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netgen/cmake/SuperBuild.cmake

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CMake
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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_1.zip
URL_MD5 e891d85cad61c5cc7ccba3d0110f0c8c
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
-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)
if(WIN32 AND NOT OCC_INCLUDE_DIR AND NOT OpenCASCADE_DIR)
# we can download prebuilt occ binaries for windows
ExternalProject_Add(win_download_occ
${SUBPROJECT_ARGS}
URL ${OCC_DOWNLOAD_URL_WIN}
UPDATE_COMMAND "" # Disable update
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory . ${CMAKE_INSTALL_PREFIX}
)
list(APPEND NETGEN_DEPENDENCIES win_download_occ)
else()
find_package(OpenCascade NAMES OpenCasCade OpenCASCADE opencascade)
if(NOT OpenCascade_FOUND)
message(FATAL_ERROR "Opencascade not found, either\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()
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)
elseif(EMSCRIPTEN)
set(ZLIB_INCLUDE_DIRS ${ZLIB_ROOT}/include)
set(ZLIB_LIBRARIES ${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 )
find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
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(UNIX)
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)
else(UNIX)
find_package(METIS REQUIRED)
endif(UNIX)
endif(USE_MPI)
#######################################################################
# propagate cmake variables to Netgen subproject
set_vars( NETGEN_CMAKE_ARGS
CMAKE_SHARED_LINKER_FLAGS
CMAKE_SHARED_LINKER_FLAGS_RELEASE
CMAKE_CXX_FLAGS
CMAKE_CXX_FLAGS_RELEASE
USE_GUI
USE_PYTHON
USE_MPI
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_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}
)
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