include (ExternalProject) option( BUILD_ZLIB "Build and link static version of zlib (useful for pip binaries)" OFF ) option( BUILD_OCC "Build and link static version of occ (useful for pip binaries)" OFF ) set_property (DIRECTORY PROPERTY EP_PREFIX dependencies) set (NETGEN_DEPENDENCIES) set (LAPACK_DEPENDENCIES) set (NETGEN_CMAKE_ARGS "" CACHE INTERNAL "") set (SUBPROJECT_CMAKE_ARGS "" CACHE INTERNAL "") set (SUBPROJECT_ARGS LIST_SEPARATOR | PREFIX ${CMAKE_CURRENT_BINARY_DIR}/dependencies ) if (EMSCRIPTEN) set (SUBPROJECT_ARGS ${SUBPROJECT_ARGS} CMAKE_COMMAND emcmake ${CMAKE_COMMAND}) endif() # only show output on failure in ci-builds if(DEFINED ENV{CI}) set (SUBPROJECT_ARGS ${SUBPROJECT_ARGS} LOG_DOWNLOAD ON LOG_BUILD ON LOG_INSTALL ON LOG_CONFIGURE ON ) if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.14.0") set (SUBPROJECT_ARGS ${SUBPROJECT_ARGS} LOG_OUTPUT_ON_FAILURE ON LOG_MERGED_STDOUTERR ON ) endif() endif() set (NETGEN_CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ) macro(set_vars VAR_OUT) foreach(varname ${ARGN}) if(NOT "${${varname}}" STREQUAL "") string(REPLACE ";" "|" varvalue "${${varname}}" ) set(${VAR_OUT} "${${VAR_OUT}};-D${varname}=${varvalue}" CACHE INTERNAL "") endif() endforeach() endmacro() ####################################################################### set_vars(SUBPROJECT_CMAKE_ARGS CMAKE_OSX_DEPLOYMENT_TARGET) set_vars(SUBPROJECT_CMAKE_ARGS CMAKE_OSX_SYSROOT) set_vars(SUBPROJECT_CMAKE_ARGS CMAKE_C_COMPILER) set_vars(SUBPROJECT_CMAKE_ARGS CMAKE_CXX_COMPILER) set_vars(SUBPROJECT_CMAKE_ARGS CMAKE_BUILD_TYPE) set(SUBPROJECT_CMAKE_ARGS "${SUBPROJECT_CMAKE_ARGS};-DCMAKE_POSITION_INDEPENDENT_CODE=ON" CACHE INTERNAL "") if(USE_CCACHE) find_program(CCACHE_FOUND NAMES ccache ccache.bat) if(CCACHE_FOUND) set(SUBPROJECT_CMAKE_ARGS "${SUBPROJECT_CMAKE_ARGS};-DCMAKE_CXX_COMPILER_LAUNCHER=${CCACHE_FOUND}" CACHE INTERNAL "") endif() endif() ####################################################################### set (DEPS_DOWNLOAD_URL "https://github.com/NGSolve/ngsolve_dependencies/releases/download/v1.0.0" CACHE STRING INTERNAL) set (OCC_DOWNLOAD_URL_WIN "${DEPS_DOWNLOAD_URL}/occ75_win64.zip" CACHE STRING INTERNAL) set (TCLTK_DOWNLOAD_URL_WIN "${DEPS_DOWNLOAD_URL}/tcltk_win64.zip" CACHE STRING INTERNAL) set (ZLIB_DOWNLOAD_URL_WIN "${DEPS_DOWNLOAD_URL}/zlib_win64.zip" CACHE STRING INTERNAL) set (CGNS_DOWNLOAD_URL_WIN "${DEPS_DOWNLOAD_URL}/cgns_win64.zip" CACHE STRING INTERNAL) set (CGNS_DOWNLOAD_URL_MAC "${DEPS_DOWNLOAD_URL}/cgns_mac.zip" CACHE STRING INTERNAL) if(UNIX) message("Checking for write permissions in install directory...") execute_process(COMMAND mkdir -p ${CMAKE_INSTALL_PREFIX}) execute_process(COMMAND test -w ${CMAKE_INSTALL_PREFIX} RESULT_VARIABLE res) if(res) message(WARNING "No write access at install directory, please set correct permissions") endif() endif(UNIX) if(USE_OCC) if(BUILD_OCC) set(OCC_DIR ${CMAKE_CURRENT_BINARY_DIR}/dependencies/occ) ExternalProject_Add(project_occ # URL https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V7_6_3.zip # URL_MD5 2426e373903faabbd4f96a01a934b66d # URL https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V7_7_2.zip # URL_MD5 533eb4f18af0f77ae321b158caeaee79 URL https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V7_8_1.zip URL_MD5 bf62952a03696dab9e4272aa8efacb1a DOWNLOAD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external_dependencies ${SUBPROJECT_ARGS} CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${OCC_DIR} -DCMAKE_PREFIX_PATH=${OCC_DIR} -DBUILD_LIBRARY_TYPE:STRING=Static -DBUILD_MODULE_FoundationClasses:BOOL=ON -DBUILD_MODULE_ModelingData:BOOL=ON -DBUILD_MODULE_ModelingAlgorithms:BOOL=ON -DBUILD_MODULE_DataExchange:BOOL=ON -DBUILD_MODULE_Visualization:BOOL=OFF -DBUILD_MODULE_ApplicationFramework:BOOL=OFF -DBUILD_MODULE_Draw:BOOL=OFF -DBUILD_MODULE_DETools:BOOL=OFF -DUSE_FREETYPE:BOOL=OFF -DUSE_OPENGL:BOOL=OFF -DUSE_XLIB:BOOL=OFF -DBUILD_DOC_Overview:BOOL=OFF ${SUBPROJECT_CMAKE_ARGS} UPDATE_COMMAND "" ) list(APPEND NETGEN_DEPENDENCIES project_occ) set(OpenCascade_ROOT ${OCC_DIR}) else(BUILD_OCC) find_package(OpenCascade NAMES OpenCasCade OpenCASCADE opencascade) if(NOT OpenCascade_FOUND) message(FATAL_ERROR "Opencascade not found, either\n\ - install pip packages netgen-occt-devel netgen-occ\n\ - set OpenCascade_DIR to a directory containting opencascadeConfig.cmake\n\ - build OpenCascade automatically by passing -DBUILD_OCC=ON\n\ - disable OpenCascade by passing -DUSE_OCC=OFF\n\ ") endif() endif(BUILD_OCC) endif(USE_OCC) if(BUILD_ZLIB) set(ZLIB_ROOT ${CMAKE_CURRENT_BINARY_DIR}/dependencies/zlib) ExternalProject_Add(project_zlib ${SUBPROJECT_ARGS} URL https://github.com/madler/zlib/archive/refs/tags/v1.2.11.zip URL_MD5 9d6a627693163bbbf3f26403a3a0b0b1 DOWNLOAD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external_dependencies CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${ZLIB_ROOT} ${SUBPROJECT_CMAKE_ARGS} UPDATE_COMMAND "" # Disable update BUILD_IN_SOURCE 1 ) list(APPEND NETGEN_DEPENDENCIES project_zlib) if(WIN32) # force linking the static library set(ZLIB_INCLUDE_DIRS ${ZLIB_ROOT}/include) set(ZLIB_LIBRARIES ${ZLIB_ROOT}/lib/zlibstatic.lib) set(ZLIB_LIBRARY_RELEASE ${ZLIB_ROOT}/lib/zlibstatic.lib) else(WIN32) set(ZLIB_INCLUDE_DIRS ${ZLIB_ROOT}/include) set(ZLIB_LIBRARIES ${ZLIB_ROOT}/lib/libz.a) set(ZLIB_LIBRARY_RELEASE ${ZLIB_ROOT}/lib/libz.a) endif(WIN32) else() include(cmake/external_projects/zlib.cmake) endif() ####################################################################### if (USE_PYTHON) find_path(PYBIND_INCLUDE_DIR pybind11/pybind11.h PATHS ${CMAKE_CURRENT_SOURCE_DIR}/external_dependencies/pybind11/include NO_DEFAULT_PATH) set(NG_INSTALL_PYBIND ON) if( NOT PYBIND_INCLUDE_DIR ) # if the pybind submodule is missing, try to initialize and update all submodules execute_process(COMMAND git submodule update --init --recursive WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) find_path(PYBIND_INCLUDE_DIR pybind11/pybind11.h PATHS ${CMAKE_CURRENT_SOURCE_DIR}/external_dependencies/pybind11/include NO_DEFAULT_PATH) endif( NOT PYBIND_INCLUDE_DIR ) if( PYBIND_INCLUDE_DIR ) message("-- Found Pybind11: ${PYBIND_INCLUDE_DIR}") else( PYBIND_INCLUDE_DIR ) message(FATAL_ERROR "Could NOT find pybind11!") endif( PYBIND_INCLUDE_DIR ) if(${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.18) find_package(Python3 COMPONENTS Interpreter Development.Module) if(NOT EMSCRIPTEN) find_package(Python3 COMPONENTS Interpreter Development.Embed) endif() else() find_package(Python3 REQUIRED COMPONENTS Interpreter Development) endif() set_vars(NETGEN_CMAKE_ARGS Python3_INCLUDE_DIRS Python3_LIBRARIES Python3_EXECUTABLE Python3_VERSION PYBIND_INCLUDE_DIR NG_INSTALL_PYBIND ) endif (USE_PYTHON) ####################################################################### if(USE_GUI) include(cmake/external_projects/tcltk.cmake) endif(USE_GUI) if(USE_CGNS) include(cmake/external_projects/cgns.cmake) endif(USE_CGNS) ####################################################################### if(USE_MPI) if (METIS_DIR) message(STATUS "Using external METIS at: ${METIS_DIR}") else (METIS_DIR) message(STATUS "Looking for system METIS") find_package(METIS QUIET) if(NOT METIS_FOUND) message(WARNING "Could not find METIS, it will be built from source (this might conflict with NGSolve MUMPS)!") include(cmake/external_projects/metis.cmake) endif(NOT METIS_FOUND) endif(METIS_DIR) endif(USE_MPI) ####################################################################### # propagate cmake variables to Netgen subproject set_vars( NETGEN_CMAKE_ARGS CMAKE_MODULE_LINKER_FLAGS CMAKE_MODULE_LINKER_FLAGS_RELEASE CMAKE_SHARED_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS_RELEASE CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_STRIP USE_GUI USE_PYTHON USE_MPI USE_MPI_WRAPPER USE_VT USE_VTUNE USE_NUMA USE_CCACHE USE_NATIVE_ARCH USE_OCC USE_MPEG USE_JPEG USE_CGNS USE_INTERNAL_TCL INSTALL_PROFILES INTEL_MIC CMAKE_INSTALL_PREFIX ENABLE_UNIT_TESTS ENABLE_CPP_CORE_GUIDELINES_CHECK USE_SPDLOG DEBUG_LOG CHECK_RANGE TRACE_MEMORY BUILD_STUB_FILES BUILD_FOR_CONDA NG_COMPILE_FLAGS OpenCascade_ROOT ZLIB_INCLUDE_DIRS ZLIB_LIBRARIES ZLIB_LIBRARY_RELEASE ZLIB_ROOT NGLIB_LIBRARY_TYPE NGCORE_LIBRARY_TYPE NGGUI_LIBRARY_TYPE NG_INSTALL_DIR_PYTHON NG_INSTALL_DIR_BIN NG_INSTALL_DIR_LIB NG_INSTALL_DIR_INCLUDE NG_INSTALL_DIR_CMAKE NG_INSTALL_DIR_RES NG_INSTALL_SUFFIX ) # propagate all variables set on the command line using cmake -DFOO=BAR # to Netgen subproject get_cmake_property(CACHE_VARS CACHE_VARIABLES) foreach(CACHE_VAR ${CACHE_VARS}) get_property(CACHE_VAR_HELPSTRING CACHE ${CACHE_VAR} PROPERTY HELPSTRING) if(CACHE_VAR_HELPSTRING STREQUAL "No help, variable specified on the command line." AND NOT CACHE_VAR STREQUAL "CMAKE_OSX_ARCHITECTURES") get_property(CACHE_VAR_TYPE CACHE ${CACHE_VAR} PROPERTY TYPE) string(REPLACE ";" "|" varvalue "${${CACHE_VAR}}" ) set(NETGEN_CMAKE_ARGS ${NETGEN_CMAKE_ARGS};-D${CACHE_VAR}:${CACHE_VAR_TYPE}=${varvalue} CACHE INTERNAL "") endif() endforeach() if(${CMAKE_GENERATOR} STREQUAL "Unix Makefiles") set(NETGEN_BUILD_COMMAND $(MAKE) --silent ) else() set(NETGEN_BUILD_COMMAND ${CMAKE_COMMAND} --build ${CMAKE_CURRENT_BINARY_DIR}/netgen --config ${CMAKE_BUILD_TYPE}) endif() string(REPLACE ";" "|" NETGEN_CMAKE_PREFIX_PATH_ALT_SEP "${NETGEN_CMAKE_PREFIX_PATH}") ExternalProject_Add (netgen ${SUBPROJECT_ARGS} DEPENDS ${NETGEN_DEPENDENCIES} SOURCE_DIR ${PROJECT_SOURCE_DIR} CMAKE_ARGS -DUSE_SUPERBUILD=OFF ${NETGEN_CMAKE_ARGS} ${SUBPROJECT_CMAKE_ARGS} -DCMAKE_PREFIX_PATH=${NETGEN_CMAKE_PREFIX_PATH_ALT_SEP} INSTALL_COMMAND "" BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/netgen BUILD_COMMAND ${NETGEN_BUILD_COMMAND} STEP_TARGETS build ) # Check if the git submodules (i.e. pybind11) are up to date # in case, something is wrong, emit a warning but continue ExternalProject_Add_Step(netgen check_submodules COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/check_submodules.cmake DEPENDERS install # Steps on which this step depends ) # Due to 'ALWAYS 1', this step is always run which also forces a build of # the Netgen subproject ExternalProject_Add_Step(netgen check_submodules1 COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/check_submodules.cmake DEPENDEES configure # Steps on which this step depends DEPENDERS build # Steps that depend on this step ALWAYS 1 # No stamp file, step always runs ) install(CODE "execute_process(COMMAND \"${CMAKE_COMMAND}\" --build . --target install --config ${CMAKE_BUILD_TYPE} WORKING_DIRECTORY \"${CMAKE_CURRENT_BINARY_DIR}/netgen\")") add_custom_target(test_netgen ${CMAKE_COMMAND} --build ${CMAKE_CURRENT_BINARY_DIR}/netgen --target test --config ${CMAKE_BUILD_TYPE} )