(LENGTH ${LISTNAME} NUM_LIST)
  foreach(LIB ${${LISTNAME}})
    if("${PATH}" STREQUAL "")
      find_library(FOUND_LIB ${LIB} PATH_SUFFIXES ${SUFFIX})
    else("${PATH}" STREQUAL "")
      find_library(FOUND_LIB ${LIB} PATHS ${PATH} NO_DEFAULT_PATH)
    endif("${PATH}" STREQUAL "")
    if(FOUND_LIB)
      list(APPEND ${VARNAME} ${FOUND_LIB})
    endif(FOUND_LIB)
    unset(FOUND_LIB CACHE)
  endforeach(LIB)
  list(LENGTH ${VARNAME} NUM_FOUND_LIBRARIES)
  if(NUM_FOUND_LIBRARIES LESS NUM_LIST)
    set(${VARNAME})
  endif(NUM_FOUND_LIBRARIES LESS NUM_LIST)
endmacro(find_all_libraries)

macro(set_config_option VARNAME STRING)
  set(${VARNAME} TRUE)
  list(APPEND CONFIG_OPTIONS ${STRING})
  message(STATUS "Found " ${STRING})
endmacro(set_config_option)

# check if the machine is 64 bits (this is more reliable than using
# CMAKE_SIZEOF_VOID_P, which does not seem to work e.g. on some Suse
# machines)
check_type_size("void*" SIZEOF_VOID_P)
if(SIZEOF_VOID_P EQUAL 8)
  set(HAVE_64BIT_SIZE_T TRUE)
endif(SIZEOF_VOID_P EQUAL 8)

if(ENABLE_BLAS_LAPACK)
  if(BLAS_LAPACK_LIBRARIES)
    # use libs as specified in the BLAS_LAPACK_LIBRARIES variable
    set_config_option(HAVE_BLAS "Blas(Custom)")
    set_config_option(HAVE_LAPACK "Lapack(Custom)")
    set(LAPACK_LIBRARIES ${BLAS_LAPACK_LIBRARIES})
  else(BLAS_LAPACK_LIBRARIES)
    if(MSVC)
      # on Windows with Visual C++ try really hard to find blas/lapack *without*
      # requiring a Fortran compiler: 1) try to find the Intel MKL libs using
      # the standard search path; if not found 2) try to get the reference
      # blas/lapack libs (useful for users with no Fortran compiler and no MKL
      # license, who can just download our precompiled "gmsh-dep" package)
      if(HAVE_64BIT_SIZE_T)
        set(MKL_PATH em64t/lib)
        set(MKL_LIBS_REQUIRED libguide40 mkl_intel_lp64 mkl_intel_thread mkl_core)
      else(HAVE_64BIT_SIZE_T)
        set(MKL_PATH ia32/lib)
        set(MKL_LIBS_REQUIRED libguide40 mkl_intel_c mkl_intel_thread mkl_core)
      endif(HAVE_64BIT_SIZE_T)
      find_all_libraries(LAPACK_LIBRARIES MKL_LIBS_REQUIRED "" ${MKL_PATH})
      if(LAPACK_LIBRARIES)
        set_config_option(HAVE_BLAS "Blas(IntelMKL)")
        set_config_option(HAVE_LAPACK "Lapack(IntelMKL)")
      else(LAPACK_LIBRARIES)
        set(REFLAPACK_LIBS_REQUIRED lapack blas g2c gcc)
        find_all_libraries(LAPACK_LIBRARIES REFLAPACK_LIBS_REQUIRED "" "")
        if(LAPACK_LIBRARIES)
          set_config_option(HAVE_BLAS "Blas(Reference)")
          set_config_option(HAVE_LAPACK "Lapack(Reference)")
        endif(LAPACK_LIBRARIES)
      endif(LAPACK_LIBRARIES)
    elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
      # on Linux try to find the Intel MKL without a Fortran compiler
      if(HAVE_64BIT_SIZE_T)
        set(MKL_PATH lib/em64t)
      else(HAVE_64BIT_SIZE_T)
        set(MKL_PATH lib/32)
      endif(HAVE_64BIT_SIZE_T)
      set(MKL_LIBS_REQUIRED mkl_gf_lp64 iomp5 mkl_gnu_thread mkl_core guide pthread)
      find_all_libraries(LAPACK_LIBRARIES MKL_LIBS_REQUIRED "" ${MKL_PATH})
      if(NOT LAPACK_LIBRARIES)
        # match lapack 9.0 on 64bit
        set(MKL_LIBS_REQUIRED mkl_lapack mkl_em64t guide)
        find_all_libraries(LAPACK_LIBRARIES MKL_LIBS_REQUIRED "" ${MKL_PATH})
      endif(NOT LAPACK_LIBRARIES)
      if(LAPACK_LIBRARIES)
        set_config_option(HAVE_BLAS "Blas(IntelMKL)")
        set_config_option(HAVE_LAPACK "Lapack(IntelMKL)")
      else(LAPACK_LIBRARIES)
        # on Linux also try to find ATLAS without a Fortran compiler, because
        # cmake ships with a buggy FindBLAS e.g. on Ubuntu Lucid Lynx
        set(ATLAS_LIBS_REQUIRED lapack f77blas cblas atlas)
        find_all_libraries(LAPACK_LIBRARIES ATLAS_LIBS_REQUIRED "" "")
        if(LAPACK_LIBRARIES)
          set_config_option(HAVE_BLAS "Blas(ATLAS)")
          set_config_option(HAVE_LAPACK "Lapack(ATLAS)")
        else(LAPACK_LIBRARIES)
          # try with generic names
          set(GENERIC_LIBS_REQUIRED lapack blas pthread)
          find_all_libraries(LAPACK_LIBRARIES GENERIC_LIBS_REQUIRED "" "")
          if(LAPACK_LIBRARIES)
            set_config_option(HAVE_BLAS "Blas(Generic)")
            set_config_option(HAVE_LAPACK "Lapack(Generic)")
            find_library(GFORTRAN_LIB gfortran)
            if(GFORTRAN_LIB)
              list(APPEND LAPACK_LIBRARIES ${GFORTRAN_LIB})
            endif(GFORTRAN_LIB)
          endif(LAPACK_LIBRARIES)
        endif(LAPACK_LIBRARIES)
      endif(LAPACK_LIBRARIES)
    elseif(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
      # on SunOS we know blas and lapack are available in sunperf
      set(LAPACK_FLAGS -library=sunperf)
      set_config_option(HAVE_BLAS "Blas(SunPerf)")
      set_config_option(HAVE_LAPACK "Lapack(SunPerf)")
    elseif(APPLE)
      # on Mac we also know that blas and lapack are available
      set(LAPACK_LIBRARIES "-llapack -lblas")
      set_config_option(HAVE_BLAS "Blas(VecLib)")
      set_config_option(HAVE_LAPACK "Lapack(VecLib)")
    endif(MSVC)

    if(ENABLE_BUILD_ANDROID)
      find_library(BLAS_LIB f2cblas PATH_SUFFIXES lib)
      find_library(LAPACK_LIB f2clapack PATH_SUFFIXES lib)
      if(BLAS_LIB)
        list(APPEND EXTERNAL_LIBRARIES ${BLAS_LIB})
        set_config_option(HAVE_BLAS "Blas")
      endif(BLAS_LIB)
      if(LAPACK_LIB)
        list(APPEND EXTERNAL_LIBRARIES ${LAPACK_LIB})
        set_config_option(HAVE_LAPACK "Lapack")
      endif(LAPACK_LIB)
      # for isnan/isinf
      add_definitions(-D_GLIBCXX_USE_C99_MATH=1)
    endif(ENABLE_BUILD_ANDROID)

    if(NOT HAVE_BLAS OR NOT HAVE_LAPACK)
      # if we haven't found blas and lapack check for OpenBlas
      set(OPENBLAS_LIBS_REQUIRED openblas)
      find_all_libraries(LAPACK_LIBRARIES OPENBLAS_LIBS_REQUIRED "" "")
      if(LAPACK_LIBRARIES)
        set_config_option(HAVE_BLAS "Blas(OpenBlas)")
        set_config_option(HAVE_LAPACK "Lapack(OpenBlas)")
        find_library(GFORTRAN_LIB gfortran)
        if(GFORTRAN_LIB)
          list(APPEND LAPACK_LIBRARIES ${GFORTRAN_LIB})
        endif(GFORTRAN_LIB)
      endif(LAPACK_LIBRARIES)
    endif(NOT HAVE_BLAS OR NOT HAVE_LAPACK)

    if(NOT HAVE_BLAS OR NOT HAVE_LAPACK)
      # if we still haven't found blas and lapack, use the standard cmake tests,
      # which require a working Fortran compiler
      enable_language(Fortran)
      find_package(BLAS)
      if(BLAS_FOUND)
        set_config_option(HAVE_BLAS "Blas")
        find_package(LAPACK)
        if(LAPACK_FOUND)
          set_config_option(HAVE_LAPACK "Lapack")
        else(LAPACK_FOUND)
          set(LAPACK_LIBRARIES ${BLAS_LIBRARIES})
        endif(LAPACK_FOUND)
        if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
          if(CMAKE_Fortran_COMPILER MATCHES "gfortran")
            list(APPEND LAPACK_LIBRARIES gfortran)
          elseif(CMAKE_Fortran_COMPILER MATCHES "f95")
            list(APPEND LAPACK_LIBRARIES gfortran)
          elseif(CMAKE_Fortran_COMPILER MATCHES "g77")
            list(APPEND LAPACK_LIBRARIES g2c)
          endif(CMAKE_Fortran_COMPILER MATCHES "gfortran")
        endif(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
      endif(BLAS_FOUND)
    endif(NOT HAVE_BLAS OR NOT HAVE_LAPACK)

    if(NOT HAVE_BLAS OR NOT HAVE_LAPACK)
      message(STATUS "Warning: Could not find Blas or Lapack: most meshing algorithms "
              "will not be functional")
    endif(NOT HAVE_BLAS OR NOT HAVE_LAPACK)

  endif(BLAS_LAPACK_LIBRARIES)
endif(ENABLE_BLAS_LAPACK)

if(ENABLE_TCMALLOC)
  find_library(TCMALLOC tcmalloc)
  if(TCMALLOC)
    set_config_option(HAVE_TCMALLOC "TCMalloc")
    list(APPEND EXTERNAL_LIBRARIES ${TCMALLOC})
  endif(TCMALLOC)
endif(ENABLE_TCMALLOC)

add_subdirectory(Common)
add_subdirectory(Numeric)
add_subdirectory(Geo)

if(ENABLE_MESH)
  add_subdirectory(Mesh)
  set_config_option(HAVE_MESH "Mesh")
endif(ENABLE_MESH)

if(ENABLE_SOLVER)
  add_subdirectory(Solver)
  set_config_option(HAVE_SOLVER "Solver")
endif(ENABLE_SOLVER)

if(ENABLE_POST)
  add_subdirectory(Post)
  set_config_option(HAVE_POST "Post")
  if(ENABLE_PLUGINS)
    add_subdirectory(Plugin)
    set_config_option(HAVE_PLUGINS "Plugins")
  endif(ENABLE_PLUGINS)
endif(ENABLE_POST)

if(ENABLE_PARSER)
  add_subdirectory(Parser)
  set_config_option(HAVE_PARSER "Parser")
endif(ENABLE_PARSER)

if(ENABLE_FLTK)
  # first, try to use fltk-config for fltk >= 1.3 (FindFLTK is buggy on Unix,
  # where e.g. xft and xinerama options are not dealt with)
  find_program(FLTK_CONFIG_SCRIPT fltk-config)
  if(FLTK_CONFIG_SCRIPT)
    execute_process(COMMAND ${FLTK_CONFIG_SCRIPT} --api-version
                    OUTPUT_VARIABLE FLTK_VERSION)
    string(STRIP ${FLTK_VERSION} FLTK_VERSION)
    if(FLTK_VERSION GREATER 1.1)
      add_subdirectory(Fltk)
      set_config_option(HAVE_FLTK "Fltk")
      message(STATUS "Using fltk-config script for Fltk " ${FLTK_VERSION})
      execute_process(COMMAND ${FLTK_CONFIG_SCRIPT} --use-gl --use-images --includedir
                      OUTPUT_VARIABLE FLTK_INCLUDE_DIR)
      string(STRIP ${FLTK_INCLUDE_DIR} FLTK_INCLUDE_DIR)
      list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR})
      # On linux (at least OpenSuSE) the following directories are
      # not existing (everything is in /usr/include). To avoid warnings
      # check existance of these directories before adding them
      if(EXISTS ${FLTK_INCLUDE_DIR}/FL/images)
        list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR}/FL/images)
      endif(EXISTS ${FLTK_INCLUDE_DIR}/FL/images)
      if(EXISTS ${FLTK_INCLUDE_DIR}/jpeg)
        list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR}/jpeg)
      endif(EXISTS ${FLTK_INCLUDE_DIR}/jpeg)
      if(EXISTS ${FLTK_INCLUDE_DIR}/zlib)
        list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR}/zlib)
      endif(EXISTS ${FLTK_INCLUDE_DIR}/zlib)
      if(EXISTS ${FLTK_INCLUDE_DIR}/png)
        list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR}/png)
      endif(EXISTS ${FLTK_INCLUDE_DIR}/png)
      execute_process(COMMAND ${FLTK_CONFIG_SCRIPT} --use-gl --use-images --ldflags
                      OUTPUT_VARIABLE FLTK_LIBRARIES)
      string(STRIP ${FLTK_LIBRARIES} FLTK_LIBRARIES)
      string(REGEX MATCH "fltk[_ ]jpeg" FLTK_JPEG ${FLTK_LIBRARIES})
      string(REGEX MATCH "fltk[_ ]z" FLTK_Z ${FLTK_LIBRARIES})
      string(REGEX MATCH "fltk[_ ]png" FLTK_PNG ${FLTK_LIBRARIES})
    endif(FLTK_VERSION GREATER 1.1)
  endif(FLTK_CONFIG_SCRIPT)
  # then try the built-in FindFLTK module
  if(NOT HAVE_FLTK)
    set(FLTK_SKIP_FORMS TRUE)
    set(FLTK_SKIP_FLUID TRUE)
    find_package(FLTK)
    if(FLTK_FOUND)
      add_subdirectory(Fltk)
      set_config_option(HAVE_FLTK "Fltk")
      list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR})
      # find fltk jpeg
      find_library(FLTK_JPEG NAMES fltk_jpeg fltkjpeg)
      if(FLTK_JPEG)
        list(APPEND EXTERNAL_LIBRARIES ${FLTK_JPEG})
        foreach(DIR ${FLTK_INCLUDE_DIR})
          list(APPEND EXTERNAL_INCLUDES ${DIR}/FL/images ${DIR}/jpeg)
        endforeach(DIR)
      endif(FLTK_JPEG)
      # find fltk zlib
      find_library(FLTK_Z NAMES fltk_z fltkz)
      if(FLTK_Z)
        list(APPEND EXTERNAL_LIBRARIES ${FLTK_Z})
        foreach(DIR ${FLTK_INCLUDE_DIR})
          list(APPEND EXTERNAL_INCLUDES ${DIR}/FL/images ${DIR}/zlib)
        endforeach(DIR)
      endif(FLTK_Z)
      # find fltk png
      find_library(FLTK_PNG NAMES fltk_png fltkpng)
      if(FLTK_PNG)
        list(APPEND EXTERNAL_LIBRARIES ${FLTK_PNG})
        foreach(DIR ${FLTK_INCLUDE_DIR})
          list(APPEND EXTERNAL_INCLUDES ${DIR}/FL/images ${DIR}/png)
        endforeach(DIR)
      endif(FLTK_PNG)
    endif(FLTK_FOUND)
  endif(NOT HAVE_FLTK)
elseif(ENABLE_QT)
  find_package(Qt4)
  set(QT_USE_QTOPENGL TRUE)
  include(${QT_USE_FILE})
  if(QT_FOUND)
    add_subdirectory(Qt)
    set_config_option(HAVE_QT "Qt")
    list(APPEND EXTERNAL_INCLUDES ${QT_INCLUDE_DIR})
  endif(QT_FOUND)
endif(ENABLE_FLTK)

if(ENABLE_NATIVE_FILE_CHOOSER)
  set_config_option(HAVE_NATIVE_FILE_CHOOSER "NativeFileChooser")
endif(ENABLE_NATIVE_FILE_CHOOSER)

if(ENABLE_ONELAB)
  set_config_option(HAVE_ONELAB "ONELAB")
  if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/onelab)
    if(ENABLE_ONELAB_METAMODEL)
      add_subdirectory(contrib/onelab)
      include_directories(contrib/onelab)
      set_config_option(HAVE_ONELAB_METAMODEL "ONELABMetamodel")
    endif(ENABLE_ONELAB_METAMODEL)
    file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/contrib/onelab/python/onelab.py
              DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
  endif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/onelab)
endif(ENABLE_ONELAB)

if(ENABLE_BUILD_IOS)
  find_file(CMAKE_TOOLCHAIN_FILE "ios.cmake")
  if(NOT CMAKE_TOOLCHAIN_FILE)
    message(FATAL_ERROR "Cannot compile Gmsh for iOS without a toolchain")
  endif(NOT CMAKE_TOOLCHAIN_FILE)
endif(ENABLE_BUILD_IOS)

if(HAVE_FLTK OR HAVE_QT OR ENABLE_GRAPHICS)
  if(NOT HAVE_MESH OR NOT HAVE_POST OR NOT HAVE_PLUGINS OR NOT HAVE_ONELAB)
    message(SEND_ERROR "Cannot compile GUI without Mesh, Post, Plugin and ONELAB")
  endif(NOT HAVE_MESH OR NOT HAVE_POST OR NOT HAVE_PLUGINS OR NOT HAVE_ONELAB)

  if(FLTK_JPEG)
    set_config_option(HAVE_LIBJPEG "Jpeg(Fltk)")
  else(FLTK_JPEG)
    find_package(JPEG)
    if(JPEG_FOUND)
      set_config_option(HAVE_LIBJPEG "Jpeg")
      list(APPEND EXTERNAL_LIBRARIES ${JPEG_LIBRARIES})
      list(APPEND EXTERNAL_INCLUDES ${JPEG_INCLUDE_DIR})
    endif(JPEG_FOUND)
  endif(FLTK_JPEG)

  if(FLTK_Z)
    set_config_option(HAVE_LIBZ "Zlib(Fltk)")
  else(FLTK_Z)
    find_package(ZLIB)
    if(ZLIB_FOUND)
      set_config_option(HAVE_LIBZ "Zlib")
      list(APPEND EXTERNAL_LIBRARIES ${ZLIB_LIBRARIES})
      list(APPEND EXTERNAL_INCLUDES ${ZLIB_INCLUDE_DIR})
    endif(ZLIB_FOUND)
  endif(FLTK_Z)

  if(HAVE_LIBZ)
    if(FLTK_PNG)
      set_config_option(HAVE_LIBPNG "Png(Fltk)")
    else(FLTK_PNG)
      find_package(PNG)
      if(PNG_FOUND)
        set_config_option(HAVE_LIBPNG "Png")
        list(APPEND EXTERNAL_LIBRARIES ${PNG_LIBRARIES})
        list(APPEND EXTERNAL_INCLUDES ${PNG_INCLUDE_DIR})
      endif(PNG_FOUND)
    endif(FLTK_PNG)
  endif(HAVE_LIBZ)

  if(ENABLE_MPEG_ENCODE)
    add_subdirectory(contrib/mpeg_encode)
    include_directories(contrib/mpeg_encode/headers)
    set_config_option(HAVE_MPEG_ENCODE "Mpeg")
  endif(ENABLE_MPEG_ENCODE)

  if(ENABLE_3M AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/3M)
    add_subdirectory(contrib/3M)
    include_directories(contrib/3M)
    set_config_option(HAVE_3M "3M")
  endif(ENABLE_3M AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/3M)

  if(ENABLE_OSMESA)
    find_library(OSMESA_LIB OSMesa)
    if(OSMESA_LIB)
      set_config_option(HAVE_OSMESA "OSMesa")
      list(APPEND EXTERNAL_LIBRARIES ${OSMESA_LIB})
    endif(OSMESA_LIB)
  endif(ENABLE_OSMESA)

  find_package(OpenGL REQUIRED)
  if(OPENGL_GLU_FOUND AND OPENGL_FOUND)
    add_subdirectory(Graphics)
    set_config_option(HAVE_OPENGL "OpenGL")
  else(OPENGL_GLU_FOUND AND  OPENGL_FOUND)
    message(SEND_ERROR "Could not find GLU: disabling OpenGL support")
  endif(OPENGL_GLU_FOUND AND  OPENGL_FOUND)
endif(HAVE_FLTK OR HAVE_QT OR ENABLE_GRAPHICS)

if(HAVE_MESH OR HAVE_PLUGINS)
  if(ENABLE_ANN)
    find_library(ANN_LIB ann PATH_SUFFIXES lib)
    find_path(ANN_INC "ANN.h" PATH_SUFFIXES src include ANN)
    if(ANN_LIB AND ANN_INC)
      list(APPEND EXTERNAL_LIBRARIES ${ANN_LIB})
      list(APPEND EXTERNAL_INCLUDES ${ANN_INC})
    else(ANN_LIB AND ANN_INC)
      message(STATUS "System ANN not found: using contrib/ANN instead")
      add_subdirectory(contrib/ANN)
      include_directories(contrib/ANN/include)
    endif(ANN_LIB AND ANN_INC)
    set_config_option(HAVE_ANN "Ann")
  endif(ENABLE_ANN)
endif(HAVE_MESH OR HAVE_PLUGINS)

if(ENABLE_BFGS)
  add_subdirectory(contrib/lbfgs)
  include_directories(contrib/lbfgs)
  set_config_option(HAVE_BFGS "Bfgs")
endif(ENABLE_BFGS)

if(HAVE_FLTK AND ENABLE_CAIRO)
  find_library(CAIRO_LIB cairo)
  find_path(CAIRO_INC "cairo/cairo.h" PATH_SUFFIXES include)
  if(CAIRO_INC AND CAIRO_LIB)
     set_config_option(HAVE_CAIRO "Cairo")
     list(APPEND EXTERNAL_LIBRARIES ${CAIRO_LIB})
     list(APPEND EXTERNAL_INCLUDES ${CAIRO_INC})
  endif(CAIRO_INC AND CAIRO_LIB)
endif(HAVE_FLTK AND ENABLE_CAIRO)

if(ENABLE_DINTEGRATION)
  add_subdirectory(contrib/DiscreteIntegration)
  include_directories(contrib/DiscreteIntegration)
  set_config_option(HAVE_DINTEGRATION "DIntegration")
endif(ENABLE_DINTEGRATION)

if(ENABLE_OPTHOM)
  add_subdirectory(contrib/HighOrderMeshOptimizer)
  include_directories(contrib/HighOrderMeshOptimizer)
  add_subdirectory(contrib/MeshOptimizer)
  include_directories(contrib/MeshOptimizer)
  include_directories(${CMAKE_CURRENT_BINARY_DIR}/contrib/MeshOptimizer)
  add_subdirectory(contrib/MeshQualityOptimizer)
  include_directories(contrib/MeshQualityOptimizer)
  set_config_option(HAVE_OPTHOM "OptHom")
endif(ENABLE_OPTHOM)

if(ENABLE_KBIPACK)
  set_config_option(HAVE_KBIPACK "Kbipack")
  add_subdirectory(contrib/kbipack)
  include_directories(contrib/kbipack)
  if(ENABLE_GMP)
    find_library(GMP_LIB gmp)
    find_path(GMP_INC "gmp.h" PATH_SUFFIXES src include)
  endif(ENABLE_GMP)
  if(GMP_LIB AND GMP_INC)
    set_config_option(HAVE_GMP "GMP")
    list(APPEND EXTERNAL_LIBRARIES ${GMP_LIB})
    list(APPEND EXTERNAL_INCLUDES ${GMP_INC})
  else(GMP_LIB AND GMP_INC)
    message(STATUS "GMP not found: Kbipack uses long int")
  endif(GMP_LIB AND GMP_INC)
endif(ENABLE_KBIPACK)

if(ENABLE_MATHEX)
  add_subdirectory(contrib/MathEx)
  include_directories(contrib/MathEx)
  set_config_option(HAVE_MATHEX "MathEx")
endif(ENABLE_MATHEX)

if(ENABLE_MPI)
  find_package(MPI)
  if(MPI_FOUND)
    set_config_option(HAVE_MPI "MPI")
    list(APPEND EXTERNAL_INCLUDES ${MPI_INCLUDE_DIR})
    list(APPEND EXTERNAL_LIBRARIES ${MPI_LIBRARIES})
    include(CMakeForceCompiler)
    # Warning: this actually requires cmake >= 2.8.5
    cmake_force_c_compiler(${MPI_C_COMPILER} "MPI C Compiler")
    cmake_force_cxx_compiler(${MPI_CXX_COMPILER} "MPI C++ Compiler")
  endif(MPI_FOUND)
endif(ENABLE_MPI)

if(ENABLE_POPPLER)
  find_library(POPPLER_LIB poppler)
  find_library(POPPLER_CPP_LIB poppler-cpp)
  find_path(POPPLER_INC "poppler/cpp/poppler-document.h" PATH_SUFFIXES src include)
  if(POPPLER_LIB AND POPPLER_INC)
    set_config_option(HAVE_POPPLER "Poppler")
    list(APPEND EXTERNAL_LIBRARIES ${POPPLER_LIB})
    list(APPEND EXTERNAL_LIBRARIES ${POPPLER_CPP_LIB})
    list(APPEND EXTERNAL_INCLUDES ${POPPLER_INC})
  endif(POPPLER_LIB AND POPPLER_INC)
endif(ENABLE_POPPLER)

if(HAVE_MESH OR HAVE_SOLVER)
  if(ENABLE_METIS)
    # Gmsh currently uses Metis 4 - we should switch to Metis 5 and use the
    # system lib if available
    add_subdirectory(contrib/Metis)
    include_directories(contrib/Metis)
    set_config_option(HAVE_METIS "Metis")
    message(STATUS "Note: By including Metis you have to comply with Metis' "
            "special licensing requirements stated in contrib/Metis/README.txt.")
  endif(ENABLE_METIS)

  if(ENABLE_CHACO)
    add_subdirectory(contrib/Chaco)
    include_directories(contrib/Chaco/main)
    set_config_option(HAVE_CHACO "Chaco")
  endif(ENABLE_CHACO)
endif(HAVE_MESH OR HAVE_SOLVER)

if(HAVE_MESH)
  set_config_option(HAVE_TETGENBR "TetGen/BR")

  if(ENABLE_VORO3D)
    add_subdirectory(contrib/voro++)
    include_directories(contrib/voro++/src)
    set_config_option(HAVE_VORO3D "Voro3D")
  endif(ENABLE_VORO3D)

  if(ENABLE_BLOSSOM)
    add_subdirectory(contrib/blossom)
    include_directories(contrib/blossom/MATCH contrib/blossom/concorde97
                        contrib/blossom/concorde97/INCLUDE)
    set_config_option(HAVE_BLOSSOM "Blossom")
  endif(ENABLE_BLOSSOM)

  if(ENABLE_NETGEN)
    add_subdirectory(contrib/Netgen)
    include_directories(contrib/Netgen contrib/Netgen/libsrc/include
                        contrib/Netgen/nglib)
    set_config_option(HAVE_NETGEN "Netgen")
    add_definitions(-DNO_PARALLEL_THREADS -DNOTCL)
  endif(ENABLE_NETGEN)

  if(ENABLE_BAMG)
    add_subdirectory(contrib/bamg)
    include_directories(contrib/bamg contrib/bamg/bamglib)
    set_config_option(HAVE_BAMG "Bamg")
  endif(ENABLE_BAMG)

  if(ENABLE_MMG3D)
    find_library(MMG3D_LIB mmg3dlib4.0 PATH_SUFFIXES lib)
    find_path(MMG3D_INC "libmmg3d.h" PATH_SUFFIXES src include)
    if(MMG3D_LIB AND MMG3D_INC)
       list(APPEND EXTERNAL_LIBRARIES ${MMG3D_LIB})
       list(APPEND EXTERNAL_INCLUDES ${MMG3D_INC})
    else(MMG3D_LIB AND MMG3D_INC)
       message(STATUS "System MMG3D not found: using contrib/mmg3d instead")
       add_subdirectory(contrib/mmg3d)
       include_directories(contrib/mmg3d/build/sources)
    endif(MMG3D_LIB AND MMG3D_INC)
    set_config_option(HAVE_MMG3D "Mmg3d")
  endif(ENABLE_MMG3D)

  if(ENABLE_TETGEN AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/Tetgen1.5/tetgen.h)
    add_subdirectory(contrib/Tetgen1.5)
    include_directories(contrib/Tetgen1.5)
    set_config_option(HAVE_TETGEN "Tetgen1.5")
    add_definitions(-DTETLIBRARY)
  elseif(ENABLE_TETGEN)
    find_library(TETGEN_LIB tet PATH_SUFFIXES lib)
    find_path(TETGEN_INC "tetgen.h" PATH_SUFFIXES src include tetgen)
    if(TETGEN_LIB AND TETGEN_INC)
      list(APPEND EXTERNAL_LIBRARIES ${TETGEN_LIB})
      list(APPEND EXTERNAL_INCLUDES ${TETGEN_INC})
      set_config_option(HAVE_TETGEN "Tetgen")
    endif(TETGEN_LIB AND TETGEN_INC)
  endif(ENABLE_TETGEN AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/Tetgen1.5/tetgen.h)
  if(HAVE_TETGEN)
    message(STATUS "Note: By including Tetgen you have to comply with Tetgen's "
            "special licensing requirements stated in contrib/Tetgen1.5/LICENSE.")
  endif(HAVE_TETGEN)
endif(HAVE_MESH)

if(ENABLE_FOURIER_MODEL)
  set(FM_REQUIRED FourierModel fftw3 gsl gslcblas)
  find_all_libraries(FM_LIBS FM_REQUIRED "" lib)
  if(FM_LIBS)
    set_config_option(HAVE_FOURIER_MODEL "FourierModel")
    list(APPEND EXTERNAL_LIBRARIES ${FM_LIBS})
  endif(FM_LIBS)
endif(ENABLE_FOURIER_MODEL)

if(ENABLE_MED OR ENABLE_CGNS)
  find_package(HDF5)
  if(HDF5_FOUND)
    set(HDF5_LIB "${HDF5_C_LIBRARIES}")
    list(APPEND EXTERNAL_INCLUDES ${HDF5_INCLUDE_DIRS})
    if(ENABLE_MED)
      find_library(MED_LIB med)
      if(MED_LIB)
        set_config_option(HAVE_MED "Med")
        list(APPEND EXTERNAL_LIBRARIES ${MED_LIB})
      endif(MED_LIB)
    endif(ENABLE_MED)
    if(ENABLE_CGNS)
      find_library(CGNS_LIB cgns PATHS ENV CGNS_ROOT PATH_SUFFIXES lib)
      find_path(CGNS_INC "cgnslib.h" PATHS ENV CGNS_ROOT PATH_SUFFIXES include)
      if(CGNS_LIB AND CGNS_INC)
        set_config_option(HAVE_LIBCGNS "Cgns")
        list(APPEND EXTERNAL_LIBRARIES ${CGNS_LIB})
        list(APPEND EXTERNAL_INCLUDES ${CGNS_INC})
      endif(CGNS_LIB AND CGNS_INC)
    endif(ENABLE_CGNS)
    if(MED_LIB OR CGNS_LIB)
      list(APPEND EXTERNAL_LIBRARIES ${HDF5_LIB})
      find_library(SZ_LIB NAMES szlib sz)
      if(SZ_LIB)
        list(APPEND EXTERNAL_LIBRARIES ${SZ_LIB})
      endif(SZ_LIB)
      if(NOT HAVE_LIBZ) # necessary for non-GUI builds
        find_package(ZLIB)
        if(ZLIB_FOUND)
          set_config_option(HAVE_LIBZ "Zlib")
          list(APPEND EXTERNAL_LIBRARIES ${ZLIB_LIBRARIES})
        endif(ZLIB_FOUND)
      endif(NOT HAVE_LIBZ)
    endif(MED_LIB OR CGNS_LIB)
  else(HDF5_LIB)
    message(STATUS "HDF5 not found")
  endif(HDF5_FOUND)
endif(ENABLE_MED OR ENABLE_CGNS)

if(HAVE_SOLVER)
  if(ENABLE_GMM)
    find_path(GMM_INC "gmm.h" PATH_SUFFIXES src include include/gmm)
    if(GMM_INC)
      list(APPEND EXTERNAL_INCLUDES ${GMM_INC})
    else(GMM_INC)
      message(STATUS "System GMM not found: using contrib/gmm instead")
      include_directories(contrib/gmm)
    endif(GMM_INC)
    set_config_option(HAVE_GMM "Gmm")
  endif(ENABLE_GMM)

  if(ENABLE_TAUCS)
    if(HAVE_METIS)
      add_subdirectory(contrib/taucs)
      include_directories(contrib/taucs/src contrib/taucs/config)
      if(WIN32 OR CYGWIN)
        add_definitions(-DOSTYPE_win32)
      elseif(APPLE)
        add_definitions(-DOSTYPE_darwin)
      else(WIN32)
        add_definitions(-DOSTYPE_linux)
      endif(WIN32 OR CYGWIN)
      file(GLOB_RECURSE TAUCS_D ${CMAKE_CURRENT_BINARY_DIR}/contrib/taucs/D/*.c)
      file(GLOB_RECURSE TAUCS_S ${CMAKE_CURRENT_BINARY_DIR}/contrib/taucs/S/*.c)
      file(GLOB_RECURSE TAUCS_Z ${CMAKE_CURRENT_BINARY_DIR}/contrib/taucs/Z/*.c)
      file(GLOB_RECURSE TAUCS_C ${CMAKE_CURRENT_BINARY_DIR}/contrib/taucs/C/*.c)
      file(GLOB_RECURSE TAUCS_G ${CMAKE_CURRENT_BINARY_DIR}/contrib/taucs/G/*.c)
      list(APPEND GMSH_SRC ${TAUCS_D};${TAUCS_S};${TAUCS_Z};${TAUCS_C};${TAUCS_G})
      set_source_files_properties(${TAUCS_D} PROPERTIES COMPILE_FLAGS -DTAUCS_CORE_DOUBLE)
      set_source_files_properties(${TAUCS_S} PROPERTIES COMPILE_FLAGS -DTAUCS_CORE_SINGLE)
      set_source_files_properties(${TAUCS_Z} PROPERTIES COMPILE_FLAGS -DTAUCS_CORE_DCOMPLEX)
      set_source_files_properties(${TAUCS_C} PROPERTIES COMPILE_FLAGS -DTAUCS_CORE_SCOMPLEX)
      set_source_files_properties(${TAUCS_G} PROPERTIES COMPILE_FLAGS -DTAUCS_CORE_GENERAL)
      set_config_option(HAVE_TAUCS "Taucs")
    else(HAVE_METIS)
      message(STATUS "Warning: Disabling Taucs (requires METIS)")
    endif(HAVE_METIS)
  endif(ENABLE_TAUCS)

  if(ENABLE_MUMPS)
    set(MUMPS_LIBS_REQUIRED smumps dmumps cmumps zmumps mumps_common pord metis)
    if(NOT ENABLE_MPI)
      list(APPEND MUMPS_LIBS_REQUIRED mpiseq)
    endif(NOT ENABLE_MPI)
    find_all_libraries(MUMPS_LIBRARIES MUMPS_LIBS_REQUIRED "" "lib")
    find_path(SMUMPS_INC "smumps_c.h" PATH_SUFFIXES src include)
    find_path(DMUMPS_INC "dmumps_c.h" PATH_SUFFIXES src include)
    find_path(CMUMPS_INC "cmumps_c.h" PATH_SUFFIXES src include)
    find_path(ZMUMPS_INC "zmumps_c.h" PATH_SUFFIXES src include)
    if(MUMPS_LIBRARIES AND SMUMPS_INC AND DMUMPS_INC AND CMUMPS_INC AND ZMUMPS_INC)
      set_config_option(HAVE_MUMPS "MUMPS")
      list(APPEND EXTERNAL_LIBRARIES ${MUMPS_LIBRARIES})
      list(APPEND EXTERNAL_INCLUDES ${SMUMPS_INC})
      list(APPEND EXTERNAL_INCLUDES ${DMUMPS_INC})
      list(APPEND EXTERNAL_INCLUDES ${CMUMPS_INC})
      list(APPEND EXTERNAL_INCLUDES ${ZMUMPS_INC})
      find_library(GFORTRAN_LIB gfortran)
      if(GFORTRAN_LIB)
        list(APPEND EXTERNAL_LIBRARIES ${GFORTRAN_LIB})
      endif(GFORTRAN_LIB)
      if(ENABLE_GMM) # use GMM/MUMPS interface
        add_definitions(-DGMM_USES_MUMPS)
      endif(ENABLE_GMM)
    endif(MUMPS_LIBRARIES AND SMUMPS_INC AND DMUMPS_INC AND CMUMPS_INC AND ZMUMPS_INC)
  endif(ENABLE_MUMPS)

  if(ENABLE_PETSC)
    if(PETSC_DIR)
      set(ENV_PETSC_DIR ${PETSC_DIR})
    else(PETSC_DIR)
      set(ENV_PETSC_DIR $ENV{PETSC_DIR})
    endif(PETSC_DIR)
    if(PETSC_ARCH)
      set(ENV_PETSC_ARCH ${PETSC_ARCH})
    else(PETSC_ARCH)
      set(ENV_PETSC_ARCH $ENV{PETSC_ARCH})
    endif(PETSC_ARCH)
    set(PETSC_POSSIBLE_CONF_FILES 
        ${ENV_PETSC_DIR}/${ENV_PETSC_ARCH}/conf/petscvariables
        ${ENV_PETSC_DIR}/${ENV_PETSC_ARCH}/lib/petsc-conf/petscvariables
        ${ENV_PETSC_DIR}/${ENV_PETSC_ARCH}/lib/petsc/conf/petscvariables)
    foreach(FILE ${PETSC_POSSIBLE_CONF_FILES})
      if(EXISTS ${FILE})
        # old-style PETSc installations (using PETSC_DIR and PETSC_ARCH)
        message(STATUS "Using PETSc dir: ${ENV_PETSC_DIR}")
        message(STATUS "Using PETSc arch: ${ENV_PETSC_ARCH}")
        # find includes by parsing the petscvariables file
        file(STRINGS ${FILE} PETSC_VARIABLES NEWLINE_CONSUME)
      endif(EXISTS ${FILE})
    endforeach(FILE)
    if(PETSC_VARIABLES)
      # try to find PETSC_CC_INCLUDES for PETSc >= 3.4
      string(REGEX MATCH "PETSC_CC_INCLUDES = [^\n\r]*" PETSC_PACKAGES_INCLUDES
             ${PETSC_VARIABLES})
      if(PETSC_PACKAGES_INCLUDES)
        string(REPLACE "PETSC_CC_INCLUDES = " "" PETSC_PACKAGES_INCLUDES
               ${PETSC_PACKAGES_INCLUDES})
      else(PETSC_PACKAGES_INCLUDES)
        # try to find PETSC_PACKAGES_INCLUDES in older versions
        list(APPEND EXTERNAL_INCLUDES ${ENV_PETSC_DIR}/include)
        list(APPEND EXTERNAL_INCLUDES ${ENV_PETSC_DIR}/${ENV_PETSC_ARCH}/include)
        string(REGEX MATCH "PACKAGES_INCLUDES = [^\n\r]*" PETSC_PACKAGES_INCLUDES
               ${PETSC_VARIABLES})
        string(REPLACE "PACKAGES_INCLUDES = " "" PETSC_PACKAGES_INCLUDES
               ${PETSC_PACKAGES_INCLUDES})
      endif(PETSC_PACKAGES_INCLUDES)
      if(PETSC_PACKAGES_INCLUDES)
        if(PETSC_PACKAGES_INCLUDES)
          string(REPLACE "-I" "" PETSC_PACKAGES_INCLUDES ${PETSC_PACKAGES_INCLUDES})
          string(REPLACE " " ";" PETSC_PACKAGES_INCLUDES ${PETSC_PACKAGES_INCLUDES})
          foreach(VAR ${PETSC_PACKAGES_INCLUDES})
            # seem to include unexisting directories (/usr/include/lib64)
	    # check to avoid warnings
	    if(EXISTS ${VAR})
	      list(APPEND EXTERNAL_INCLUDES ${VAR})
            endif(EXISTS ${VAR})
          endforeach(VAR)
        endif(PETSC_PACKAGES_INCLUDES)
      endif(PETSC_PACKAGES_INCLUDES)
      # find libraries (<= 3.0)
      set(PETSC_LIBS_REQUIRED petscksp petscdm petscmat petscvec petsc)
      find_all_libraries(PETSC_LIBS PETSC_LIBS_REQUIRED
                         ${ENV_PETSC_DIR}/${ENV_PETSC_ARCH}/lib "")
      # petsc 3.1 creates only one library (libpetsc)
      if(NOT PETSC_LIBS)
        find_library(PETSC_LIBS petsc PATHS ${ENV_PETSC_DIR}/${ENV_PETSC_ARCH}/lib
                     NO_DEFAULT_PATH)
      endif(NOT PETSC_LIBS)
      if(PETSC_LIBS)
        set_config_option(HAVE_PETSC "PETSc")
	if(NOT HAVE_BLAS)
          set_config_option(HAVE_BLAS "Blas(PETSc)")
        endif(NOT HAVE_BLAS)
	if(NOT HAVE_LAPACK)
          set_config_option(HAVE_LAPACK "Lapack(PETSc)")
        endif(NOT HAVE_LAPACK)
      endif(PETSC_LIBS)
      # find slepc (needs to be linked in before petsc)
      if(ENABLE_SLEPC)
        if(SLEPC_DIR)
          set(ENV_SLEPC_DIR ${SLEPC_DIR})
         else(SLEPC_DIR)
          set(ENV_SLEPC_DIR $ENV{SLEPC_DIR})
        endif(SLEPC_DIR)
        find_library(SLEPC_LIB slepc PATHS ${ENV_SLEPC_DIR}/${ENV_PETSC_ARCH}/lib
                     NO_DEFAULT_PATH)
        if(SLEPC_LIB)
          find_path(SLEPC_INC "slepc.h" PATHS ${ENV_SLEPC_DIR} PATH_SUFFIXES include
                    ${ENV_PETSC_ARCH}/include include/slepc NO_DEFAULT_PATH)
          if(SLEPC_INC)
            message(STATUS "Using SLEPc dir: ${ENV_SLEPC_DIR}")
            set_config_option(HAVE_SLEPC "SLEPc")
            list(APPEND EXTERNAL_LIBRARIES ${SLEPC_LIB})
            list(APPEND EXTERNAL_INCLUDES ${SLEPC_INC})
            find_path(SLEPC_INC2 "slepcconf.h" PATHS ${ENV_SLEPC_DIR}
                      PATH_SUFFIXES ${ENV_PETSC_ARCH}/include NO_DEFAULT_PATH)
            if(SLEPC_INC2)
              list(APPEND EXTERNAL_INCLUDES ${SLEPC_INC2})
            endif(SLEPC_INC2)
          endif(SLEPC_INC)
        endif(SLEPC_LIB)
      endif(ENABLE_SLEPC)
      list(APPEND EXTERNAL_LIBRARIES ${PETSC_LIBS})
      # find additional libraries to link with
      string(REGEX MATCH "PACKAGES_LIBS = [^\n\r]*" PLIBS ${PETSC_VARIABLES})
      if(PLIBS)
        string(REPLACE "PACKAGES_LIBS = " "" PLIBS ${PLIBS})
        string(STRIP ${PLIBS} PLIBS)
        list(APPEND EXTERNAL_LIBRARIES "${PLIBS}")
      endif(PLIBS)
      string(REGEX MATCH "PETSC_EXTERNAL_LIB_BASIC = [^\n\r]*" PLIBS_BASIC ${PETSC_VARIABLES})
      if(PLIBS_BASIC)
        string(REPLACE "PETSC_EXTERNAL_LIB_BASIC = " "" PLIBS_BASIC ${PLIBS_BASIC})
        string(STRIP ${PLIBS_BASIC} PLIBS_BASIC)
        separate_arguments(PLIBS_BASIC)
        list(APPEND EXTERNAL_LIBRARIES "${PLIBS_BASIC}")
      endif(PLIBS_BASIC)
      string(REGEX MATCH "PCC_LINKER_LIBS = [^\n\r]*" LLIBS ${PETSC_VARIABLES})
      if(LLIBS)
        string(REPLACE "PCC_LINKER_LIBS = " "" LLIBS ${LLIBS})
        string(STRIP ${LLIBS} LLIBS)
        list(APPEND EXTERNAL_LIBRARIES "${LLIBS}")
      endif(LLIBS)
    else(PETSC_VARIABLES)
      # new-style PETSc installations (in standard system directories)
      find_library(PETSC_LIBS petsc)
      find_path(PETSC_INC "petsc.h" PATH_SUFFIXES include/petsc)
      if(PETSC_LIBS AND PETSC_INC)
        set_config_option(HAVE_PETSC "PETSc")
        if(ENABLE_SLEPC)
          find_library(SLEPC_LIB slepc)
          find_path(SLEPC_INC "slepc.h" PATH_SUFFIXES include/slepc)
          if(SLEPC_LIB AND SLEPC_INC)
            set_config_option(HAVE_SLEPC "SLEPc")
            list(APPEND EXTERNAL_LIBRARIES ${SLEPC_LIB})
            list(APPEND EXTERNAL_INCLUDES ${SLEPC_INC})
          endif(SLEPC_LIB AND SLEPC_INC)
        endif(ENABLE_SLEPC)
        list(APPEND EXTERNAL_LIBRARIES ${PETSC_LIBS})
        list(APPEND EXTERNAL_INCLUDES ${PETSC_INC})
      endif(PETSC_LIBS AND PETSC_INC)
    endif(PETSC_VARIABLES)
  endif(ENABLE_PETSC)
endif(HAVE_SOLVER)

if(ENABLE_OCC)
  if(WIN32 OR CYGWIN)
    if(HAVE_64BIT_SIZE_T)
      set(OCC_SYS_NAME win64)
    else(HAVE_64BIT_SIZE_T)
      set(OCC_SYS_NAME win32)
    endif(HAVE_64BIT_SIZE_T)
  else(WIN32 OR CYGWIN)
    set(OCC_SYS_NAME ${CMAKE_SYSTEM_NAME})
  endif(WIN32 OR CYGWIN)
  set(OCC_LIBS_REQUIRED
      # subset of DataExchange
      TKSTEP TKSTEP209 TKSTEPAttr TKSTEPBase TKIGES TKXSBase
      # ModelingAlgorithms
      TKOffset TKFeat TKFillet TKBool TKShHealing TKMesh TKHLR TKBO TKPrim
      TKTopAlgo TKGeomAlgo
      # ModelingData
      TKBRep TKGeomBase TKG3d TKG2d
      # FoundationClasses
      # TKAdvTools -- not necessary? (and removed from OCC 6.8)
      TKMath TKernel)
  if(ENABLE_SGEOM)
    set(OCC_LIBS_REQUIRED ${OCC_LIBS_REQUIRED}
      # For SGEOM
      TKBin TKBinL TKBinTObj TKBinXCAF TKCAF TKCDF TKLCAF TKPLCAF TKMeshVS
      TKNIS TKOpenGl TKPCAF TKPShape TKSTL TKService TKShapeSchema TKStdSchema
      TKTObj TKV2d TKV3d TKVRML TKVoxel TKXCAF TKXCAFSchema TKXDEIGES TKXDESTEP
      TKXMesh TKXSBase TKXml TKXmkL TKXmlTObj)
  endif(ENABLE_SGEOM)
  list(LENGTH OCC_LIBS_REQUIRED NUM_OCC_LIBS_REQUIRED)
  set(OCC_LIBS)
  foreach(OCC ${OCC_LIBS_REQUIRED})
    find_library(OCC_LIB ${OCC} HINTS ENV CASROOT PATH_SUFFIXES lib
                 ${OCC_SYS_NAME}/lib ${OCC_SYS_NAME}/vc8/lib)
    if(OCC_LIB)
      list(APPEND OCC_LIBS ${OCC_LIB})
    else(OCC_LIB)
      message(STATUS "OCC lib " ${OCC} " not Found")
    endif(OCC_LIB)
    unset(OCC_LIB CACHE)
  endforeach(OCC)
  list(LENGTH OCC_LIBS NUM_OCC_LIBS)
  if(NUM_OCC_LIBS EQUAL NUM_OCC_LIBS_REQUIRED)
    find_path(OCC_INC "BRep_Tool.hxx" PATHS ENV CASROOT PATH_SUFFIXES inc
              include include/oce opencascade)
    if(OCC_INC)
      set_config_option(HAVE_OCC "OpenCascade")
      list(APPEND EXTERNAL_LIBRARIES ${OCC_LIBS})
      list(APPEND EXTERNAL_INCLUDES ${OCC_INC})
      if(HAVE_64BIT_SIZE_T)
        add_definitions(-D_OCC64)
      endif(HAVE_64BIT_SIZE_T)
      if(CYGWIN)
        list(APPEND EXTERNAL_LIBRARIES "winspool")
        add_definitions(-DOCC_CONVERT_SIGNALS)
      elseif(MSVC)
        add_definitions(-DWNT)
      endif(CYGWIN)
      find_path(OCC_CONFIG_H "config.h" PATHS ${OCC_INC} ${OCC_CONFIG_H_PATH}
                NO_DEFAULT_PATH)
      if(NOT OCC_CONFIG_H)
        add_definitions(-DHAVE_NO_OCC_CONFIG_H)
      endif(NOT OCC_CONFIG_H)
    endif(OCC_INC)
  endif(NUM_OCC_LIBS EQUAL NUM_OCC_LIBS_REQUIRED)
  if(HAVE_OCC)
    if(ENABLE_SGEOM)
      add_subdirectory(contrib/SGEOM)
      include_directories(contrib/SGEOM)
      add_definitions(-DSGEOMGEOMETRY)
      set_config_option(HAVE_SGEOM "SGEOM")
    elseif(ENABLE_SALOME)
      add_subdirectory(contrib/Salome)
      include_directories(contrib/Salome)
      add_definitions(-DOCCGEOMETRY)
      set_config_option(HAVE_SALOME "Salome")
    endif(ENABLE_SGEOM)
  endif(HAVE_OCC)
endif(ENABLE_OCC)

if(ENABLE_ACIS)
  find_library(ACIS_LIB SpaACIS PATH_SUFFIXES bin/maci386)
  if(ACIS_LIB)
    find_path(ACIS_INC "kernapi.hxx" PATH_SUFFIXES include)
    if(ACIS_INC)
      set_config_option(HAVE_ACIS "Acis")
      list(APPEND EXTERNAL_LIBRARIES ${ACIS_LIB})
      list(APPEND EXTERNAL_INCLUDES ${ACIS_INC})
    endif(ACIS_INC)
  endif(ACIS_LIB)
endif(ENABLE_ACIS)

if(HAVE_LIBZ AND ENABLE_COMPRESSED_IO)
  set_config_option(HAVE_COMPRESSED_IO "CompressedIO")
endif(HAVE_LIBZ AND ENABLE_COMPRESSED_IO)

if(ENABLE_ZIPPER)
  if(ENABLE_BUILD_IOS)
    set_config_option(HAVE_LIBZ "Zlib")
  endif(ENABLE_BUILD_IOS)
  if(NOT HAVE_LIBZ) # necessary for non-GUI builds
    find_package(ZLIB)
    if(ZLIB_FOUND)
      set_config_option(HAVE_LIBZ "Zlib")
      list(APPEND EXTERNAL_LIBRARIES ${ZLIB_LIBRARIES})
      list(APPEND EXTERNAL_INCLUDES ${ZLIB_INCLUDE_DIR})
    endif(ZLIB_FOUND)
  endif(NOT HAVE_LIBZ)
  if(HAVE_LIBZ)
    add_subdirectory(contrib/zipper)
    include_directories(contrib/zipper)
    set_config_option(HAVE_ZIPPER "Zipper")
  endif(HAVE_LIBZ)
endif(ENABLE_ZIPPER)

if(ENABLE_WRAP_PYTHON)
  find_package(SWIG)
  find_package(PythonLibs)
  find_package(PythonInterp ${PYTHONLIBS_VERSION_STRING} EXACT)
  if(SWIG_FOUND AND PYTHONLIBS_FOUND)
    message(STATUS "Found SWIG version " ${SWIG_VERSION})
    string(SUBSTRING ${SWIG_VERSION} 0 1 SWIG_MAJOR_VERSION)
    if(SWIG_MAJOR_VERSION EQUAL 1)
      message(WARNING "Python bindings require SWIG >= 2: disabling Python")
    else(SWIG_MAJOR_VERSION EQUAL 1)
      set_config_option(HAVE_PYTHON "Python")
    endif(SWIG_MAJOR_VERSION EQUAL 1)
  endif(SWIG_FOUND AND PYTHONLIBS_FOUND)
endif(ENABLE_WRAP_PYTHON)

if(HAVE_PYTHON)
  if(ENABLE_NUMPY)
    if (NOT NUMPY_INC)
      EXEC_PROGRAM (${PYTHON_EXECUTABLE}
        ARGS "-c \"import numpy; print(numpy.get_include())\""
        OUTPUT_VARIABLE NUMPY_INC
        RETURN_VALUE NUMPY_NOT_FOUND)
    endif(NOT NUMPY_INC)
    if(NUMPY_INC)
      list(APPEND EXTERNAL_INCLUDES ${NUMPY_INC})
      set_config_option(HAVE_NUMPY "Numpy")
    endif(NUMPY_INC)
  endif(ENABLE_NUMPY)
  if(HAVE_PETSC)
    if(ENABLE_PETSC4PY)
      EXECUTE_PROCESS(
        COMMAND ${PYTHON_EXECUTABLE} -c "import petsc4py; print(petsc4py.get_include())"
        OUTPUT_VARIABLE PETSC4PY_INC
        RESULT_VARIABLE PETSC4PY_NOT_FOUND
        ERROR_QUIET
        OUTPUT_STRIP_TRAILING_WHITESPACE
      )
      if(PETSC4PY_INC)
        list(APPEND EXTERNAL_INCLUDES ${PETSC4PY_INC})
        set_config_option(HAVE_PETSC4PY "PETSc4py")
      endif(PETSC4PY_INC)
    endif(ENABLE_PETSC4PY)
  endif(HAVE_PETSC)
endif(HAVE_PYTHON)

check_function_exists(vsnprintf HAVE_VSNPRINTF)
if(NOT HAVE_VSNPRINTF AND NOT ENABLE_BUILD_IOS AND NOT ENABLE_BUILD_ANDROID)
  set_config_option(HAVE_NO_VSNPRINTF "NoVsnprintf")
endif(NOT HAVE_VSNPRINTF AND NOT ENABLE_BUILD_IOS AND NOT ENABLE_BUILD_ANDROID)

check_include_file(sys/socket.h HAVE_SYS_SOCKET_H)
if(HAVE_SYS_SOCKET_H)
  set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
endif(HAVE_SYS_SOCKET_H)
check_type_size(socklen_t SOCKLEN_T_SIZE)
set(CMAKE_EXTRA_INCLUDE_FILES)
if(NOT SOCKLEN_T_SIZE AND NOT ENABLE_BUILD_IOS AND NOT ENABLE_BUILD_ANDROID)
  set_config_option(HAVE_NO_SOCKLEN_T "NoSocklenT")
endif(NOT SOCKLEN_T_SIZE AND NOT ENABLE_BUILD_IOS AND NOT ENABLE_BUILD_ANDROID)

check_include_file(stdint.h HAVE_STDINT_H)
if(HAVE_STDINT_H)
  set(CMAKE_EXTRA_INCLUDE_FILES stdint.h)
else(HAVE_STDINT_H)
  set_config_option(HAVE_NO_STDINT_H "NoStdintH")
endif(HAVE_STDINT_H)
check_type_size(intptr_t INTPTR_T_SIZE)
set(CMAKE_EXTRA_INCLUDE_FILES)
if(NOT INTPTR_T_SIZE AND NOT ENABLE_BUILD_IOS AND NOT ENABLE_BUILD_ANDROID)
  set_config_option(HAVE_NO_INTPTR_T "NoIntptrT")
endif(NOT INTPTR_T_SIZE AND NOT ENABLE_BUILD_IOS AND NOT ENABLE_BUILD_ANDROID)

check_include_file(dlfcn.h DLFCN_H)
if(DLFCN_H)
  set_config_option(HAVE_DLOPEN "Dlopen")
  list(APPEND EXTERNAL_LIBRARIES ${CMAKE_DL_LIBS})
endif(DLFCN_H)

check_include_file(linux/joystick.h LINUX_JOYSTICK_H)
if(LINUX_JOYSTICK_H)
  set_config_option(HAVE_LINUX_JOYSTICK "LinuxJoystick")
endif(LINUX_JOYSTICK_H)

if(MSVC)
  add_definitions(-D_USE_MATH_DEFINES -DNOMINMAX
                  -D_CRT_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_DEPRECATE)
  set(GMSH_SRC ${GMSH_SRC};Fltk/Win32Icon.rc)
endif(MSVC)

if(WIN32 OR CYGWIN)
  list(APPEND EXTERNAL_LIBRARIES winmm wsock32 ws2_32 psapi)
endif(WIN32 OR CYGWIN)

# force full warnings to encourage everybody to write clean(er) code
check_cxx_compiler_flag("-Wall" WALL)
check_cxx_compiler_flag("-Wint-to-void-pointer-cast" WCAST)
check_cxx_compiler_flag("-Wdeprecated-declarations" WDEPREC)
if(WALL AND NOT MSVC)
  file(GLOB_RECURSE WALL_SRC Common/*.cpp Fltk/*.cpp FunctionSpace/*.cpp
       Geo/*.cpp Graphics/*.cpp Mesh/*.cpp Numeric/*.cpp Parser/*.cpp
       Plugin/*.cpp Post/*.cpp Qt/*.cpp Solver/*.cpp)
  set(WF "-Wall")
  if(WCAST)
    set(WF "${WF} -Wno-int-to-void-pointer-cast")
  endif(WCAST)
  if(WDEPREC)
    # FIXME: remove this when we have fixed the deprecated GLU code for OpenGL3
    set(WF "${WF} -Wno-deprecated-declarations")
  endif(WDEPREC)
  foreach(FILE ${WALL_SRC})
    get_source_file_property(PROP ${FILE} COMPILE_FLAGS)
    if(PROP)
      set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "${PROP} ${WF}")
    else(PROP)
      set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "${WF}")
    endif(PROP)
  endforeach(FILE)        
endif(WALL AND NOT MSVC)

# don't issue warnings for contributed libraries
check_cxx_compiler_flag("-w" NOWARN)
if(NOWARN)
  file(GLOB_RECURSE NOWARN_SRC contrib/*.cpp contrib/*.cc contrib/*.cxx contrib/*.c
      ${CMAKE_CURRENT_BINARY_DIR}/contrib/taucs/*.c)
  foreach(FILE ${NOWARN_SRC})
    get_source_file_property(PROP ${FILE} COMPILE_FLAGS)
    if(PROP)
      set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "${PROP} -w")
    else(PROP)
      set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "-w")
    endif(PROP)
  endforeach(FILE)
endif(NOWARN)

# disable compile optimization on some known problematic files
check_cxx_compiler_flag("-O0" NOOPT)
if(NOOPT)
  file(GLOB_RECURSE NOOPT_SRC Mesh/BDS.cpp Parser/Gmsh.tab.cpp
       contrib/Tetgen1.5/predicates.cxx)
  foreach(FILE ${NOOPT_SRC})
    get_source_file_property(PROP ${FILE} COMPILE_FLAGS)
    if(PROP)
      set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "${PROP} -O0")
    else(PROP)
      set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "-O0")
    endif(PROP)
  endforeach(FILE)
endif(NOOPT)

#enable Revoropt and set compile flags for the corresponding plugin
if(ENABLE_REVOROPT)
  find_path(EIGEN3_INC "eigen3/Eigen/Dense")
  if(EIGEN3_INC AND HAVE_MESH AND HAVE_PLUGINS AND HAVE_ANN AND HAVE_BFGS)
    list(APPEND EXTERNAL_INCLUDES ${EIGEN3_INC} contrib/Revoropt/include)
    message(STATUS "using contrib/Revoropt")
    set_config_option(HAVE_REVOROPT "Revoropt")
    add_definitions(-DUSE_ANN)
    get_source_file_property(PROP Plugin/CVTRemesh.cpp COMPILE_FLAGS)
    if(PROP)
      set_source_files_properties(Plugin/CVTRemesh.cpp PROPERTIES
                                  COMPILE_FLAGS "${PROP} -std=c++11")
    else(PROP)
      set_source_files_properties(Plugin/CVTRemesh.cpp PROPERTIES
                                  COMPILE_FLAGS "-std=c++11")
    endif(PROP)
  else(EIGEN3_INC AND HAVE_MESH AND HAVE_PLUGINS AND HAVE_ANN AND HAVE_BFGS)
    message(WARNING "Revoropt requires Eigen3, Mesh, Plugins, Ann and BFGS")
  endif(EIGEN3_INC AND HAVE_MESH AND HAVE_PLUGINS AND HAVE_ANN AND HAVE_BFGS)
endif(ENABLE_REVOROPT)

list(SORT CONFIG_OPTIONS)
set(GMSH_CONFIG_OPTIONS "")
foreach(OPT ${CONFIG_OPTIONS})
  set(GMSH_CONFIG_OPTIONS "${GMSH_CONFIG_OPTIONS} ${OPT}")
endforeach(OPT)

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Common/GmshConfig.h.in
               ${CMAKE_CURRENT_BINARY_DIR}/Common/GmshConfig.h)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Common/GmshVersion.h.in
               ${CMAKE_CURRENT_BINARY_DIR}/Common/GmshVersion.h)

# process cmake environment variables so we can append them to the -I include
# commands. This is not recommended (we should only use the cache variables) but
# it is very convenient: otherwise we have to remember providing the
# -D... options to cmake for each new build.
set(ENV_CMAKE_PREFIX_PATH $ENV{CMAKE_PREFIX_PATH})
set(ENV_CMAKE_INCLUDE_PATH $ENV{CMAKE_INCLUDE_PATH})
if(UNIX)
  if(ENV_CMAKE_PREFIX_PATH)
    string(REPLACE ":" ";" ENV_CMAKE_PREFIX_PATH ${ENV_CMAKE_PREFIX_PATH})
  endif(ENV_CMAKE_PREFIX_PATH)
  if(ENV_CMAKE_INCLUDE_PATH)
    string(REPLACE ":" ";" ENV_CMAKE_INCLUDE_PATH ${ENV_CMAKE_INCLUDE_PATH})
  endif(ENV_CMAKE_INCLUDE_PATH)
endif(UNIX)
list(APPEND EXTERNAL_INCLUDES ${CMAKE_INCLUDE_PATH} ${ENV_CMAKE_INCLUDE_PATH})
list(APPEND EXTERNAL_INCLUDES ${CMAKE_PREFIX_PATH} ${ENV_CMAKE_PREFIX_PATH})
foreach(DIR ${CMAKE_PREFIX_PATH} ${ENV_CMAKE_PREFIX_PATH})
  list(APPEND EXTERNAL_INCLUDES ${DIR}/include)
endforeach(DIR)

if(EXTERNAL_INCLUDES)
  list(REMOVE_DUPLICATES EXTERNAL_INCLUDES)
endif(EXTERNAL_INCLUDES)

if(HAVE_FLTK)
  set(LINK_LIBRARIES ${FLTK_LIBRARIES} ${EXTERNAL_LIBRARIES}
                     ${OPENGL_LIBRARIES} ${LAPACK_LIBRARIES})
elseif(HAVE_QT)
  set(LINK_LIBRARIES ${QT_LIBRARIES} ${EXTERNAL_LIBRARIES}
                     ${OPENGL_LIBRARIES} ${LAPACK_LIBRARIES})
elseif(HAVE_OPENGL)
  set(LINK_LIBRARIES ${EXTERNAL_LIBRARIES} ${OPENGL_LIBRARIES}
                     ${LAPACK_LIBRARIES})
else(HAVE_FLTK)
  set(LINK_LIBRARIES ${EXTERNAL_LIBRARIES} ${LAPACK_LIBRARIES})
endif(HAVE_FLTK)

# Linux-specific linking
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
  # try to use static gfortran on static Linux builds
  if(NOT ENABLE_BUILD_DYNAMIC AND NOT ENABLE_BUILD_SHARED)
    find_library(GFORTRAN_STATIC libgfortran.a)
    if(GFORTRAN_STATIC)
      message(STATUS "Using static libgfortran")
      foreach(STR ${LINK_LIBRARIES})
        string(REPLACE "-lgfortran" ${GFORTRAN_STATIC} STR2 ${STR})
        list(APPEND LINK_LIBRARIES2 ${STR2})
      endforeach(STR)
      set(LINK_LIBRARIES ${LINK_LIBRARIES2})
    endif(GFORTRAN_STATIC)
  endif(NOT ENABLE_BUILD_DYNAMIC AND NOT ENABLE_BUILD_SHARED)
  if(HAVE_OCC)
    find_library(RT_LIB rt)
    if(RT_LIB)
      list(APPEND LINK_LIBRARIES ${RT_LIB})
    endif(RT_LIB)
  endif(HAVE_OCC)
endif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")

# we could specify include dirs more selectively, but this is simpler
include_directories(Common Fltk Geo Graphics Mesh Solver Numeric Parser
  Plugin Post Qt ${EXTERNAL_INCLUDES} ${CMAKE_CURRENT_BINARY_DIR}/Common)

# set this for external codes that might include this CMakeList file
set(GMSH_EXTERNAL_INCLUDE_DIRS ${EXTERNAL_INCLUDES} CACHE
    STRING "External include directories" FORCE)
set(GMSH_EXTERNAL_LIBRARIES ${LINK_LIBRARIES} CACHE
    STRING "External libraries" FORCE)

# group sources for easier navigation in IDEs
foreach(DIR ${GMSH_DIRS})
  string(REGEX REPLACE "\\+" "\\\\+" DIR ${DIR})
  source_group(${DIR} REGULAR_EXPRESSION ${DIR}/.*)
endforeach(DIR)

# static library target
if(ENABLE_BUILD_LIB)
  add_library(lib STATIC ${GMSH_SRC})
  set_target_properties(lib PROPERTIES OUTPUT_NAME Gmsh)
  if(MSVC)
    set_target_properties(lib PROPERTIES DEBUG_POSTFIX d)
    if(ENABLE_MSVC_STATIC_RUNTIME)
      set_target_properties(lib PROPERTIES LINK_FLAGS_RELEASE "/nodefaultlib:LIBCMT")
    endif(ENABLE_MSVC_STATIC_RUNTIME)
  endif(MSVC)
endif(ENABLE_BUILD_LIB)

if(ENABLE_BUILD_ANDROID)
  find_file(CMAKE_TOOLCHAIN_FILE "android.toolchain.cmake")
  if(NOT CMAKE_TOOLCHAIN_FILE)
    message(FATAL_ERROR "Cannot compile Gmsh for android without android-cmake")
  endif(NOT CMAKE_TOOLCHAIN_FILE)
  set(CMAKE_BUILD_TYPE Release)
  set(LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_CURRENT_BINARY_DIR})
  set(LIBRARY_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR}/libs/)
  add_definitions(-DBUILD_ANDROID)
  add_library(androidGmsh SHARED ${GMSH_SRC})
  set_target_properties(androidGmsh PROPERTIES OUTPUT_NAME Gmsh)
  target_link_libraries(androidGmsh ${EXTERNAL_LIBRARIES})
endif(ENABLE_BUILD_ANDROID)

# shared library target
if(ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC OR
   ENABLE_WRAP_PYTHON OR ENABLE_WRAP_JAVA)
  add_library(shared SHARED ${GMSH_SRC})
  set_target_properties(shared PROPERTIES OUTPUT_NAME Gmsh)
  set_target_properties(shared PROPERTIES
    VERSION ${GMSH_MAJOR_VERSION}.${GMSH_MINOR_VERSION}.${GMSH_PATCH_VERSION}
    SOVERSION ${GMSH_MAJOR_VERSION}.${GMSH_MINOR_VERSION})
  if(HAVE_LAPACK AND LAPACK_FLAGS)
    set_target_properties(shared PROPERTIES LINK_FLAGS ${LAPACK_FLAGS})
  endif(HAVE_LAPACK AND LAPACK_FLAGS)
  if(MSVC AND ENABLE_MSVC_STATIC_RUNTIME)
    message(STATUS "Note: By enabling ENABLE_MSVC_STATIC_RUNTIME, shared library "
            "won't link. In MSVC change /MT to /MD in the shared project properties")
  endif(MSVC AND ENABLE_MSVC_STATIC_RUNTIME)
  target_link_libraries(shared ${LINK_LIBRARIES})
endif(ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC OR
      ENABLE_WRAP_PYTHON OR ENABLE_WRAP_JAVA)

# binary targets
if(HAVE_FLTK)
  if(ENABLE_BUILD_DYNAMIC)
    add_executable(gmsh WIN32 Fltk/Main.cpp)
    target_link_libraries(gmsh shared)
  else(ENABLE_BUILD_DYNAMIC)
    add_executable(gmsh WIN32 Fltk/Main.cpp ${GMSH_SRC})
  endif(ENABLE_BUILD_DYNAMIC)
elseif(HAVE_QT)
  qt4_wrap_cpp(GMSH_MOC_SRC ${GMSH_MOC_HDR})
  add_executable(gmsh WIN32 Qt/Main.cpp ${GMSH_SRC} ${GMSH_MOC_SRC})
else(HAVE_FLTK)
  if(ENABLE_BUILD_DYNAMIC)
    add_executable(gmsh Common/Main.cpp)
    target_link_libraries(gmsh shared)
  else(ENABLE_BUILD_DYNAMIC)
    add_executable(gmsh Common/Main.cpp ${GMSH_SRC})
  endif(ENABLE_BUILD_DYNAMIC)
endif(HAVE_FLTK)
target_link_libraries(gmsh ${LINK_LIBRARIES})

# Windows specific linker options
if(WIN32 AND NOT MSVC OR CYGWIN)
  set(FLAGS "-Wl,--stack,16777216 -mwindows")
  if(HAVE_64BIT_SIZE_T)
    set(FLAGS "${FLAGS} ${CMAKE_CURRENT_SOURCE_DIR}/Fltk/Win64Icon.res")
  else(HAVE_64BIT_SIZE_T)
    set(FLAGS "${FLAGS} ${CMAKE_CURRENT_SOURCE_DIR}/Fltk/Win32Icon.res")
  endif(HAVE_64BIT_SIZE_T)
  if(ENABLE_BUILD_DYNAMIC OR ENABLE_BUILD_SHARED)
    set(FLAGS "${FLAGS} -Wl,-Bstatic -lgfortran")
    set_target_properties(gmsh PROPERTIES
      LINK_FLAGS "${FLAGS} -Wl,--enable-auto-import")
    set(LIBGMSH_DEF "libGmsh-${GMSH_MAJOR_VERSION}.${GMSH_MINOR_VERSION}.def")
    # automatically export .def file with all symbols
    set_target_properties(shared PROPERTIES PREFIX "lib"
      LINK_FLAGS "${FLAGS} -Wl,--export-all-symbols,--output-def,${LIBGMSH_DEF}")
  else(ENABLE_BUILD_DYNAMIC OR ENABLE_BUILD_SHARED)
    set_target_properties(gmsh PROPERTIES
      LINK_FLAGS "${FLAGS} -static")
    # remove -Wl,-Bdynamic flags
    set(CMAKE_EXE_LINK_DYNAMIC_C_FLAGS)
    set(CMAKE_EXE_LINK_DYNAMIC_CXX_FLAGS)
  endif(ENABLE_BUILD_DYNAMIC OR ENABLE_BUILD_SHARED)
elseif(MSVC)
  set_target_properties(gmsh PROPERTIES LINK_FLAGS
    "/STACK:16777216 /SAFESEH:NO")
endif(WIN32 AND NOT MSVC OR CYGWIN)

# parser target
find_program(BISON bison)
find_program(FLEX flex)
if(BISON AND FLEX)
  add_custom_target(parser
                    COMMAND ${BISON} -p gmsh_yy --output Gmsh.tab.cpp -d Gmsh.y
                    COMMAND ${FLEX} -P gmsh_yy -o Gmsh.yy.cpp Gmsh.l
                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/Parser)
endif(BISON AND FLEX)

if(UNIX)
  # cannot use cmake's file search functions here (they would only find files
  # existing at configuration time)
  add_custom_target(purge
                    COMMAND rm -f `find . -name *~ -o -name *~~`
                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
  add_custom_target(etags
                    COMMAND etags `find . -name *.cpp -o -name *.h -o -name *.y`
                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
endif(UNIX)

set(WELCOME_FILE ${CMAKE_CURRENT_SOURCE_DIR}/doc/WELCOME.txt)
set(LICENSE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/doc/LICENSE.txt)
set(CREDITS_FILE ${CMAKE_CURRENT_SOURCE_DIR}/doc/CREDITS.txt)
set(ONELAB_PY ${CMAKE_CURRENT_SOURCE_DIR}/contrib/onelab/python/onelab.py)
file(GLOB TUTORIAL_FILES ${CMAKE_CURRENT_SOURCE_DIR}/tutorial/?*.*)
file(GLOB DEMO_FILES ${CMAKE_CURRENT_SOURCE_DIR}/demos/?*.*)
set(TEX_DIR ${CMAKE_CURRENT_SOURCE_DIR}/doc/texinfo)
file(GLOB TEX_SRC ${TEX_DIR}/*.texi)
set(TEX_OBJ ${TEX_DIR}/gmsh.aux ${TEX_DIR}/gmsh.cp ${TEX_DIR}/gmsh.cps
    ${TEX_DIR}/gmsh.fn ${TEX_DIR}/gmsh.html ${TEX_DIR}/gmsh.info ${TEX_DIR}/gmsh.ky
    ${TEX_DIR}/gmsh.log ${TEX_DIR}/gmsh.pdf ${TEX_DIR}/gmsh.pg ${TEX_DIR}/gmsh.toc
    ${TEX_DIR}/gmsh.tp ${TEX_DIR}/gmsh.tps ${TEX_DIR}/gmsh.txt ${TEX_DIR}/gmsh.vr)

macro(unix2dos VARNAME)
  file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/unix2dos)
  set(UNIX2DOS_FILES)
  foreach(FILE ${${VARNAME}})
    file(READ ${FILE} F0)
    get_filename_component(N ${FILE} NAME)
    if(CYGWIN)
      string(REGEX REPLACE "\n" "\r\n" F1 "${F0}")
      file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/unix2dos/${N} "${F1}")
    else(CYGWIN) # if not in cygwin, cmake adds '\r's automatically
      file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/unix2dos/${N} "${F0}")
    endif(CYGWIN)
    list(APPEND UNIX2DOS_FILES ${CMAKE_CURRENT_BINARY_DIR}/unix2dos/${N})
  endforeach(FILE)
  set(${VARNAME} ${UNIX2DOS_FILES})
endmacro(unix2dos)

if(WIN32 OR CYGWIN)
  if(ENABLE_OS_SPECIFIC_INSTALL)
    set(GMSH_BIN .)
    set(GMSH_LIB .)
    set(GMSH_DOC .)
    set(GMSH_MAN .)
  else(ENABLE_OS_SPECIFIC_INSTALL)
    set(GMSH_BIN bin)
    set(GMSH_LIB lib)
    set(GMSH_DOC share/doc/gmsh)
    set(GMSH_MAN share/man/man1)
  endif(ENABLE_OS_SPECIFIC_INSTALL)
  if(CYGWIN)
    unix2dos(GMSH_API)
    unix2dos(WELCOME_FILE)
    unix2dos(LICENSE_FILE)
    unix2dos(CREDITS_FILE)
    unix2dos(TUTORIAL_FILES)
    unix2dos(DEMO_FILES)
  endif(CYGWIN)
elseif(APPLE AND ENABLE_OS_SPECIFIC_INSTALL)
  # set these so that the files get installed nicely in the MacOSX
  # .app bundle
  set(GMSH_BIN ../MacOS)
  set(GMSH_LIB ../MacOS)
  set(GMSH_DOC ../../..)
  set(GMSH_MAN ../../..)
else(WIN32 OR CYGWIN)
  set(GMSH_BIN bin)
  set(GMSH_LIB lib)
  set(GMSH_DOC share/doc/gmsh)
  set(GMSH_MAN share/man/man1)
endif(WIN32 OR CYGWIN)

# mark targets as optional so we can install them separately if needed
# (e.g. "make lib" or "make shared" followed by "make install/fast")
install(TARGETS gmsh DESTINATION ${GMSH_BIN} OPTIONAL)
if(ENABLE_BUILD_LIB)
  install(TARGETS lib DESTINATION ${GMSH_LIB} OPTIONAL)
endif(ENABLE_BUILD_LIB)
if(ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)
  if(WIN32 AND NOT MSVC OR CYGWIN)
    # install only the runtime (DLL); the .dll.a generated by gcc is not usable
    # by MSVC
    install(TARGETS shared RUNTIME DESTINATION ${GMSH_LIB} OPTIONAL)
    # install .def file
    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${LIBGMSH_DEF}
            DESTINATION ${GMSH_LIB})
    # install these DLLs until we figure out how to link them in statically
    # (libstc++ and libgcc should be linkable statically with -static-libstdc++
    # and -static-libgcc but with current mingw64 toolchain it does not
    # work). Also, when cross-compilating find_program does not work -> ask the
    # compiler instead
    find_program(GCC_DLL libgcc_s_sjlj-1.dll)
    find_program(STDC_DLL libstdc++-6.dll)
    if(NOT GCC_DLL)
      execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libgcc_s_seh-1.dll
                      OUTPUT_VARIABLE GCC_DLL OUTPUT_STRIP_TRAILING_WHITESPACE)
      if (NOT EXISTS "${GCC_DLL}")
        execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libgcc_s_sjlj-1.dll
                        OUTPUT_VARIABLE GCC_DLL OUTPUT_STRIP_TRAILING_WHITESPACE)
      endif(NOT EXISTS "${GCC_DLL}")
      get_filename_component(GCC_DLL ${GCC_DLL} ABSOLUTE)
    endif(NOT GCC_DLL)
    if(NOT STDC_DLL)
      execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libstdc++-6.dll
                      OUTPUT_VARIABLE STDC_DLL OUTPUT_STRIP_TRAILING_WHITESPACE)
      get_filename_component(STD_DLL ${STDC_DLL} ABSOLUTE)
    endif(NOT STDC_DLL)
    if(GCC_DLL AND STDC_DLL)
      message(STATUS "Will install extra DLLs for Windows")
      install(FILES ${GCC_DLL} ${STDC_DLL} DESTINATION ${GMSH_LIB})
    endif(GCC_DLL AND STDC_DLL)
  else(WIN32 AND NOT MSVC OR CYGWIN)
    install(TARGETS shared DESTINATION ${GMSH_LIB} OPTIONAL)
  endif(WIN32 AND NOT MSVC OR CYGWIN)
endif(ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)

if(ENABLE_ONELAB)
  install(FILES ${ONELAB_PY} DESTINATION ${GMSH_BIN})
endif(ENABLE_ONELAB)
if(ENABLE_BUILD_LIB OR ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)
  install(FILES ${GMSH_API} DESTINATION include/gmsh)
endif(ENABLE_BUILD_LIB OR ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)
install(FILES ${WELCOME_FILE} DESTINATION ${GMSH_DOC} RENAME README.txt)
install(FILES ${LICENSE_FILE} DESTINATION ${GMSH_DOC})
install(FILES ${CREDITS_FILE} DESTINATION ${GMSH_DOC})
install(FILES ${TUTORIAL_FILES} DESTINATION ${GMSH_DOC}/tutorial)
install(FILES ${DEMO_FILES} DESTINATION ${GMSH_DOC}/demos)
if(UNIX AND NOT CYGWIN)
  install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/doc/gmsh.1 DESTINATION ${GMSH_MAN})
endif(UNIX AND NOT CYGWIN)

add_custom_target(get_headers
  COMMAND ${CMAKE_COMMAND} -E make_directory Headers/gmsh
  WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
foreach(FILE ${GMSH_API})
  add_custom_command(TARGET get_headers POST_BUILD COMMAND ${CMAKE_COMMAND}
    -E copy_if_different ${FILE} ${CMAKE_CURRENT_BINARY_DIR}/Headers/gmsh/
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
endforeach(FILE)

find_program(MAKEINFO makeinfo)
if(MAKEINFO)
  add_custom_command(OUTPUT ${TEX_DIR}/gmsh.info DEPENDS ${TEX_SRC}
                     COMMAND ${MAKEINFO} --split-size 1000000
                     ARGS ${TEX_DIR}/gmsh.texi WORKING_DIRECTORY ${TEX_DIR})
  add_custom_target(info DEPENDS ${TEX_DIR}/gmsh.info)
  add_custom_command(OUTPUT ${TEX_DIR}/gmsh.txt DEPENDS ${TEX_SRC}
                     COMMAND ${MAKEINFO} --plaintext -o gmsh.txt
                     ARGS ${TEX_DIR}/gmsh.texi WORKING_DIRECTORY ${TEX_DIR})
  add_custom_target(txt DEPENDS ${TEX_DIR}/gmsh.txt)
  add_custom_command(OUTPUT ${TEX_DIR}/gmsh.html DEPENDS ${TEX_SRC}
    COMMAND ${MAKEINFO} --html --css-ref=http://gmsh.info/gmsh.css
    --no-split --set-customization-variable
    EXTRA_HEAD='<meta name="viewport" content="width=device-width,initial-scale=1.0">'
    ARGS ${TEX_DIR}/gmsh.texi WORKING_DIRECTORY ${TEX_DIR})
  add_custom_target(html DEPENDS ${TEX_DIR}/gmsh.html)
  install(FILES ${TEX_DIR}/gmsh.html DESTINATION ${GMSH_DOC} OPTIONAL)
else(MAKEINFO)
  add_custom_target(html COMMAND ${CMAKE_COMMAND} -E touch ${TEX_DIR}/gmsh.html)
endif(MAKEINFO)

find_program(TEXI2PDF texi2pdf)
if(TEXI2PDF)
  add_custom_command(OUTPUT ${TEX_DIR}/gmsh.pdf DEPENDS ${TEX_SRC}
                     COMMAND ${TEXI2PDF} ARGS gmsh.texi
                     WORKING_DIRECTORY ${TEX_DIR})
  add_custom_target(pdf DEPENDS ${TEX_DIR}/gmsh.pdf)
  install(FILES ${TEX_DIR}/gmsh.pdf DESTINATION ${GMSH_DOC} OPTIONAL)
endif(TEXI2PDF)

execute_process(COMMAND ${CMAKE_COMMAND} -E echo "${OPT_TEXI}"
                OUTPUT_FILE cmake_options.texi)

if(MAKEINFO AND TEXI2PDF)
  add_custom_target(doc COMMAND ${CMAKE_COMMAND} -E tar zcf
                    ${CMAKE_CURRENT_BINARY_DIR}/gmsh-${GMSH_VERSION}-doc.tgz
                    doc/CREDITS.txt doc/LICENSE.txt doc/VERSIONS.txt
                    doc/gmsh.1 doc/texinfo/gmsh.html doc/texinfo/gmsh.info
                    doc/texinfo/gmsh.pdf doc/texinfo/gmsh.txt
                    COMMAND ${CMAKE_COMMAND} -E remove ${TEX_OBJ}
                    DEPENDS ${TEX_DIR}/gmsh.info ${TEX_DIR}/gmsh.txt
                    ${TEX_DIR}/gmsh.html ${TEX_DIR}/gmsh.pdf
                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
endif(MAKEINFO AND TEXI2PDF)

if(MAKEINFO OR TEXI2PDF)
  add_custom_target(clean_doc COMMAND ${CMAKE_COMMAND} -E remove ${TEX_OBJ})
endif(MAKEINFO OR TEXI2PDF)

if(APPLE AND ENABLE_BUILD_LIB)
  file(READ ${CMAKE_CURRENT_SOURCE_DIR}/utils/misc/gmsh_framework.plist F0)
  string(REPLACE GMSH_VERSION "${GMSH_VERSION}" F1 "${F0}")
  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/Info_framework.plist "${F1}")
  get_target_property(LIBNAME lib LOCATION) # depracated
  #set(LIBNAME $<TARGET_FILE:lib>) # FIXME: use this in the future
  add_custom_target(framework DEPENDS lib
    COMMAND ${CMAKE_COMMAND} -E remove_directory Gmsh.framework
    COMMAND ${CMAKE_COMMAND} -E make_directory Gmsh.framework/Headers
    COMMAND ${CMAKE_COMMAND} -E make_directory Gmsh.framework/Resources
    COMMAND ${CMAKE_COMMAND} -E copy ${LIBNAME} Gmsh.framework/Gmsh
    COMMAND ${CMAKE_COMMAND} -E copy Info_framework.plist
                                     Gmsh.framework/Resources/Info.plist
    COMMAND ${CMAKE_COMMAND} -E create_symlink . Gmsh.framework/Headers/gmsh
    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
  foreach(FILE ${GMSH_API})
    add_custom_command(TARGET framework POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy
        ${FILE} ${CMAKE_CURRENT_BINARY_DIR}/Gmsh.framework/Headers/
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
  endforeach(FILE)
endif(APPLE AND ENABLE_BUILD_LIB)

set(CPACK_PACKAGE_VENDOR "Christophe Geuzaine and Jean-Francois Remacle")
set(CPACK_PACKAGE_VERSION_MAJOR ${GMSH_MAJOR_VERSION})
set(CPACK_PACKAGE_VERSION_MINOR ${GMSH_MINOR_VERSION})
set(CPACK_PACKAGE_VERSION_PATCH ${GMSH_PATCH_VERSION})
set(CPACK_PACKAGE_DESCRIPTION_FILE ${WELCOME_FILE})
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY
    "3D finite element mesh generator with built-in CAD engine and post-processor")
set(CPACK_PACKAGE_FILE_NAME gmsh-${GMSH_VERSION}-${GMSH_OS})
set(CPACK_PACKAGE_INSTALL_DIRECTORY "Gmsh")
set(CPACK_RESOURCE_FILE_LICENSE ${LICENSE_FILE})
set(CPACK_RESOURCE_FILE_README ${WELCOME_FILE})
set(CPACK_RESOURCE_FILE_WELCOME ${WELCOME_FILE})
set(CPACK_PACKAGE_EXECUTABLE "gmsh;Gmsh")
set(CPACK_STRIP_FILES TRUE)
set(CPACK_SOURCE_PACKAGE_FILE_NAME gmsh-${GMSH_VERSION}-source)
set(CPACK_SOURCE_GENERATOR TGZ)
set(CPACK_SOURCE_IGNORE_FILES "${CMAKE_CURRENT_BINARY_DIR}" "/CVS/" "/.svn" "~$"
    "DS_Store$" "GmshConfig.h$" "GmshVersion.h$" "/benchmarks/" "/tmp/"
    "/bin/" "/lib/" "/nightly/" "GPATH" "GRTAGS" "GSYMS" "GTAGS" "/HTML/"
    "/projects/"
    "/FunctionSpace/" "/Mesh/meshRecombine*" "/utils/solvers/legacy/"
    "/contrib/3M/")

if(UNIX)
  # make sure we remove previous installs before doing the next one (on Mac for
  # example "make package; make package_source" would lead to huge file lists
  # getting generated due to the 'Applications' symlink in the bundle)
  set(CPACK_INSTALL_COMMANDS "rm -rf ${CMAKE_CURRENT_BINARY_DIR}/_CPack_Packages")
endif(UNIX)

if(APPLE AND ENABLE_OS_SPECIFIC_INSTALL)
  set(CPACK_GENERATOR Bundle)
  set(CPACK_BUNDLE_NAME Gmsh)
  file(READ ${CMAKE_CURRENT_SOURCE_DIR}/utils/misc/gmsh_app.plist F0)
  string(REPLACE GMSH_VERSION "${GMSH_VERSION}" F1 "${F0}")
  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/Info.plist "${F1}")
  set(CPACK_BUNDLE_PLIST ${CMAKE_CURRENT_BINARY_DIR}/Info.plist)
  set(CPACK_BUNDLE_ICON ${CMAKE_CURRENT_SOURCE_DIR}/Fltk/MacIcons.icns)
  install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/Fltk/MacIconsGeo.icns DESTINATION .
          RENAME GmshGeo.icns)
  install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/Fltk/MacIconsMsh.icns DESTINATION .
          RENAME GmshMsh.icns)
  install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/Fltk/MacIconsSol.icns DESTINATION .
          RENAME GmshSol.icns)
  install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/Fltk/MacIconsPos.icns DESTINATION .
          RENAME GmshPos.icns)
  set(CPACK_PACKAGE_ICON ${CMAKE_CURRENT_SOURCE_DIR}/Fltk/MacIcons.icns)
elseif(WIN32 OR CYGWIN)
  set(CPACK_GENERATOR ZIP)
else(APPLE AND ENABLE_OS_SPECIFIC_INSTALL)
  set(CPACK_GENERATOR TGZ)
endif(APPLE AND ENABLE_OS_SPECIFIC_INSTALL)

if(HAVE_PYTHON)
  add_subdirectory(wrappers/gmshpy)
endif(HAVE_PYTHON)

if(ENABLE_WRAP_JAVA)
  if(NOT HAVE_BLAS OR NOT HAVE_LAPACK)
    message(WARNING "Java wrapping samples will not work without BLAS and LAPACK")
  endif(NOT HAVE_BLAS OR NOT HAVE_LAPACK)
  add_subdirectory(wrappers/java)
endif(ENABLE_WRAP_JAVA)

include(CPack)

if(NOT DISABLE_GMSH_TESTS)
  #disabling tests is usefull when including this CMakeLists in an external project
  include(CTest)
  file(GLOB_RECURSE TESTFILES
       tutorial/*.geo demos/*.geo benchmarks/?d/*.geo benchmarks/extrude/*.geo)
  foreach(TESTFILE ${TESTFILES})
    # use relative path for cygwin/mingw (the pure win exe built with the mingw
    # compilers does not understand a full cygwin-style path)
    FILE(RELATIVE_PATH TEST ${CMAKE_CURRENT_BINARY_DIR} ${TESTFILE})
    add_test(${TEST} ./gmsh ${TEST} -3 -nopopup -o ./tmp.msh)
  endforeach()
  # if(HAVE_PYTHON)
  #   file(GLOB_RECURSE TESTFILES tutorial/*.py)
  #   foreach(TESTFILE ${TESTFILES})
  #     add_test(NAME ${TESTFILE}
  #              COMMAND ${PYTHON_EXECUTABLE}
  #                      ${TESTFILE} $<CONFIGURATION>)
  #     # sys.path.insert(0, "path/to/your/package")
  #   endforeach()
  # endif(HAVE_PYTHON)
endif(NOT DISABLE_GMSH_TESTS)

message(STATUS "")
message(STATUS "Gmsh ${GMSH_VERSION} has been configured for ${GMSH_OS}")
message(STATUS "")
message(STATUS " * Build options:" ${GMSH_CONFIG_OPTIONS})
message(STATUS " * Build type: " ${CMAKE_BUILD_TYPE})
message(STATUS " * C compiler: " ${CMAKE_C_COMPILER})
message(STATUS " * C++ compiler: " ${CMAKE_CXX_COMPILER})
message(STATUS " * Install prefix: " ${CMAKE_INSTALL_PREFIX})
message(STATUS "")

mark_as_advanced(GMSH_EXTRA_VERSION
                 ACIS_LIB ANN_INC ANN_LIB CAIRO_LIB CAIRO_INC CGNS_INC GMM_INC
                 GMP_INC GMP_LIB MMG3D_INC MMG3D_LIB HDF5_LIB
                 MED_LIB OCC_INC OCC_CONFIG_H SZ_LIB
                 PETSC_LIBS SLEPC_INC SLEPC_INC2 SLEPC_LIB
                 BISON FLEX MAKEINFO TEXI2PDF FLTK_CONFIG_SCRIPT
                 GMSH_EXTERNAL_INCLUDE_DIRS GMSH_EXTERNAL_LIBRARIES)
-------------- next part --------------
828,829c828,831
<   find_library(HDF5_LIB hdf5)
<   if(HDF5_LIB)
---
>   find_package(HDF5)
>   if(HDF5_FOUND)
>     set(HDF5_LIB "${HDF5_C_LIBRARIES}")
>     list(APPEND EXTERNAL_INCLUDES ${HDF5_INCLUDE_DIRS})
862c864
<   endif(HDF5_LIB)
---
>   endif(HDF5_FOUND)


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