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CMakeLists.txt
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# Gmsh - Copyright (C) 1997-2017 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@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@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(CXX11 "Enable C++11" ${DEFAULT})
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(GETDP "Enable GetDP solver (as a directly linked library)" ${DEFAULT})
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 OpenCASCADE 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(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)" ${DEFAULT})
opt(WRAP_JAVA "Enable generation of Java wrappers (experimental)" OFF)
opt(WRAP_PYTHON "Enable generation of Python wrappers" OFF)
opt(ZIPPER "Enable Zip file compression/decompression" OFF)
set(GMSH_MAJOR_VERSION 3)
set(GMSH_MINOR_VERSION 0)
set(GMSH_PATCH_VERSION 4)
set(GMSH_EXTRA_VERSION "" CACHE STRING "Gmsh extra version string")
set(GMSH_VERSION "${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/Hash.h
Common/onelab.h Common/GmshSocket.h Common/onelabUtils.h Common/Options.h
Common/picojson.h
Numeric/Numeric.h Numeric/GaussIntegration.h Numeric/polynomialBasis.h
Numeric/JacobianBasis.h Numeric/bezierBasis.h Numeric/fullMatrix.h
Numeric/FuncSpaceData.h Numeric/pointsGenerators.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/MEdgeHash.h Geo/MFaceHash.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/partitionVertex.h Geo/partitionEdge.h Geo/partitionFace.h Geo/CGNSOptions.h
Geo/gmshLevelset.h Geo/boundaryLayersData.h
Mesh/meshGEdge.h Mesh/meshGFace.h Mesh/meshGFaceOptimize.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/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/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 ${GMSH_API} PARENT_SCOPE)
endif(IAMCHILD)
if(${CMAKE_MAJOR_VERSION} GREATER 2)
string(TIMESTAMP DATE "%Y%m%d")
else(${CMAKE_MAJOR_VERSION} GREATER 2)
execute_process(COMMAND date "+%Y%m%d" OUTPUT_VARIABLE DATE
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif(${CMAKE_MAJOR_VERSION} GREATER 2)
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 "${PACKAGER}")
if(APPLE)
set(GMSH_OS "MacOSX")
elseif(CYGWIN)
set(GMSH_OS "Windows")
add_definitions(-DWIN32) # recent mingw compiler doesn't define it
else(APPLE)
set(GMSH_OS "${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)
macro(set_config_option VARNAME STRING)
set(${VARNAME} TRUE)
list(APPEND CONFIG_OPTIONS ${STRING})
message(STATUS "Found " ${STRING})
endmacro(set_config_option)
if(ENABLE_OPENMP)
find_package(OpenMP)
if(OPENMP_FOUND)
set_config_option(HAVE_OPENMP "OpenMP")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif(OPENMP_FOUND)
endif(ENABLE_OPENMP)
if(ENABLE_CXX11)
# in recent cmake versions we could do e.g. set(CMAKE_CXX_STANDARD 11)
check_cxx_compiler_flag("-std=c++11" STDCXX11)
if(STDCXX11)
set_config_option(HAVE_CXX11 "C++11")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif(STDCXX11)
endif(ENABLE_CXX11)
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_compile_flags LISTNAME FLAGS)
foreach(FILE ${${LISTNAME}})
get_source_file_property(PROP ${FILE} COMPILE_FLAGS)
if(PROP)
set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "${PROP} ${FLAGS}")
else(PROP)
set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "${FLAGS}")
endif(PROP)
endforeach(FILE)
endmacro(set_compile_flags)
# 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(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)
# make sure to include path before any (system) Metis 5 directories
include_directories(BEFORE 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_library(HDF5_LIB hdf5)
if(HDF5_LIB)
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_LIB)
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_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)