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# Gmsh - Copyright (C) 1997-2021 C. Geuzaine, J.-F. Remacle
#
# See the LICENSE.txt file for license information. Please report all
# issues on https://gitlab.onelab.info/gmsh/gmsh/issues.
cmake_minimum_required(VERSION 3.3 FATAL_ERROR)
# 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 ${CMAKE_BUILD_TYPE} CACHE STRING "Choose build type")
else()
set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose build type")
endif()
project(gmsh CXX C)
# require C++11 and request C99
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_C_STANDARD 99)
# this variable controls the default value of the options which are normally set
# to ON (useful if you want to configure a minimal version of Gmsh: e.g. "cmake
# -DDEFAULT=0 -DENABLE_POST=1 -DENABLE_PARSER=1")
set(DEFAULT ON CACHE INTERNAL "Default value for enabled-by-default options")
macro(opt OPTION HELP VALUE)
option(ENABLE_${OPTION} ${HELP} ${VALUE})
set(OPT_TEXI "${OPT_TEXI}\n@item ENABLE_${OPTION}\n${HELP} (default: ${VALUE})")
endmacro()
opt(3M "Enable proprietary 3M extension" OFF)
opt(ALGLIB "Enable ALGLIB (used by some mesh optimizers)" ${DEFAULT})
opt(ANN "Enable ANN (used for fast point search in mesh/post)" ${DEFAULT})
opt(BAMG "Enable Bamg 2D anisotropic mesh generator" ${DEFAULT})
opt(BLAS_LAPACK "Enable BLAS/Lapack for linear algebra (if Eigen if disabled)" OFF)
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 library)" OFF)
opt(BUILD_ANDROID "Enable Android NDK library target (experimental)" OFF)
opt(BUILD_IOS "Enable iOS library target (experimental)" OFF)
opt(CGNS "Enable CGNS import/export (experimental)" ${DEFAULT})
opt(CGNS_CPEX0045 "Enable high-order CGNS import/export following CPEX0045 (experimental)" OFF)
opt(CAIRO "Enable Cairo to render fonts (experimental)" ${DEFAULT})
opt(PROFILE "Enable profiling compiler flags" OFF)
opt(DINTEGRATION "Enable discrete integration (needed for levelsets)" ${DEFAULT})
opt(DOMHEX "Enable experimental DOMHEX code" ${DEFAULT})
opt(EIGEN "Enable Eigen for linear algebra (instead of Blas/Lapack)" ON)
opt(FLTK "Enable FLTK graphical user interface (requires mesh/post)" ${DEFAULT})
opt(GEOMETRYCENTRAL "Enable geometry-central library (experimental)" ${DEFAULT})
opt(GETDP "Enable GetDP solver (linked as a library, experimental)" ${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(HXT "Enable HXT library (for reparametrization and meshing)" ${DEFAULT})
opt(KBIPACK "Enable Kbipack (neeeded by homology solver)" ${DEFAULT})
opt(MATHEX "Enable Mathex 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(MMG "Enable Mmg mesh adaptation interface" ${DEFAULT})
opt(MPEG_ENCODE "Enable built-in MPEG movie encoder" ${DEFAULT})
opt(MPI "Enable MPI (experimental, not used for meshing)" OFF)
opt(MSVC_STATIC_RUNTIME "Enable static Visual C++ runtime" OFF)
opt(MUMPS "Enable MUMPS sparse direct linear solver" OFF)
opt(NETGEN "Enable Netgen 3D frontal mesh generator" ${DEFAULT})
opt(NUMPY "Enable fullMatrix and numpy array conversion for private API" OFF)
opt(PETSC4PY "Enable petsc4py wrappers for petsc matrices for private API" OFF)
opt(OCC "Enable OpenCASCADE CAD kernel" ${DEFAULT})
opt(OCC_CAF "Enable OpenCASCADE CAF module (for STEP/IGES attributes)" ${DEFAULT})
opt(OCC_STATIC "Link OpenCASCADE static instead of dynamic libraries (requires ENABLE_OCC)" OFF)
opt(OCC_TBB "Add TBB libraries in list of OCC libraries" OFF)
opt(ONELAB "Enable ONELAB solver interface" ${DEFAULT})
opt(ONELAB_METAMODEL "Enable ONELAB metamodels (experimental)" ${DEFAULT})
opt(OPENACC "Enable OpenACC" OFF)
opt(OPENMP "Enable OpenMP" OFF)
opt(OPTHOM "Enable high-order mesh optimization tools" ${DEFAULT})
opt(OS_SPECIFIC_INSTALL "Enable OS-specific (e.g. app bundle) installation" OFF)
opt(OSMESA "Enable OSMesa for offscreen rendering (experimental)" OFF)
opt(P4EST "Enable p4est for enabling automatic mesh size field (experimental)" OFF)
opt(PACKAGE_STRIP "Strip symbols in install packages to reduce install size" ON)
opt(PARSER "Enable GEO file parser (required for .geo/.pos scripts)" ${DEFAULT})
opt(PETSC "Enable PETSc linear solvers (required for SLEPc)" OFF)
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(PRIVATE_API "Enable private API" OFF)
opt(PRO "Enable PRO extensions" ${DEFAULT})
opt(QUADMESHINGTOOLS "Enable QuadMeshingTools extensions" ${DEFAULT})
opt(QUADTRI "Enable QuadTri structured meshing extensions" ${DEFAULT})
opt(REVOROPT "Enable Revoropt (used for CVT remeshing)" OFF)
opt(RPATH "Use RPATH in dynamically linked targets" ON)
opt(SLEPC "Enable SLEPc eigensolvers" OFF)
opt(SOLVER "Enable built-in finite element solvers (required for reparametrization)" ${DEFAULT})
opt(SYSTEM_CONTRIB "Use system versions of contrib libraries, when possible" OFF)
opt(TCMALLOC "Enable libtcmalloc (fast malloc that does not release memory)" OFF)
opt(TESTS "Enable tests" ${DEFAULT})
opt(TOUCHBAR "Enable Apple Touch bar" ${DEFAULT})
opt(VISUDEV "Enable additional visualization capabilities for development purposes" OFF)
opt(VOROPP "Enable voro++ (for hex meshing, experimental)" ${DEFAULT})
opt(WINSLOWUNTANGLER "Enable WinslowUntangler extensions (requires ALGLIB)" ${DEFAULT})
opt(WRAP_JAVA "Generate SWIG Java wrappers for private API" OFF)
opt(WRAP_PYTHON "Generate SWIG Python wrappers for private API (not used by public API)" OFF)
opt(ZIPPER "Enable Zip file compression/decompression" OFF)
set(GMSH_MAJOR_VERSION 4)
set(GMSH_MINOR_VERSION 9)
set(GMSH_PATCH_VERSION 0)
if(NOT GMSH_EXTRA_VERSION)
set(GMSH_EXTRA_VERSION "")
endif()
set(GMSH_EXTRA_VERSION_TEXI "${GMSH_EXTRA_VERSION}")
set(GMSH_EXTRA_VERSION_ORIG ${GMSH_EXTRA_VERSION})
if(NOT GMSH_RELEASE)
find_package(Git)
if(GIT_FOUND)
execute_process(COMMAND ${GIT_EXECUTABLE} log -1 --format=%h
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} ERROR_QUIET
OUTPUT_VARIABLE GIT_COMMIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
if(GIT_COMMIT_HASH)
set(GMSH_EXTRA_VERSION "${GMSH_EXTRA_VERSION}-git-${GIT_COMMIT_HASH}")
endif()
set(GMSH_EXTRA_VERSION_TEXI "${GMSH_EXTRA_VERSION_TEXI} (development version)")
endif()
set(GMSH_SHORT_VERSION
"${GMSH_MAJOR_VERSION}.${GMSH_MINOR_VERSION}.${GMSH_PATCH_VERSION}")
set(GMSH_VERSION "${GMSH_SHORT_VERSION}${GMSH_EXTRA_VERSION}")
set(GMSH_SHORT_LICENSE "GNU General Public License")
set(GMSH_GITLAB_PREFIX "https://gitlab.onelab.info/gmsh/gmsh")
if(GMSH_RELEASE)
string(REPLACE "\." "_" GMSH_SHORT_VERSION_ ${GMSH_SHORT_VERSION})
set(GMSH_GITLAB_PREFIX "${GMSH_GITLAB_PREFIX}/blob/gmsh_${GMSH_SHORT_VERSION_}")
else()
set(GMSH_GITLAB_PREFIX "${GMSH_GITLAB_PREFIX}/blob/master")
endif()
set(GMSH_API api/gmsh.h api/gmshc.h api/gmsh.h_cwrap)
if(ENABLE_PRIVATE_API)
message(WARNING "The private API is unsupported and undocumented. It is meant "
"for expert Gmsh developers, not for regular Gmsh users, who should rely "
"on the stable public API (gmsh/api) instead.")
file(GLOB_RECURSE HEADERS Common/*.h Numeric/*.h Geo/*.h Mesh/*.h Solver/*.h
Post/*.h Plugin/*.h Graphics/*.h contrib/kbipack/*.h
contrib/DiscreteIntegration/*.h contrib/HighOrderMeshOptimizer/*.h
contrib/MeshOptimizer/*.h contrib/MeshQualityOptimizer/*.h)
set(GMSH_PRIVATE_API ${CMAKE_CURRENT_BINARY_DIR}/Common/GmshConfig.h
${CMAKE_CURRENT_BINARY_DIR}/Common/GmshVersion.h ${HEADERS})
get_property(IAMCHILD DIRECTORY PROPERTY PARENT_DIRECTORY)
if(IAMCHILD)
set(GMSH_PRIVATE_API ${GMSH_PRIVATE_API} PARENT_SCOPE)
endif()
if(ENABLE_WRAP_PYTHON OR ENABLE_WRAP_JAVA)
set(ENABLE_BUILD_DYNAMIC ON)
message(WARNING "SWIG wrappers for the private API are unsupported and "
"undocumented. The stable public Python API does not required SWIG.")
endif()
endif()
set(ONELAB_PY contrib/onelab/python/onelab.py)
set(GMSH_PY api/gmsh.py)
set(GMSH_JL api/gmsh.jl)
if(${CMAKE_MAJOR_VERSION} GREATER 2)
string(TIMESTAMP DATE "%Y%m%d")
else()
execute_process(COMMAND date "+%Y%m%d" OUTPUT_VARIABLE DATE
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
if(NOT DATE)
set(DATE "unknown")
endif()
set(GMSH_DATE "${DATE}")
if(NOT GMSH_HOST)
execute_process(COMMAND hostname OUTPUT_VARIABLE HOST
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT HOST)
set(HOST "unknown")
endif()
set(GMSH_HOST "${HOST}")
endif()
if(NOT GMSH_PACKAGER)
execute_process(COMMAND whoami OUTPUT_VARIABLE PACKAGER
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT PACKAGER)
set(PACKAGER "unknown")
endif()
string(REPLACE "\\" " " PACKAGER ${PACKAGER})
set(GMSH_PACKAGER "${PACKAGER}")
endif()
if(APPLE)
set(GMSH_OS "MacOSX")
elseif(CYGWIN OR MSYS)
# detect if we use the MinGW compilers on Cygwin - if we do, handle the build
# as a pure Windows build and make cmake find pure Windows import libraries
# (.lib)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang")
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
OUTPUT_VARIABLE CXX_COMPILER_MACHINE
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(CXX_COMPILER_MACHINE MATCHES "mingw")
set(GMSH_OS "Windows")
set(WIN32 1)
add_definitions(-DWIN32)
set(CMAKE_FIND_LIBRARY_PREFIXES "lib" "")
set(CMAKE_FIND_LIBRARY_SUFFIXES ".a" ".so" ".lib" ".LIB" ".dll" ".DLL" ".dll.a")
endif()
endif()
else()
set(GMSH_OS "${CMAKE_SYSTEM_NAME}")
endif()
include(CheckTypeSize)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckCXXCompilerFlag)
include(CheckCCompilerFlag)
macro(set_config_option VARNAME STRING)
set(${VARNAME} TRUE)
list(APPEND CONFIG_OPTIONS ${STRING})
message(STATUS "Found " ${STRING})
endmacro()
# check the size of size_t
check_type_size("size_t" SIZEOF_SIZE_T)
if(SIZEOF_SIZE_T EQUAL 8)
set_config_option(HAVE_64BIT_SIZE_T "64Bit")
endif()
# append 32/64 to the build name on Linux and Windows
if(NOT APPLE)
if(HAVE_64BIT_SIZE_T)
set(GMSH_OS "${GMSH_OS}64")
else()
set(GMSH_OS "${GMSH_OS}32")
endif()
endif()
if(ENABLE_BUILD_DYNAMIC)
set(GMSH_OS "${GMSH_OS}-sdk")
endif()
if(ENABLE_RPATH)
set(CMAKE_MACOSX_RPATH 1)
# make sure that dynamic libraries can be found when installing/ displacing
# the binaries: from https://gitlab.kitware.com/cmake/community/wikis/doc/
# cmake/RPATH-handling:
# use, i.e. don't skip the full RPATH for the build tree
set(CMAKE_SKIP_BUILD_RPATH FALSE)
# when building, don't use the install RPATH already (but later on when
# installing)
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
# add the automatically determined parts of the RPATH which point to
# directories outside the build tree to the install RPATH
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
# the RPATH to be used when installing, but only if it's not a system directory
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib"
isSystemDir)
if("${isSystemDir}" STREQUAL "-1")
if(APPLE)
set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
else()
set(CMAKE_INSTALL_RPATH "\\\$ORIGIN/../lib")
endif()
endif()
else()
set(CMAKE_MACOSX_RPATH 0)
set(CMAKE_SKIP_BUILD_RPATH TRUE)
endif()
if(MSVC)
# remove annoying warning about bool/int cast performance
set(GMSH_CONFIG_PRAGMAS "#pragma warning(disable:4800 4244 4267)")
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(ENABLE_MSVC_STATIC_RUNTIME AND ${VAR} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${VAR} "${${VAR}}")
endif()
if(NOT ${VAR} MATCHES "/MP") # enable parallel compilation
set(${VAR} "${${VAR}} /MP")
endif()
endforeach()
if(ENABLE_PRIVATE_API)
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()
endif()
endif()
# reduce memory usage of GCC on 32 bit systems
if(NOT HAVE_64BIT_SIZE_T AND CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} --param ggc-min-expand=1 --param ggc-min-heapsize=512000")
endif()
if(ENABLE_OPENMP)
find_package(OpenMP)
if(OpenMP_FOUND OR OPENMP_FOUND)
set_config_option(HAVE_OPENMP "OpenMP")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
list(APPEND EXTERNAL_LIBRARIES "${OpenMP_CXX_LIBRARIES}")
elseif(APPLE AND EXISTS "/opt/local/lib/libomp")
# official Apple compiler with macports' libomp
set_config_option(HAVE_OPENMP "OpenMP[MacPorts]")
set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} -Xpreprocessor -fopenmp -I/opt/local/include/libomp")
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -Xpreprocessor -fopenmp -I/opt/local/include/libomp")
list(APPEND EXTERNAL_LIBRARIES "-L/opt/local/lib/libomp -lomp")
elseif(APPLE AND EXISTS "/usr/local/lib/libomp.dylib")
# official Apple compiler with homebrew's libomp
set_config_option(HAVE_OPENMP "OpenMP[Homebrew]")
set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} -Xpreprocessor -fopenmp")
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -Xpreprocessor -fopenmp")
list(APPEND EXTERNAL_LIBRARIES "-L/usr/local/lib -lomp")
elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux" AND EXISTS "/usr/local/lib64/libgomp.a")
# custom static openmp for official linux builds
set_config_option(HAVE_OPENMP "OpenMP[static]")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Xpreprocessor -fopenmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xpreprocessor -fopenmp")
list(APPEND EXTERNAL_LIBRARIES "/usr/local/lib64/libgomp.a")
endif()
endif()
if(ENABLE_OPENACC)
find_package(OpenACC)
if(OpenACC_C_FOUND AND OpenACC_CXX_FOUND)
set_config_option(HAVE_OPENACC "OpenACC")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenACC_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenACC_CXX_FLAGS}")
endif()
endif()
if(ENABLE_PROFILE)
# Using the perf set of profiling tools doesn't work without the frame
# pointer and a common optimisation is to remove it
check_cxx_compiler_flag("-fno-omit-frame-pointer" FNOFP)
if(FNOFP)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer")
endif()
endif()
macro(append_gmsh_src DIRNAME FILES)
foreach(FILE ${FILES})
list(APPEND LIST ${DIRNAME}/${FILE})
endforeach()
set(GMSH_SRC ${GMSH_SRC};${LIST} PARENT_SCOPE)
set(GMSH_DIRS ${GMSH_DIRS};${DIRNAME} PARENT_SCOPE)
endmacro()
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()
find_library(FOUND_LIB ${LIB} PATHS ${PATH} NO_DEFAULT_PATH)
endif()
if(FOUND_LIB)
list(APPEND ${VARNAME} ${FOUND_LIB})
endif()
unset(FOUND_LIB CACHE)
endforeach()
list(LENGTH ${VARNAME} NUM_FOUND_LIBRARIES)
if(NUM_FOUND_LIBRARIES LESS NUM_LIST)
set(${VARNAME})
endif()
endmacro()
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} ${FLAGS}")
else()
set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS "${FLAGS}")
endif()
endforeach()
endmacro()
if(ENABLE_GEOMETRYCENTRAL)
find_library(GEOMETRYCENTRAL_LIB NAMES geometry-central)
find_path(GEOMETRYCENTRAL_INC "surface/meshio.h" PATH_SUFFIXES geometrycentral)
if(GEOMETRYCENTRAL_LIB AND GEOMETRYCENTRAL_INC)
list(APPEND EXTERNAL_LIBRARIES ${GEOMETRYCENTRAL_LIB})
list(APPEND EXTERNAL_INCLUDES ${GEOMETRYCENTRAL_INC})
set_config_option(HAVE_GEOMETRYCENTRAL "geometry-central")
endif()
endif()
if(ENABLE_EIGEN)
if(ENABLE_SYSTEM_CONTRIB)
find_path(EIGEN_INC "Eigen/Dense" HINTS eigen3)
if(EIGEN_INC)
include_directories(${EIGEN_INC})
set_config_option(HAVE_EIGEN "Eigen[system]")
endif()
endif()
if(NOT HAVE_EIGEN AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/eigen)
include_directories(contrib/eigen)
set_config_option(HAVE_EIGEN "Eigen")
endif()
# We could also add an option to use BLAS with Eigen
# add_definitions(-DEIGEN_USE_BLAS)
endif()
if(NOT HAVE_EIGEN AND 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()
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()
set(MKL_PATH ia32/lib)
set(MKL_LIBS_REQUIRED libguide40 mkl_intel_c mkl_intel_thread mkl_core)
endif()
find_all_libraries(LAPACK_LIBRARIES MKL_LIBS_REQUIRED "" ${MKL_PATH})
if(LAPACK_LIBRARIES)
set_config_option(HAVE_BLAS "Blas[mkl]")
set_config_option(HAVE_LAPACK "Lapack[mkl]")
else()
set(REFLAPACK_LIBS_REQUIRED lapack blas g2c gcc)
find_all_libraries(LAPACK_LIBRARIES REFLAPACK_LIBS_REQUIRED "" "")
if(LAPACK_LIBRARIES)
set_config_option(HAVE_BLAS "Blas[ref]")
set_config_option(HAVE_LAPACK "Lapack[ref]")
endif()
endif()
elseif(${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()
set(MKL_PATH lib/32)
endif()
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()
if(LAPACK_LIBRARIES)
set_config_option(HAVE_BLAS "Blas[mkl]")
set_config_option(HAVE_LAPACK "Lapack[mkl]")
else()
# 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()
# 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 ${GFORTRAN_LIB})
endif()
endif()
endif()
endif()
elseif(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
# on SunOS we know blas and lapack are available in sunperf
set(LAPACK_LIBRARIES -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()
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()
endif()
endif()
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()
set(LAPACK_LIBRARIES ${BLAS_LIBRARIES})
endif()
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()
elseif(CMAKE_Fortran_COMPILER MATCHES "pgi")
list(APPEND LAPACK_LIBRARIES -pgf77libs)
endif()
endif()
endif()
endif()
endif()
if(ENABLE_TCMALLOC)
find_library(TCMALLOC tcmalloc)
if(TCMALLOC)
set_config_option(HAVE_TCMALLOC "TCMalloc")
list(APPEND EXTERNAL_LIBRARIES ${TCMALLOC})
endif()
endif()
add_subdirectory(Common)
add_subdirectory(Numeric)
add_subdirectory(Geo)
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Mesh AND ENABLE_MESH)
add_subdirectory(Mesh)
set_config_option(HAVE_MESH "Mesh")
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Solver AND ENABLE_SOLVER)
add_subdirectory(Solver)
set_config_option(HAVE_SOLVER "Solver")
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Post AND ENABLE_POST)
add_subdirectory(Post)
set_config_option(HAVE_POST "Post")
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Plugin AND ENABLE_PLUGINS)
add_subdirectory(Plugin)
set_config_option(HAVE_PLUGINS "Plugins")
endif()
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Parser AND ENABLE_PARSER)
add_subdirectory(Parser)
set_config_option(HAVE_PARSER "Parser")
endif()
if(ENABLE_VISUDEV)
set_config_option(HAVE_VISUDEV "VisuDev")
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Fltk AND 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 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()
if(EXISTS ${FLTK_INCLUDE_DIR}/jpeg)
list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR}/jpeg)
endif()
if(EXISTS ${FLTK_INCLUDE_DIR}/zlib)
list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR}/zlib)
endif()
if(EXISTS ${FLTK_INCLUDE_DIR}/png)
list(APPEND EXTERNAL_INCLUDES ${FLTK_INCLUDE_DIR}/png)
endif()
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()
endif()
# 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()
endif()
# 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()
endif()
# 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()
endif()
endif()
endif()
# workaround for Fedora/Suse messing up fltk-config (see issue #417)
if(HAVE_FLTK AND ${CMAKE_SYSTEM_NAME} MATCHES "Linux")
string(REGEX MATCH "X11" FLTK_X11 ${FLTK_LIBRARIES})
if(NOT FLTK_X11)
find_package(X11)
if(X11_FOUND)
list(APPEND EXTERNAL_INCLUDES ${X11_INCLUDE_DIR})
list(APPEND EXTERNAL_LIBRARIES ${X11_LIBRARIES})
endif()
endif()
endif()
endif()
if(APPLE AND HAVE_FLTK AND ENABLE_TOUCHBAR)
STRING(REGEX MATCH "([0-9]+.[0-9]+)" OSX_SDK_VERSION "${CMAKE_OSX_SYSROOT}")
if(OSX_SDK_VERSION)
if(${OSX_SDK_VERSION} VERSION_GREATER 10.11)
set(GMSH_SRC ${GMSH_SRC};Fltk/touchBar.mm)
set_config_option(HAVE_TOUCHBAR "TouchBar")
endif()
endif()
endif()
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()
file(COPY ${ONELAB_PY} DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
endif()
endif()
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()
add_definitions(-DBUILD_IOS)
endif()
if(HAVE_FLTK 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()
if(FLTK_JPEG)
set_config_option(HAVE_LIBJPEG "Jpeg[fltk]")
else()
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()
endif()
if(FLTK_Z)
set_config_option(HAVE_LIBZ "Zlib[fltk]")
else()
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()
endif()
if(HAVE_LIBZ)
if(FLTK_PNG)
set_config_option(HAVE_LIBPNG "Png[fltk]")
else()
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()
endif()
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/mpeg_encode AND
ENABLE_MPEG_ENCODE)
add_subdirectory(contrib/mpeg_encode)
include_directories(contrib/mpeg_encode/headers)
set_config_option(HAVE_MPEG_ENCODE "Mpeg")
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/3M AND ENABLE_3M)
add_subdirectory(contrib/3M)
include_directories(contrib/3M)
set_config_option(HAVE_3M "3M")
endif()
if(ENABLE_OSMESA)
find_library(OSMESA_LIB OSMesa)
if(OSMESA_LIB)
set_config_option(HAVE_OSMESA "OSMesa")
list(APPEND EXTERNAL_LIBRARIES ${OSMESA_LIB})
endif()
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Graphics)
set(OpenGL_GL_PREFERENCE "LEGACY")
find_package(OpenGL REQUIRED)
if(OPENGL_GLU_FOUND AND OPENGL_FOUND)
add_subdirectory(Graphics)
set_config_option(HAVE_OPENGL "OpenGL")
else()
message(SEND_ERROR "Could not find GLU: disabling OpenGL support")
endif()
endif()
endif()
if(ENABLE_ANN)
find_library(ANN_LIB ANN PATH_SUFFIXES lib)
find_path(ANN_INC "ANN.h" PATH_SUFFIXES src include ANN)
if(ENABLE_SYSTEM_CONTRIB AND ANN_LIB AND ANN_INC)
message(STATUS "Using system version of ANN")
list(APPEND EXTERNAL_LIBRARIES ${ANN_LIB})
list(APPEND EXTERNAL_INCLUDES ${ANN_INC})
set_config_option(HAVE_ANN "ANN[system]")
elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/ANN)
add_subdirectory(contrib/ANN)
include_directories(contrib/ANN/include)
set_config_option(HAVE_ANN "ANN")
endif()
endif()
if(ENABLE_ALGLIB)
find_library(ALGLIB_LIB alglib)
find_path(ALGLIB_INC "stdafx.h" PATH_SUFFIXES libalglib)
if(ENABLE_SYSTEM_CONTRIB AND ALGLIB_LIB AND ALGLIB_INC)
list(APPEND EXTERNAL_LIBRARIES ${ALGLIB_LIB})
list(APPEND EXTERNAL_INCLUDES ${ALGLIB_INC})
set_config_option(HAVE_ALGLIB "ALGLIB[system]")
elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/ALGLIB)
add_subdirectory(contrib/ALGLIB)
include_directories(contrib/ALGLIB)
set_config_option(HAVE_ALGLIB "ALGLIB")
endif()
endif()
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()
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/DiscreteIntegration AND
ENABLE_DINTEGRATION)
add_subdirectory(contrib/DiscreteIntegration)
include_directories(contrib/DiscreteIntegration)
set_config_option(HAVE_DINTEGRATION "DIntegration")
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/HighOrderMeshOptimizer AND
EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/MeshOptimizer AND
EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/MeshQualityOptimizer AND
ENABLE_OPTHOM AND HAVE_MESH)
add_subdirectory(contrib/HighOrderMeshOptimizer)
include_directories(contrib/HighOrderMeshOptimizer)
add_subdirectory(contrib/MeshOptimizer)
include_directories(contrib/MeshOptimizer)
include_directories(${CMAKE_CURRENT_BINARY_DIR}/contrib/MeshOptimizer)
add_subdirectory(contrib/MeshQualityOptimizer)
include_directories(contrib/MeshQualityOptimizer)
set_config_option(HAVE_OPTHOM "OptHom")
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/domhex AND
ENABLE_DOMHEX AND HAVE_MESH)
add_subdirectory(contrib/domhex)
include_directories(contrib/domhex)
set_config_option(HAVE_DOMHEX "DomHex")
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/QuadTri AND
ENABLE_QUADTRI AND HAVE_MESH)
add_subdirectory(contrib/QuadTri)
include_directories(contrib/QuadTri)
set_config_option(HAVE_QUADTRI "QuadTri")
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/kbipack AND 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()
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()
message(STATUS "GMP not found: Kbipack uses long int")
endif()
endif()
if(ENABLE_MATHEX)
find_library(MATHEX_LIB mathex PATH_SUFFIXES lib)
find_path(MATHEX_INC "mathex.h" PATH_SUFFIXES src include)
if(ENABLE_SYSTEM_CONTRIB AND MATHEX_LIB AND MATHEX_INC)
list(APPEND EXTERNAL_LIBRARIES ${MATHEX_LIB})
list(APPEND EXTERNAL_INCLUDES ${MATHEX_INC})
set_config_option(HAVE_MATHEX "MathEx[system]")
elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/MathEx)
add_subdirectory(contrib/MathEx)
include_directories(contrib/MathEx)
set_config_option(HAVE_MATHEX "MathEx")
endif()
endif()
if(ENABLE_MPI)
find_package(MPI)
if(MPI_FOUND)
set_config_option(HAVE_MPI "MPI")
list(APPEND EXTERNAL_INCLUDES ${MPI_CXX_INCLUDE_PATH})
list(APPEND EXTERNAL_LIBRARIES ${MPI_CXX_LIBRARIES})
set(CMAKE_C_COMPILER ${MPI_C_COMPILER})
set(CMAKE_CXX_COMPILER ${MPI_CXX_COMPILER})
set(CMAKE_Fortran_COMPILER ${MPI_Fortran_COMPILER})
endif()
endif()
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()
endif()
if(ENABLE_P4EST)
find_library(P4EST_LIB p4est)
find_path(P4EST_INC "p4est.h" PATH_SUFFIXES src)
find_library(SC_LIB sc)
if(P4EST_LIB AND P4EST_INC AND SC_LIB)
set_config_option(HAVE_P4EST "P4est")
list(APPEND EXTERNAL_LIBRARIES ${P4EST_LIB} ${SC_LIB})
list(APPEND EXTERNAL_INCLUDES ${P4EST_INC})
endif()
endif()
if(HAVE_MESH OR HAVE_SOLVER)
if(ENABLE_METIS)
find_library(METIS_LIB metis PATH_SUFFIXES lib)
find_path(METIS_INC "metis.h" PATH_SUFFIXES include)
if(ENABLE_SYSTEM_CONTRIB AND METIS_LIB AND METIS_INC)
message(STATUS "Using system version of METIS")
list(APPEND EXTERNAL_LIBRARIES ${METIS_LIB})
list(APPEND EXTERNAL_INCLUDES ${METIS_INC})
set_config_option(HAVE_METIS "Metis[system]")
elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/metis)
add_definitions(-DUSE_GKREGEX)
add_subdirectory(contrib/metis)
include_directories(contrib/metis/include contrib/metis/libmetis
contrib/metis/GKlib)
set_config_option(HAVE_METIS "Metis")
endif()
endif()
endif()
if(HAVE_MESH)
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Mesh/tetgenBR.cxx)
set_config_option(HAVE_TETGENBR "TetGen/BR")
endif()
if(ENABLE_VOROPP)
find_library(VOROPP_LIB voro++)
find_path(VOROPP_INC "voro++.hh" PATH_SUFFIXES voro++)
if(ENABLE_SYSTEM_CONTRIB AND VOROPP_LIB AND VOROPP_INC)
message(STATUS "Using system version of voro++")
list(APPEND EXTERNAL_LIBRARIES ${VOROPP_LIB})
list(APPEND EXTERNAL_INCLUDES ${VOROPP_INC})
set_config_option(HAVE_VOROPP "Voro++[system]")
elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/voro++)
add_subdirectory(contrib/voro++)
include_directories(contrib/voro++/src)
set_config_option(HAVE_VOROPP "Voro++")
endif()
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/blossom AND 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()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/Netgen AND 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()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/bamg AND ENABLE_BAMG)
add_subdirectory(contrib/bamg)
include_directories(contrib/bamg contrib/bamg/bamglib)
set_config_option(HAVE_BAMG "Bamg")
endif()
if(ENABLE_MMG)
find_library(MMG_LIB NAMES Mmg mmg)
find_path(MMG_INC "libmmg.h" PATH_SUFFIXES mmg)
if(MMG_LIB AND MMG_INC)
list(APPEND EXTERNAL_LIBRARIES ${MMG_LIB})
list(APPEND EXTERNAL_INCLUDES ${MMG_INC})
set_config_option(HAVE_MMG "Mmg")
endif()
endif()
endif()
if(ENABLE_MED OR ENABLE_CGNS)
find_package(HDF5)
if(HDF5_FOUND)
set(HDF5_LIB "${HDF5_C_LIBRARIES}")
list(APPEND EXTERNAL_INCLUDES ${HDF5_INCLUDE_DIRS})
if(ENABLE_MED)
find_library(MED_LIB medC)
if(MED_LIB)
set_config_option(HAVE_MED "Med")
list(APPEND EXTERNAL_LIBRARIES ${MED_LIB})
endif()
endif()
if(ENABLE_CGNS)
find_library(CGNS_LIB cgns HINTS ENV CGNS_ROOT PATH_SUFFIXES lib)
find_path(CGNS_INC "cgnslib.h" HINTS 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})
if(ENABLE_CGNS_CPEX0045)
set_config_option(HAVE_LIBCGNS_CPEX0045 "Cgns_CPEX0045")
endif()
endif()
endif()
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()
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()
endif()
endif()
else()
message(STATUS "HDF5 not found")
endif()
endif()
if(HAVE_SOLVER)
if(ENABLE_GMM)
find_path(GMM_INC "gmm.h" PATH_SUFFIXES src include include/gmm)
if(ENABLE_SYSTEM_CONTRIB AND GMM_INC)
message(STATUS "Using system version of GMM")
list(APPEND EXTERNAL_INCLUDES ${GMM_INC})
set_config_option(HAVE_GMM "Gmm[system]")
elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/gmm)
include_directories(contrib/gmm)
set_config_option(HAVE_GMM "Gmm")
endif()
endif()
if(ENABLE_PETSC)
if(PETSC_DIR)
set(ENV_PETSC_DIR ${PETSC_DIR})
else()
set(ENV_PETSC_DIR $ENV{PETSC_DIR})
endif()
if(PETSC_ARCH)
set(ENV_PETSC_ARCH ${PETSC_ARCH})
else()
set(ENV_PETSC_ARCH $ENV{PETSC_ARCH})
endif()
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()
endforeach()
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()
# 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()
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()
endforeach()
endif()
endif()
# 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()
if(PETSC_LIBS)
set_config_option(HAVE_PETSC "PETSc")
if(NOT HAVE_BLAS)
set_config_option(HAVE_BLAS "Blas[petsc]")
endif()
if(NOT HAVE_LAPACK)
set_config_option(HAVE_LAPACK "Lapack[petsc]")
endif()
endif()
# find slepc (needs to be linked in before petsc)
if(ENABLE_SLEPC)
if(SLEPC_DIR)
set(ENV_SLEPC_DIR ${SLEPC_DIR})
else()
set(ENV_SLEPC_DIR $ENV{SLEPC_DIR})
endif()
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()
endif()
endif()
endif()
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()
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()
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()
else()
# 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()
endif()
list(APPEND EXTERNAL_LIBRARIES ${PETSC_LIBS})
list(APPEND EXTERNAL_INCLUDES ${PETSC_INC})
endif()
endif()
endif()
if(ENABLE_MUMPS AND HAVE_BLAS AND HAVE_LAPACK)
set(MUMPS_LIBS_REQUIRED smumps dmumps cmumps zmumps mumps_common pord)
if(NOT ENABLE_MPI)
list(APPEND MUMPS_LIBS_REQUIRED mpiseq)
endif()
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()
if(ENABLE_GMM) # use GMM/MUMPS interface
add_definitions(-DGMM_USES_MUMPS)
endif()
endif()
endif()
if(ENABLE_GETDP)
find_library(GETDP_LIB GetDP)
find_path(GETDP_INC "GetDP.h" PATH_SUFFIXES getdp)
if(GETDP_LIB AND GETDP_INC)
set_config_option(HAVE_GETDP "GetDP")
list(APPEND EXTERNAL_LIBRARIES ${GETDP_LIB})
list(APPEND EXTERNAL_INCLUDES ${GETDP_INC})
endif()
endif()
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/hxt AND ENABLE_HXT)
add_subdirectory(contrib/hxt)
include_directories(BEFORE ${HXT_INC_DIRS})
set_config_option(HAVE_HXT "Hxt")
# do not use arithmetic contraction in predicates.c
if(MSVC OR (CMAKE_C_COMPILER_ID STREQUAL "Intel" AND WIN32))
set_source_files_properties(
"${CMAKE_CURRENT_SOURCE_DIR}/contrib/hxt/predicates/src/predicates.c"
PROPERTIES COMPILE_FLAGS "/fp:strict")
elseif(CMAKE_C_COMPILER_ID STREQUAL "Intel")
set_source_files_properties(
"${CMAKE_CURRENT_SOURCE_DIR}/contrib/hxt/predicates/src/predicates.c"
PROPERTIES COMPILE_FLAGS "-fp-model strict")
elseif(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
set_source_files_properties(
"${CMAKE_CURRENT_SOURCE_DIR}/contrib/hxt/predicates/src/predicates.c"
PROPERTIES COMPILE_FLAGS "-fno-unsafe-math-optimizations -ffp-contract=off")
else()
message(WARNING "Unknown compiler: make sure compiled functions from "
"predicates.c do not use extended double precision and follow "
"the IEEE754 standard. It is crucial for the robustness of "
"geometric predicates.")
endif()
if(MSVC)
add_definitions(/bigobj)
endif()
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/pro AND ENABLE_PRO)
add_subdirectory(pro)
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/QuadMeshingTools AND ENABLE_QUADMESHINGTOOLS)
set_config_option(HAVE_QUADMESHINGTOOLS "QuadMeshingTools")
add_subdirectory(contrib/QuadMeshingTools)
include_directories(BEFORE contrib/QuadMeshingTools)
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/WinslowUntangler AND ENABLE_WINSLOWUNTANGLER)
set_config_option(HAVE_WINSLOWUNTANGLER "WinslowUntangler")
add_subdirectory(contrib/WinslowUntangler)
include_directories(BEFORE contrib/WinslowUntangler)
endif()
if(ENABLE_OCC)
set(OCC_MINIMAL_VERSION "6.9.1")
if(WIN32)
if(HAVE_64BIT_SIZE_T)
set(OCC_SYS_NAME win64)
else()
set(OCC_SYS_NAME win32)
endif()
else()
set(OCC_SYS_NAME ${CMAKE_SYSTEM_NAME})
endif()
find_path(OCC_INC "Standard_Version.hxx" HINTS ENV CASROOT PATH_SUFFIXES
inc include include/oce opencascade include/opencascade
occt include/occt)
if(OCC_INC)
file(STRINGS ${OCC_INC}/Standard_Version.hxx
OCC_MAJOR REGEX "#define OCC_VERSION_MAJOR.*")
file(STRINGS ${OCC_INC}/Standard_Version.hxx
OCC_MINOR REGEX "#define OCC_VERSION_MINOR.*")
file(STRINGS ${OCC_INC}/Standard_Version.hxx
OCC_MAINT REGEX "#define OCC_VERSION_MAINTENANCE.*")
if(OCC_MAJOR AND OCC_MINOR AND OCC_MAINT)
string(REGEX MATCH "[0-9]+" OCC_MAJOR "${OCC_MAJOR}")
string(REGEX MATCH "[0-9]+" OCC_MINOR "${OCC_MINOR}")
string(REGEX MATCH "[0-9]+" OCC_MAINT "${OCC_MAINT}")
set(OCC_VERSION "${OCC_MAJOR}.${OCC_MINOR}.${OCC_MAINT}")
message(STATUS "Found OpenCASCADE version ${OCC_VERSION} in ${OCC_INC}")
endif()
endif()
if(OCC_VERSION AND OCC_VERSION STRLESS ${OCC_MINIMAL_VERSION})
message(WARNING "Gmsh requires OpenCASCADE >= ${OCC_MINIMAL_VERSION}. "
"Use CMAKE_PREFIX_PATH or the CASROOT environment variable "
"to explicitly specify the installation path of OpenCASCADE")
elseif(OCC_INC)
set(OCC_LIBS_REQUIRED
# subset of DataExchange
TKSTEP TKSTEP209 TKSTEPAttr TKSTEPBase TKIGES TKXSBase
# ModelingAlgorithms
TKOffset TKFeat TKFillet TKBool TKMesh TKHLR TKBO TKPrim TKShHealing
TKTopAlgo TKGeomAlgo
# ModelingData
TKBRep TKGeomBase TKG3d TKG2d
# FoundationClasses
TKMath TKernel)
if(ENABLE_OCC_TBB)
list(APPEND OCC_LIBS_REQUIRED tbb tbbmalloc)
endif()
list(LENGTH OCC_LIBS_REQUIRED NUM_OCC_LIBS_REQUIRED)
if(OCC_LIBS)
message(STATUS "OCC libraries specified explicitly: " ${OCC_LIBS})
list(LENGTH OCC_LIBS_REQUIRED NUM_OCC_LIBS)
else()
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
${OCC_SYS_NAME}/gcc/lib ${OCC_SYS_NAME}/gcc/bin)
if(OCC_LIB)
list(APPEND OCC_LIBS ${OCC_LIB})
else()
message(STATUS "OCC lib " ${OCC} " not Found")
endif()
unset(OCC_LIB CACHE)
endforeach()
list(LENGTH OCC_LIBS NUM_OCC_LIBS)
endif()
endif()
# additional OCC libraries to handle reading of STEP/IGES attributes. Oh my...
if(ENABLE_OCC_CAF)
find_package(Freetype)
if(FREETYPE_FOUND)
set(OCC_CAF_LIBS_REQUIRED
TKXDESTEP TKXDEIGES TKXCAF TKLCAF TKVCAF TKCAF TKV3d TKService TKCDF)
list(LENGTH OCC_CAF_LIBS_REQUIRED NUM_OCC_CAF_LIBS_REQUIRED)
set(OCC_CAF_LIBS)
foreach(OCC ${OCC_CAF_LIBS_REQUIRED})
find_library(OCC_CAF_LIB ${OCC} HINTS ENV CASROOT PATH_SUFFIXES
lib ${OCC_SYS_NAME}/lib ${OCC_SYS_NAME}/vc8/lib
${OCC_SYS_NAME}/gcc/lib ${OCC_SYS_NAME}/gcc/bin)
if(OCC_CAF_LIB)
list(APPEND OCC_CAF_LIBS ${OCC_CAF_LIB})
else()
message(STATUS "OCC CAF lib " ${OCC} " not Found")
endif()
unset(OCC_CAF_LIB CACHE)
endforeach()
list(LENGTH OCC_CAF_LIBS NUM_OCC_CAF_LIBS)
endif()
endif()
if(NUM_OCC_LIBS EQUAL NUM_OCC_LIBS_REQUIRED)
# append OCC CAF libraries first...
if(NUM_OCC_CAF_LIBS EQUAL NUM_OCC_CAF_LIBS_REQUIRED)
set_config_option(HAVE_OCC_CAF "OpenCASCADE-CAF")
list(APPEND EXTERNAL_LIBRARIES ${OCC_CAF_LIBS} ${FREETYPE_LIBRARIES})
list(APPEND EXTERNAL_INCLUDES ${FREETYPE_INCLUDE_DIRS})
if(WIN32)
list(APPEND EXTERNAL_LIBRARIES "windowscodecs")
list(APPEND EXTERNAL_LIBRARIES "ole32")
endif()
endif()
# then append OCC libraries
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()
if(WIN32)
list(APPEND EXTERNAL_LIBRARIES "winspool")
add_definitions(-DOCC_CONVERT_SIGNALS)
elseif(MSVC)
add_definitions(-DWNT)
endif()
endif()
endif()
if(ENABLE_ZIPPER)
if(ENABLE_BUILD_IOS)
set_config_option(HAVE_LIBZ "Zlib")
endif()
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()
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/zipper AND HAVE_LIBZ)
add_subdirectory(contrib/zipper)
include_directories(contrib/zipper)
set_config_option(HAVE_ZIPPER "Zipper")
endif()
endif()
if(ENABLE_PRIVATE_API AND ENABLE_WRAP_PYTHON)
find_package(SWIG REQUIRED)
include(${SWIG_USE_FILE})
find_package(PythonLibs)
if(SWIG_FOUND AND PYTHONLIBS_FOUND)
message(STATUS "Found SWIG version " ${SWIG_VERSION})
find_package(PythonInterp)
string(SUBSTRING ${SWIG_VERSION} 0 1 SWIG_MAJOR_VERSION)
if(SWIG_MAJOR_VERSION EQUAL 1)
message(WARNING "Python bindings require SWIG >= 2: disabling Python")
else()
set_config_option(HAVE_PYTHON "Python")
mark_as_advanced(CLEAR PYTHON_LIBRARY PYTHON_INCLUDE_DIR)
if(ENABLE_NUMPY)
if (NOT NUMPY_INC)
EXEC_PROGRAM (${PYTHON_EXECUTABLE}
ARGS "-c \"import numpy; print(numpy.get_include())\""
OUTPUT_VARIABLE NUMPY_INC
RETURN_VALUE NUMPY_NOT_FOUND)
endif()
if(NUMPY_INC)
list(APPEND EXTERNAL_INCLUDES ${NUMPY_INC})
set_config_option(HAVE_NUMPY "Numpy")
endif()
endif()
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()
endif()
endif()
endif()
endif()
endif()
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()
check_include_file(sys/socket.h HAVE_SYS_SOCKET_H)
if(HAVE_SYS_SOCKET_H)
set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
endif()
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()
check_include_file(stdint.h HAVE_STDINT_H)
if(HAVE_STDINT_H)
set(CMAKE_EXTRA_INCLUDE_FILES stdint.h)
else()
set_config_option(HAVE_NO_STDINT_H "NoStdintH")
endif()
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()
check_include_file(dlfcn.h DLFCN_H)
if(DLFCN_H)
set_config_option(HAVE_DLOPEN "Dlopen")
list(APPEND EXTERNAL_LIBRARIES ${CMAKE_DL_LIBS})
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
check_include_file(linux/joystick.h LINUX_JOYSTICK_H)
if(LINUX_JOYSTICK_H)
set_config_option(HAVE_LINUX_JOYSTICK "LinuxJoystick")
endif()
endif()
if(WIN32)
add_definitions(-D_USE_MATH_DEFINES)
list(APPEND EXTERNAL_LIBRARIES winmm wsock32 ws2_32 psapi)
endif()
if(MSVC)
add_definitions(-DNOMINMAX -D_CRT_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_DEPRECATE)
endif()
# add C functions API
set(GMSH_SRC ${GMSH_SRC};api/gmshc.cpp)
# force full warnings to encourage everybody to write clean(er) code
check_cxx_compiler_flag("-Wall" WALL)
if(WALL AND NOT MSVC)
file(GLOB_RECURSE WALL_SRC Common/*.cpp Fltk/*.cpp FunctionSpace/*.cpp
Geo/*.cpp Graphics/*.cpp Mesh/*.cpp Numeric/*.cpp Parser/*.cpp
Plugin/*.cpp Post/*.cpp Solver/*.cpp)
set(WF "-Wall")
check_cxx_compiler_flag("-Wint-to-void-pointer-cast" WCAST)
if(WCAST)
set(WF "${WF} -Wno-int-to-void-pointer-cast")
endif()
check_cxx_compiler_flag("-Wdeprecated-declarations" WDEPREC)
if(WDEPREC)
# FIXME: remove this when we have fixed the deprecated GLU code for OpenGL3
set(WF "${WF} -Wno-deprecated-declarations")
endif()
check_cxx_compiler_flag("-Wmisleading-indentation" WIND)
if(WIND)
set(WF "${WF} -Wno-misleading-indentation")
endif()
check_cxx_compiler_flag("-Wno-attributes" WATTR)
if(WATTR)
# FIXME: remove this when GCC behaves more intelligently
set(WF "${WF} -Wno-attributes")
endif()
if(WIN32 OR NOT HAVE_64BIT_SIZE_T)
# FIXME: remove printf family warnings on 32 bit systems and windows
check_cxx_compiler_flag("-Wno-format" WFORMAT)
if(WFORMAT)
set(WF "${WF} -Wno-format")
endif()
endif()
set_compile_flags(WALL_SRC ${WF})
endif()
# don't issue warnings for contributed libraries
check_cxx_compiler_flag("-w" NOWARN)
if(NOWARN)
file(GLOB_RECURSE NOWARN_SRC contrib/*.cpp contrib/*.cc contrib/*.cxx contrib/*.c)
set_compile_flags(NOWARN_SRC "-w")
endif()
# fine-tune optimization flags for particular files
check_cxx_compiler_flag("-O0" NOOPT)
if(NOOPT OR ENABLE_BUILD_IOS)
if(ENABLE_BUILD_IOS)
# optimized builds on iOS 10 64 bits fail spectacularly
file(GLOB_RECURSE NOOPT_SRC Geo/G*.cpp Mesh/BDS.cpp Parser/Gmsh.tab.cpp
contrib/blossom/* contrib/bamg/* Mesh/Background*)
else()
# bamg fails even with -O1
file(GLOB_RECURSE NOOPT_SRC contrib/bamg/*)
endif()
set_compile_flags(NOOPT_SRC "-O0")
endif()
if(MSVC OR (CMAKE_C_COMPILER_ID STREQUAL "Intel" AND WIN32))
set_source_files_properties(
"${CMAKE_CURRENT_SOURCE_DIR}/Numeric/robustPredicates.cpp"
PROPERTIES COMPILE_FLAGS "/fp:strict")
elseif(CMAKE_C_COMPILER_ID STREQUAL "Intel")
set_source_files_properties(
"${CMAKE_CURRENT_SOURCE_DIR}/Numeric/robustPredicates.cpp"
PROPERTIES COMPILE_FLAGS "-fp-model strict")
elseif(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
set_source_files_properties(
"${CMAKE_CURRENT_SOURCE_DIR}/Numeric/robustPredicates.cpp"
PROPERTIES COMPILE_FLAGS "-fno-unsafe-math-optimizations -ffp-contract=off")
else()
message(WARNING "Unknown compiler: make sure compiled functions from "
"Numeric/robustPredicates.cpp do not use extended double precision "
"and follow the IEEE754 standard. It is crucial for the robustness of "
"geometric predicates.")
endif()
# enable Revoropt and set compile flags for the corresponding plugin
if(ENABLE_REVOROPT)
if(HAVE_EIGEN AND HAVE_MESH AND HAVE_PLUGINS AND HAVE_ANN AND HAVE_ALGLIB)
list(APPEND EXTERNAL_INCLUDES contrib/Revoropt/include)
set_config_option(HAVE_REVOROPT "Revoropt")
add_definitions(-DUSE_ANN)
else()
message(WARNING "Revoropt requires Eigen, Mesh, Plugins, ANN and ALGLIB")
endif()
endif()
if(HAVE_MESH AND NOT HAVE_EIGEN AND NOT HAVE_LAPACK)
message(WARNING "Most meshing algorithms will not be functional without "
"Eigen or Lapack")
endif()
list(SORT CONFIG_OPTIONS)
set(GMSH_CONFIG_OPTIONS "")
foreach(OPT ${CONFIG_OPTIONS})
set(GMSH_CONFIG_OPTIONS "${GMSH_CONFIG_OPTIONS} ${OPT}")
endforeach()
configure_file(${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
${CMAKE_CURRENT_BINARY_DIR}/Common/GmshVersion.h)
# the texi and pypi version files are modified in the source directory (not
# ideal for version.texi, but since git tracks the contents of the file this is
# acceptable as it will only change when the actual version is changed - not for
# each git hash; setup.py is not under version control)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doc/texinfo/version.texi.in
${CMAKE_CURRENT_SOURCE_DIR}/doc/texinfo/version.texi)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/utils/pypi/gmsh/setup.py.in
${CMAKE_CURRENT_SOURCE_DIR}/utils/pypi/gmsh/setup.py)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/utils/pypi/gmsh-dev/setup.py.in
${CMAKE_CURRENT_SOURCE_DIR}/utils/pypi/gmsh-dev/setup.py)
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/version.txt ${GMSH_SHORT_VERSION})
# 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()
if(ENV_CMAKE_INCLUDE_PATH)
string(REPLACE ":" ";" ENV_CMAKE_INCLUDE_PATH ${ENV_CMAKE_INCLUDE_PATH})
endif()
endif()
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()
if(EXTERNAL_INCLUDES)
list(REMOVE_DUPLICATES EXTERNAL_INCLUDES)
endif()
if(HAVE_FLTK)
set(LINK_LIBRARIES ${FLTK_LIBRARIES} ${EXTERNAL_LIBRARIES}
${OPENGL_LIBRARIES} ${LAPACK_LIBRARIES})
elseif(HAVE_OPENGL)
set(LINK_LIBRARIES ${EXTERNAL_LIBRARIES} ${OPENGL_LIBRARIES}
${LAPACK_LIBRARIES})
else()
set(LINK_LIBRARIES ${EXTERNAL_LIBRARIES} ${LAPACK_LIBRARIES})
endif()
# try to use static gfortran on static builds (cannot do this on dynamic builds
# as e.g. Debian compiles libgfortran.a without -fPIC: sigh...)
if(NOT ENABLE_BUILD_DYNAMIC AND NOT ENABLE_BUILD_SHARED)
find_library(GFORTRAN_STATIC libgfortran.a)
if(GFORTRAN_STATIC)
set(CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES)
message(STATUS "Using static libgfortran")
foreach(STR ${LINK_LIBRARIES})
string(REPLACE "-lgfortran" ${GFORTRAN_STATIC} STR2 ${STR})
list(APPEND LINK_LIBRARIES2 ${STR2})
endforeach()
set(LINK_LIBRARIES ${LINK_LIBRARIES2})
endif()
endif()
# Linux-specific linker options
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
if(HAVE_OCC)
find_library(RT_LIB rt)
if(RT_LIB)
list(APPEND LINK_LIBRARIES ${RT_LIB})
endif()
endif()
if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Intel")
add_definitions(-fPIC)
endif()
endif()
# we could specify include dirs more selectively, but this is simpler
include_directories(Common Fltk Geo Graphics Mesh Solver Numeric Parser
Plugin Post api ${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()
# 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()
endif()
endif()
# shared library target
if(ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)
add_library(shared SHARED ${GMSH_SRC})
set_target_properties(shared PROPERTIES OUTPUT_NAME gmsh
VERSION ${GMSH_MAJOR_VERSION}.${GMSH_MINOR_VERSION}.${GMSH_PATCH_VERSION}
SOVERSION ${GMSH_MAJOR_VERSION}.${GMSH_MINOR_VERSION})
if(WIN32)
set_target_properties(shared PROPERTIES PREFIX "" IMPORT_PREFIX ""
IMPORT_SUFFIX ".lib" COMPILE_FLAGS "-DGMSH_DLL -DGMSH_DLL_EXPORT")
endif()
target_link_libraries(shared ${LINK_LIBRARIES})
# don't define LC_RPATH in dylib for development, to not get endless warnings
# about code signing
if(APPLE AND NOT GMSH_RELEASE)
set_target_properties(shared PROPERTIES INSTALL_RPATH "")
endif()
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()
endif()
# binary targets
if(HAVE_FLTK)
if(ENABLE_BUILD_DYNAMIC)
add_executable(gmsh WIN32 Common/Main.cpp)
target_link_libraries(gmsh shared)
else()
add_executable(gmsh WIN32 Common/Main.cpp ${GMSH_SRC})
endif()
# we could add this to create a minimal app bundle even without install
# if(APPLE AND NOT ENABLE_OS_SPECIFIC_INSTALL)
# set_target_properties(gmsh PROPERTIES MACOSX_BUNDLE ON
# MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/utils/misc/gmsh_dev.plist)
# endif()
else()
if(ENABLE_BUILD_DYNAMIC)
add_executable(gmsh Common/Main.cpp)
target_link_libraries(gmsh shared)
else()
add_executable(gmsh Common/Main.cpp ${GMSH_SRC})
endif()
endif()
target_link_libraries(gmsh ${LINK_LIBRARIES})
# Windows specific linker options
if(WIN32 AND NOT MSVC)
set(FLAGS "-Wl,--stack,16777216 -Wl,--image-base -Wl,0x10000000 -static")
if(HAVE_FLTK)
set(APPFLAGS "${FLAGS} -municode -mwindows")
if(HAVE_64BIT_SIZE_T)
set(APPFLAGS "${APPFLAGS} \"${CMAKE_CURRENT_SOURCE_DIR}/Fltk/Win64Icon.res\"")
else()
set(APPFLAGS "${APPFLAGS} \"${CMAKE_CURRENT_SOURCE_DIR}/Fltk/Win32Icon.res\"")
endif()
else()
set(APPFLAGS "${FLAGS} -municode -mconsole")
endif()
set_target_properties(gmsh PROPERTIES LINK_FLAGS "${APPFLAGS}")
if(ENABLE_BUILD_DYNAMIC OR ENABLE_BUILD_SHARED)
set_target_properties(shared PROPERTIES LINK_FLAGS "${FLAGS}")
endif()
# remove -Wl,-Bdynamic flags
set(CMAKE_EXE_LINK_DYNAMIC_C_FLAGS)
set(CMAKE_EXE_LINK_DYNAMIC_CXX_FLAGS)
elseif(MSVC)
set_target_properties(gmsh PROPERTIES LINK_FLAGS "/STACK:16777216 /SAFESEH:NO")
endif()
# android target
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()
add_definitions(-D_GLIBCXX_USE_C99_MATH=1)
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_definitions(-DPICOJSON_USE_LOCALE=0)
add_library(androidGmsh SHARED ${GMSH_SRC})
set_target_properties(androidGmsh PROPERTIES OUTPUT_NAME gmsh)
target_link_libraries(androidGmsh ${EXTERNAL_LIBRARIES} ${LAPACK_LIBRARIES})
add_custom_command(TARGET androidGmsh POST_BUILD COMMAND
${CMAKE_STRIP} ${LIBRARY_OUTPUT_PATH}/libgmsh.so)
endif()
# 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()
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()
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang")
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion
OUTPUT_VARIABLE CXX_COMPILER_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
else()
set(CXX_COMPILER_VERSION "Unknown")
endif()
set(WELCOME_FILE ${CMAKE_CURRENT_SOURCE_DIR}/doc/WELCOME.txt)
set(SDK_FILE ${CMAKE_CURRENT_SOURCE_DIR}/doc/SDK.txt)
set(LICENSE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.txt)
set(CREDITS_FILE ${CMAKE_CURRENT_SOURCE_DIR}/CREDITS.txt)
set(CHANGELOG_FILE ${CMAKE_CURRENT_SOURCE_DIR}/CHANGELOG.txt)
file(GLOB TUTORIAL_GEO_FILES ${CMAKE_CURRENT_SOURCE_DIR}/tutorial/?*.*)
file(GLOB TUTORIAL_CPP_FILES ${CMAKE_CURRENT_SOURCE_DIR}/tutorial/c++/?*.*)
file(GLOB TUTORIAL_C_FILES ${CMAKE_CURRENT_SOURCE_DIR}/tutorial/c/?*.*)
file(GLOB TUTORIAL_PY_FILES ${CMAKE_CURRENT_SOURCE_DIR}/tutorial/python/?*.*)
file(GLOB TUTORIAL_JL_FILES ${CMAKE_CURRENT_SOURCE_DIR}/tutorial/julia/?*.*)
file(GLOB DEMOS ${CMAKE_CURRENT_SOURCE_DIR}/demos/*)
foreach(SUBDIR ${DEMOS})
if(IS_DIRECTORY ${SUBDIR})
list(APPEND DEMOS_DIRS ${SUBDIR})
endif()
endforeach()
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() # if not in Cygwin, cmake adds '\r's automatically
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/unix2dos/${N} "${F0}")
endif()
list(APPEND UNIX2DOS_FILES ${CMAKE_CURRENT_BINARY_DIR}/unix2dos/${N})
endforeach()
set(${VARNAME} ${UNIX2DOS_FILES})
endmacro()
if(WIN32)
if(ENABLE_OS_SPECIFIC_INSTALL)
set(GMSH_BIN .)
set(GMSH_LIB .)
set(GMSH_DOC .)
set(GMSH_MAN .)
set(GMSH_INC .)
else()
include(GNUInstallDirs)
set(GMSH_BIN ${CMAKE_INSTALL_BINDIR})
set(GMSH_LIB ${CMAKE_INSTALL_LIBDIR})
set(GMSH_DOC ${CMAKE_INSTALL_DOCDIR})
set(GMSH_MAN ${CMAKE_INSTALL_MANDIR}/man1)
set(GMSH_INC ${CMAKE_INSTALL_INCLUDEDIR})
endif()
if(CYGWIN)
unix2dos(GMSH_API)
if(ENABLE_PRIVATE_API)
unix2dos(GMSH_PRIVATE_API)
endif()
unix2dos(WELCOME_FILE)
unix2dos(SDK_FILE)
unix2dos(LICENSE_FILE)
unix2dos(CREDITS_FILE)
unix2dos(CHANGELOG_FILE)
unix2dos(TUTORIAL_GEO_FILES)
unix2dos(TUTORIAL_CPP_FILES)
unix2dos(TUTORIAL_C_FILES)
unix2dos(TUTORIAL_PY_FILES)
unix2dos(TUTORIAL_JL_FILES)
foreach(DIR ${DEMOS_DIRS})
file(GLOB DEMO_FILES ${DIR}/?*.*)
unix2dos(DEMO_FILES)
endforeach()
endif()
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 ../../..)
set(GMSH_INC ../MacOS)
else()
include(GNUInstallDirs)
set(GMSH_BIN ${CMAKE_INSTALL_BINDIR})
set(GMSH_LIB ${CMAKE_INSTALL_LIBDIR})
set(GMSH_DOC ${CMAKE_INSTALL_DOCDIR})
set(GMSH_MAN ${CMAKE_INSTALL_MANDIR}/man1)
set(GMSH_INC ${CMAKE_INSTALL_INCLUDEDIR})
endif()
# 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()
if(ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)
install(TARGETS shared DESTINATION ${GMSH_LIB} OPTIONAL)
endif()
if(ENABLE_ONELAB AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/onelab)
install(FILES ${ONELAB_PY} DESTINATION ${GMSH_BIN})
endif()
if(ENABLE_BUILD_LIB OR ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)
install(FILES ${GMSH_API} DESTINATION ${GMSH_INC})
install(FILES ${GMSH_PY} DESTINATION ${GMSH_LIB})
install(FILES ${GMSH_JL} DESTINATION ${GMSH_LIB})
if(ENABLE_PRIVATE_API)
install(FILES ${GMSH_PRIVATE_API} DESTINATION ${GMSH_INC}/gmsh)
endif()
endif()
if(INSTALL_SDK_README)
configure_file(${SDK_FILE} ${CMAKE_CURRENT_BINARY_DIR}/README.txt)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/README.txt DESTINATION .)
endif()
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 ${CHANGELOG_FILE} DESTINATION ${GMSH_DOC})
install(FILES ${TUTORIAL_GEO_FILES} DESTINATION ${GMSH_DOC}/tutorial)
install(FILES ${TUTORIAL_CPP_FILES} DESTINATION ${GMSH_DOC}/tutorial/c++)
install(FILES ${TUTORIAL_C_FILES} DESTINATION ${GMSH_DOC}/tutorial/c)
install(FILES ${TUTORIAL_PY_FILES} DESTINATION ${GMSH_DOC}/tutorial/python)
install(FILES ${TUTORIAL_JL_FILES} DESTINATION ${GMSH_DOC}/tutorial/julia)
foreach(DIR ${DEMOS_DIRS})
get_filename_component(DEMOS_DIR_NAME ${DIR} NAME)
file(GLOB DEMO_FILES ${DIR}/?*.*)
install(FILES ${DEMO_FILES} DESTINATION ${GMSH_DOC}/demos/${DEMOS_DIR_NAME})
endforeach()
if(UNIX AND NOT CYGWIN)
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/doc/gmsh.1 DESTINATION ${GMSH_MAN})
endif()
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/
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
endforeach()
if(ENABLE_PRIVATE_API)
foreach(FILE ${GMSH_PRIVATE_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()
endif()
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=/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()
add_custom_target(html COMMAND ${CMAKE_COMMAND} -E touch ${TEX_DIR}/gmsh.html)
endif()
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()
execute_process(COMMAND ${CMAKE_COMMAND} -E echo
"@c This file was generated by cmake: do not edit manually!\n${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
CREDITS.txt LICENSE.txt CHANGELOG.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()
if(MAKEINFO OR TEXI2PDF)
add_custom_target(clean_doc COMMAND ${CMAKE_COMMAND} -E remove ${TEX_OBJ})
endif()
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}")
set(LIBNAME $<TARGET_FILE:lib>)
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()
if(ENABLE_PRIVATE_API)
foreach(FILE ${GMSH_PRIVATE_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()
endif()
endif()
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 ${WELCOME_FILE})
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY
"3D finite element mesh generator with built-in CAD engine and post-processor")
if(GMSH_EXTRA_VERSION MATCHES "-git.*") # so that we'll overwrite the archives
set(CPACK_PACKAGE_FILE_NAME gmsh${GMSH_EXTRA_VERSION_ORIG}-git-${GMSH_OS})
set(CPACK_SOURCE_PACKAGE_FILE_NAME gmsh${GMSH_EXTRA_VERSION_ORIG}-git-source)
else()
set(CPACK_PACKAGE_FILE_NAME gmsh-${GMSH_VERSION}-${GMSH_OS})
set(CPACK_SOURCE_PACKAGE_FILE_NAME gmsh-${GMSH_VERSION}-source)
endif()
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 ${WELCOME_FILE})
set(CPACK_PACKAGE_EXECUTABLE "gmsh")
if(ENABLE_PACKAGE_STRIP)
set(CPACK_STRIP_FILES TRUE)
else()
set(CPACK_STRIP_FILES FALSE)
endif()
set(CPACK_SOURCE_GENERATOR TGZ)
set(CPACK_SOURCE_IGNORE_FILES "${CMAKE_CURRENT_BINARY_DIR}" "/CVS/" "/.svn" "/.git"
"~$" "DS_Store$" "GmshConfig.h$" "GmshVersion.h$" "/benchmarks/" "/tmp/"
"/bin/" "/lib/" "/nightly/" "GPATH" "GRTAGS" "GSYMS" "GTAGS" "/HTML/"
"/contrib/3M/" "/contrib/Parasolid/")
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()
if(APPLE AND ENABLE_OS_SPECIFIC_INSTALL AND HAVE_FLTK)
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)
if(PACKAGER STREQUAL "geuzaine")
# automatic codesigning of the .app
set(CPACK_BUNDLE_APPLE_CERT_APP "Developer ID Application: Christophe Geuzaine")
# enable hardened runtime (necessary for notarization and app store)
set(CPACK_BUNDLE_APPLE_CODESIGN_PARAMETER "--deep --force --options runtime")
endif()
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)
set(CPACK_GENERATOR ZIP)
else()
set(CPACK_GENERATOR TGZ)
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/utils/wrappers/gmshpy AND
ENABLE_PRIVATE_API AND ENABLE_WRAP_PYTHON AND HAVE_PYTHON)
add_subdirectory(utils/wrappers/gmshpy)
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/utils/wrappers/java AND
ENABLE_PRIVATE_API AND ENABLE_WRAP_JAVA)
add_subdirectory(utils/wrappers/java)
endif()
include(CPack)
macro(filter_tests IN OUT)
unset(${OUT})
foreach(FILE ${IN})
unset(BAD1)
unset(BAD2)
unset(BAD3)
# OpenCASCADE
if(NOT HAVE_OCC AND NOT BAD1 AND NOT BAD2 AND NOT BAD3)
file(STRINGS ${FILE} BAD1 REGEX "^SetFactory.*OpenCASCADE.*")
file(STRINGS ${FILE} BAD2 REGEX ".*occ\\.synchronize.*")
file(STRINGS ${FILE} BAD3 REGEX ".*occ::synchronize.*")
endif()
# Metis
if(NOT HAVE_METIS AND NOT BAD1 AND NOT BAD2 AND NOT BAD3)
file(STRINGS ${FILE} BAD1 REGEX ".*PartitionMesh.*")
file(STRINGS ${FILE} BAD2 REGEX ".*mesh\\.partition.*")
file(STRINGS ${FILE} BAD3 REGEX ".*mesh::partition.*")
endif()
if(BAD1 OR BAD2 OR BAD3)
message("Skipping test " ${FILE})
else()
list(APPEND ${OUT} ${FILE})
endif()
endforeach()
endmacro()
if(ENABLE_TESTS AND NOT DISABLE_GMSH_TESTS)
# disabling tests is useful when including this CMakeLists in an external project
include(CTest)
file(GLOB_RECURSE ALLFILES
tutorial/*.geo demos/*.geo benchmarks/?d/*.geo benchmarks/extrude/*.geo
benchmarks/occ/*.geo)
filter_tests("${ALLFILES}" TESTFILES)
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 ${TEST} -3 -nopopup -o ./tmp.msh)
endforeach()
# test c++ api tutorials with dynamic builds
if(ENABLE_BUILD_DYNAMIC)
file(GLOB_RECURSE ALLFILES tutorial/c++/*.cpp)
filter_tests("${ALLFILES}" TESTFILES)
foreach(TESTFILE ${TESTFILES})
get_filename_component(TEST ${TESTFILE} NAME_WE)
add_executable(${TEST} WIN32 ${TESTFILE})
target_link_libraries(${TEST} shared)
if(WIN32 AND NOT MSVC)
set(FLAGS "-static")
if(HAVE_FLTK)
set(FLAGS "${FLAGS} -mwindows")
else()
set(FLAGS "${FLAGS} -mconsole")
endif()
set_target_properties(${TEST} PROPERTIES LINK_FLAGS "${FLAGS}")
endif()
add_test(${TEST}_cpp ${TEST} -nopopup)
endforeach()
endif()
# enable this once we have worked out the path issues on the build machines
if(0 AND ENABLE_BUILD_DYNAMIC)
find_package(PythonInterp)
if(PYTHONINTERP_FOUND)
file(GLOB_RECURSE ALLFILES tutorial/python/*.py demos/api/*.py)
filter_tests("${ALLFILES}" TESTFILES)
foreach(TESTFILE ${TESTFILES})
get_filename_component(TEST ${TESTFILE} NAME_WE)
add_test(NAME ${TEST}_py COMMAND ${PYTHON_EXECUTABLE} ${TESTFILE} -nopopup)
set_property(TEST ${TEST}_py APPEND PROPERTY ENVIRONMENT
"PYTHONPATH=${CMAKE_SOURCE_DIR}/api")
set_property(TEST ${TEST}_py APPEND PROPERTY ENVIRONMENT
"LD_LIBRARY_PATH=${CMAKE_CURRENT_BINARY_DIR}")
endforeach()
endif()
endif()
endif()
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(ANN_INC ANN_LIB CAIRO_LIB CAIRO_INC CGNS_INC GMM_INC
GMP_INC GMP_LIB MMG_INC MMG_LIB HDF5_LIB
MED_LIB OCC_INC SZ_LIB
PETSC_LIBS SLEPC_INC SLEPC_INC2 SLEPC_LIB
BISON FLEX MAKEINFO TEXI2PDF FLTK_CONFIG_SCRIPT
GMSH_EXTERNAL_INCLUDE_DIRS GMSH_EXTERNAL_LIBRARIES)
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