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CMakeLists.txt
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CMakeLists.txt
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# Gmsh - Copyright (C) 1997-2019 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 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 ${CMAKE_BUILD_TYPE} CACHE STRING "Choose build type")
else()
set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose build type")
endif()
project(gmsh CXX C)
# this variable controls the default value of the options which are normally set
# to ON (useful if you want to configure a minimal version of Gmsh: e.g. "cmake
# -DDEFAULT=0 -DENABLE_POST=1 -DENABLE_PARSER=1")
set(DEFAULT ON CACHE INTERNAL "Default value for enabled-by-default options")
macro(opt OPTION HELP VALUE)
option(ENABLE_${OPTION} ${HELP} ${VALUE})
set(OPT_TEXI "${OPT_TEXI}\n@item ENABLE_${OPTION}\n${HELP} (default: ${VALUE})")
endmacro()
opt(3M "Enable proprietary 3M extension" OFF)
opt(ACIS "Enable ACIS geometrical models (experimental)" ${DEFAULT})
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 (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 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 mesh import (experimental)" ${DEFAULT})
opt(CAIRO "Enable Cairo to render fonts (experimental)" ${DEFAULT})
opt(CXX11 "Enable C++11" ON)
opt(C99 "Enable C99" ON)
opt(PROFILE "Enable profiling compiler flags" OFF)
opt(DINTEGRATION "Enable discrete integration (needed for levelsets)" ${DEFAULT})
opt(DOMHEX "Enable experimental DOMHEX code" ${DEFAULT})
opt(FLTK "Enable FLTK graphical user interface (requires mesh/post)" ${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(MMG3D "Enable MMG3D 3D anisotropic mesh refinement" ${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(NATIVE_FILE_CHOOSER "Enable native file chooser in GUI" ${DEFAULT})
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(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 firld (experimental)" OFF)
opt(PARSER "Enable GEO file parser (required for .geo/.pos files)" ${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(QUADTRI "Enable QuadTri structured meshing extensions" ${DEFAULT})
opt(REVOROPT "Enable Revoropt (used for CVT remeshing)" OFF)
opt(SLEPC "Enable SLEPc eigensolvers" OFF)
opt(SOLVER "Enable built-in finite element solvers (required for compounds)" ${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(TOUCHBAR "Enable Apple Touch bar" OFF)
opt(VISUDEV "Enable additional visualization capabilities for development purposes" OFF)
opt(VOROPP "Enable voro++ (for hex meshing, experimental)" ${DEFAULT})
opt(WRAP_JAVA "Enable generation of Java wrappers for private API" OFF)
opt(WRAP_PYTHON "Enable generation of Python wrappers for private API" OFF)
opt(ZIPPER "Enable Zip file compression/decompression" OFF)
set(GMSH_MAJOR_VERSION 4)
set(GMSH_MINOR_VERSION 4)
set(GMSH_PATCH_VERSION 1)
set(GMSH_EXTRA_VERSION "")
set(GMSH_EXTRA_VERSION_TEXI "${GMSH_EXTRA_VERSION}")
if(NOT GMSH_RELEASE)
find_package(Git)
if(GIT_FOUND)
execute_process(COMMAND ${GIT_EXECUTABLE} log -1 --format=%h
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_COMMIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
if(GIT_COMMIT_HASH)
set(GMSH_EXTRA_VERSION "${GMSH_EXTRA_VERSION}-git-${GIT_COMMIT_HASH}")
endif()
set(GMSH_EXTRA_VERSION_TEXI "${GMSH_EXTRA_VERSION_TEXI} (development version)")
endif()
set(GMSH_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 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. If you are repackaging Gmsh, "
"e.g. for a Linux distribution, please DO NOT distribute the private API "
"(i.e. all the internal headers) and ship the stable public API instead "
"(i.e. only the headers and modules in gmsh/api).")
file(GLOB_RECURSE HEADERS Common/*.h Numeric/*.h Geo/*.h Mesh/*.h Solver/*.h
Post/*.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 ${GMSH_PRIVATE_API} PARENT_SCOPE)
endif()
endif()
set(ONELAB_PY contrib/onelab/python/onelab.py)
set(GMSH_PY api/gmsh.py)
set(GMSH_JL api/gmsh.jl)
if(${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()
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()
set(GMSH_DATE "${DATE}")
if(NOT GMSH_HOST)
if(NOT HOSTNAME)
set(HOSTNAME "unknown")
endif()
set(GMSH_HOST "${HOSTNAME}")
endif()
if(NOT PACKAGER)
set(PACKAGER "unknown")
endif()
string(REPLACE "\\" " " PACKAGER ${PACKAGER})
set(GMSH_PACKAGER "${PACKAGER}")
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
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang")
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
OUTPUT_VARIABLE CXX_COMPILER_MACHINE
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(CXX_COMPILER_MACHINE MATCHES "mingw")
set(GMSH_OS "Windows")
set(WIN32 1)
add_definitions(-DWIN32)
endif()
endif()
else()
set(GMSH_OS "${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 " ${STRING})
endmacro()
# check if the machine is 64 bits (this is more reliable than using
# CMAKE_SIZEOF_VOID_P, which does not seem to work e.g. on some Suse
# machines)
check_type_size("void*" SIZEOF_VOID_P)
if(SIZEOF_VOID_P EQUAL 8)
set_config_option(HAVE_64BIT_SIZE_T "64Bit")
endif()
# append 32/64 to the build name on Linux and Windows
if(NOT APPLE)
if(HAVE_64BIT_SIZE_T)
set(GMSH_OS "${GMSH_OS}64")
else()
set(GMSH_OS "${GMSH_OS}32")
endif()
endif()
if(NOT ENABLE_BUILD_SHARED)
if(ENABLE_WRAP_PYTHON OR ENABLE_WRAP_JAVA)
set(ENABLE_BUILD_DYNAMIC ON)
endif()
endif()
if(ENABLE_BUILD_DYNAMIC)
set(GMSH_OS "${GMSH_OS}-sdk")
endif()
if(APPLE)
# FIXME: change this once we understand rpaths - the options below do not work
set(CMAKE_MACOSX_RPATH 0)
else()
# 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")
set(CMAKE_INSTALL_RPATH "\\\$ORIGIN/../lib")
endif()
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()
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} ${OpenMP_CXX_FLAGS}")
elseif(APPLE AND EXISTS "/opt/local/lib/libomp")
# just for testing the official Apple compiler with macports' libomp
set_config_option(HAVE_OPENMP "OpenMP[MacPorts]")
set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} -Xpreprocessor -fopenmp -I/opt/local/include/libomp")
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -Xpreprocessor -fopenmp -I/opt/local/include/libomp")
list(APPEND EXTERNAL_LIBRARIES "-L/opt/local/lib/libomp -lomp")
endif()
endif()
if(ENABLE_CXX11)
# in recent cmake versions we could do e.g. set(CMAKE_CXX_STANDARD 11)
check_cxx_compiler_flag("-std=c++11" STDCXX11)
if(STDCXX11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
endif()
if(ENABLE_C99)
# in recent cmake versions we could do e.g. set(CMAKE_C_STANDARD 99)
check_c_compiler_flag("-std=c99" STDC99)
if(STDC99)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
endif()
endif()
if(ENABLE_PROFILE)
# Using the perf set of profiling tools doesn't work without the frame
# pointer and a common optimisation is to remove it
check_cxx_compiler_flag("-fno-omit-frame-pointer" FNOFP)
if(FNOFP)
set(CMAKE_CXX_FLAGS "${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_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")
set_config_option(HAVE_LAPACK "Lapack")
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()
endif()
endif()
endif()
if(NOT HAVE_BLAS OR NOT HAVE_LAPACK)
message(WARNING "Could not find Blas or Lapack: most meshing algorithms "
"will not be functional")
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 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(ENABLE_NATIVE_FILE_CHOOSER)
set_config_option(HAVE_NATIVE_FILE_CHOOSER "NativeFileChooser")
endif()
if(APPLE AND HAVE_FLTK AND ENABLE_TOUCHBAR)
set(GMSH_SRC ${GMSH_SRC};Fltk/touchBar.mm)
set_config_option(HAVE_TOUCHBAR "TouchBar")
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 PATH_SUFFIXES lib)
find_path(ALGLIB_INC "stdafx.h" PATH_SUFFIXES include)
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)
if(P4EST_LIB AND P4EST_INC)
set_config_option(HAVE_P4EST "p4est")
list(APPEND EXTERNAL_LIBRARIES ${P4EST_LIB})
list(APPEND EXTERNAL_LIBRARIES ${POPPLER_CPP_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++ PATH_SUFFIXES lib)
find_path(VOROPP_INC "voro++.hh" PATH_SUFFIXES include)
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_MMG3D)
find_library(MMG3D_LIB mmg3d PATH_SUFFIXES lib)
find_path(MMG3D_INC "libmmg3d.h" PATH_SUFFIXES src include)
if(ENABLE_SYSTEM_CONTRIB AND MMG3D_LIB AND MMG3D_INC)
list(APPEND EXTERNAL_LIBRARIES ${MMG3D_LIB})
list(APPEND EXTERNAL_INCLUDES ${MMG3D_INC})
set_config_option(HAVE_MMG3D "Mmg3d[system]")
elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/mmg3d)
add_subdirectory(contrib/mmg3d)
include_directories(contrib/mmg3d/build/sources)
set_config_option(HAVE_MMG3D "Mmg3d")
endif()
endif()
endif()
if(ENABLE_MED OR ENABLE_CGNS)
find_package(HDF5)
if(HDF5_FOUND)
set(HDF5_LIB "${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 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()
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)