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CMakeLists.txt
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#===============================================================================
# @file CMakeLists.txt
#
# @author Nicolas Richart <nicolas.richart@epfl.ch>
#
# @date creation: Fri Dec 12 2014
# @date last modification: Mon Jan 18 2016
#
# @brief CMake file for the python wrapping of akantu
#
# @section LICENSE
#
# Copyright (©) 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne) Laboratory
# (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# Akantu is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
#===============================================================================
#===============================================================================
# Configuration
#===============================================================================
package_get_all_definitions(AKANTU_DEFS)
list(REMOVE_ITEM AKANTU_DEFS AKANTU_CORE_CXX11)
#message(${AKANTU_DEFS})
set(AKA_DEFS "")
foreach (def ${AKANTU_DEFS})
list(APPEND AKA_DEFS "-D${def}")
endforeach()
set(AKANTU_SWIG_FLAGS -w309,325,401,317,509,503,383,384 ${AKA_DEFS})
set(AKANTU_SWIG_OUTDIR ${CMAKE_CURRENT_SOURCE_DIR})
set(AKANTU_SWIG_MODULES swig/akantu.i)
#===============================================================================
# Swig wrapper
#===============================================================================
set(SWIG_REQURIED_VERISON 3.0)
find_package(SWIG ${SWIG_REQURIED_VERISON})
find_package(PythonInterp 2.7 REQUIRED)
mark_as_advanced(SWIG_EXECUTABLE)
package_get_all_include_directories(
AKANTU_LIBRARY_INCLUDE_DIRS
)
package_get_all_external_informations(
AKANTU_EXTERNAL_INCLUDE_DIR
AKANTU_EXTERNAL_LIBRARIES
)
set(_swig_include_dirs
${CMAKE_CURRENT_SOURCE_DIR}/swig
${AKANTU_LIBRARY_INCLUDE_DIRS}
${PROJECT_BINARY_DIR}/src
${AKANTU_EXTERNAL_INCLUDE_DIR}
)
include(CMakeParseArguments)
function(swig_generate_dependencies _module _depedencies _depedencies_out)
set(_dependencies_script "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/_swig_generate_dependencies.cmake")
file(WRITE ${_dependencies_script} "
set(_include_directories ${_include_directories})
list(APPEND _include_directories \"./\")
set(_dep)
set(_files_to_process \${_module})
while(_files_to_process)
list(GET _files_to_process 0 _file)
list(REMOVE_AT _files_to_process 0)
file(STRINGS \${_file} _file_content REGEX \"^%include *\\\"(.*)\\\"\")
set(_includes)
foreach(_line \${_file_content})
string(REGEX REPLACE \"^%include *\\\"(.*)\\\"\" \"\\\\1\" _inc \${_line})
if(_inc)
list(APPEND _includes \${_inc})
endif()
endforeach()
foreach(_include \${_includes})
unset(_found)
foreach(_inc_dir \${_include_directories})
if(EXISTS \${_inc_dir}/\${_include})
set(_found \${_inc_dir}/\${_include})
break()
endif()
endforeach()
if(_found)
list(APPEND _files_to_process \${_found})
list(APPEND _dep \${_found})
endif()
endforeach()
endwhile()
get_filename_component(_module_we \"\${_module}\" NAME_WE)
set(_dependencies_file \${CMAKE_CURRENT_BINARY_DIR}\${CMAKE_FILES_DIRECTORY}/_swig_\${_module_we}_depends.cmake)
file(WRITE \"\${_dependencies_file}\"
\"set(_swig_\${_module_we}_depends\")
foreach(_d \${_dep})
file(APPEND \"\${_dependencies_file}\" \"
\${_d}\")
endforeach()
file(APPEND \"\${_dependencies_file}\" \"
)\")
")
get_filename_component(_module_absolute "${_module}" ABSOLUTE)
get_filename_component(_module_we "${_module}" NAME_WE)
set(_dependencies_file ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/_swig_${_module_we}_depends.cmake)
if(EXISTS ${_dependencies_file})
include(${_dependencies_file})
else()
execute_process(COMMAND ${CMAKE_COMMAND}
-D_module=${_module_absolute}
-P ${_dependencies_script}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
include(${_dependencies_file})
endif()
set(${_depedencies_out} ${_swig_${_module_we}_depends} PARENT_SCOPE)
add_custom_command(OUTPUT ${_dependencies_file}
COMMAND ${CMAKE_COMMAND}
-D_module=${_module_absolute}
-P ${_dependencies_script}
COMMENT "Scanning dependencies for swig module ${_module_we}"
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
MAIN_DEPENDENCY ${_module_absolute}
DEPENDS ${_swig_${_module_we}_depends}
)
set(${_depedencies} ${_dependencies_file} PARENT_SCOPE)
endfunction()
function(swig_generate_wrappers project _wrappers_cpp _wrappers_py)
cmake_parse_arguments(_swig_opt "" "OUTPUT_DIR;DEPENDENCIES" "EXTRA_FLAGS;INCLUDE_DIRECTORIES" ${ARGN})
if(_swig_opt_OUTPUT_DIR)
set(_output_dir ${_swig_opt_OUTPUT_DIR})
else()
set(_output_dir ${CMAKE_CURRENT_BINARY_DIR})
endif()
set(_swig_wrappers)
get_directory_property(_include_directories INCLUDE_DIRECTORIES)
list(APPEND _include_directories ${_swig_opt_INCLUDE_DIRECTORIES})
if(_include_directories)
string(REPLACE ";" ";-I" _swig_include_directories "${_include_directories}")
endif()
foreach(_module ${_swig_opt_UNPARSED_ARGUMENTS})
swig_generate_dependencies(${_module} _module_dependencies _depends_out)
if(_swig_opt_DEPENDENCIES)
set(${_swig_opt_DEPENDENCIES} ${_depends_out} PARENT_SCOPE)
endif()
get_filename_component(_module_absolute "${_module}" ABSOLUTE)
get_filename_component(_module_path "${_module_absolute}" PATH)
get_filename_component(_module_name "${_module}" NAME)
get_filename_component(_module_we "${_module}" NAME_WE)
set(_wrapper "${_output_dir}/${_module_we}_wrapper.cc")
set(_extra_wrapper "${_output_dir}/${_module_we}.py")
set(_extra_wrapper_bin "${CMAKE_CURRENT_BINARY_DIR}/${_module_we}.py")
if(SWIG_FOUND)
set_source_files_properties("${_wrapper}" PROPERTIES GENERATED 1)
set_source_files_properties("${_extra_wrapper}" PROPERTIES GENERATED 1)
set(_dependencies_file ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/_swig_${_module_we}_depends.cmake)
set(_ouput "${_wrapper}" "${_extra_wrapper}")
add_custom_command(
OUTPUT ${_ouput}
COMMAND "${SWIG_EXECUTABLE}"
ARGS -python -c++
${_swig_opt_EXTRA_FLAGS}
-outdir ${_output_dir}
-I${_swig_include_directories} -I${_module_path}
-o "${_wrapper}"
"${_module_absolute}"
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${_extra_wrapper} ${_extra_wrapper_bin}
# MAIN_DEPENDENCY "${_module_absolute}"
DEPENDS ${_module_dependencies}
COMMENT "Generating swig wrapper ${_module} -> ${_wrapper}"
)
list(APPEND _swig_wrappers ${_wrapper})
list(APPEND _swig_wrappers_py "${_extra_wrapper_bin}")
else()
if(NOT EXISTS ${_wrapper} OR NOT EXISTS "${_extra_wrapper}")
message(FATAL_ERROR "The file ${_wrapper} and/or ${_extra_wrapper} does "
"not exists and they cannot be generated. Install swig ${SWIG_REQURIED_VERISON} "
" in order to generate them. Or get them from a different machine, "
"in order to be able to compile the python interface")
else()
list(APPEND _swig_wrappers "${_wrapper}")
list(APPEND _swig_wrappers_py "${_extra_wrapper_bin}")
endif()
endif()
endforeach()
add_custom_target(${project}_generate_swig_wrappers DEPENDS ${_swig_wrappers})
set(${_wrappers_cpp} ${_swig_wrappers} PARENT_SCOPE)
set(${_wrappers_py} ${_swig_wrappers_py} PARENT_SCOPE)
endfunction()
swig_generate_wrappers(akantu AKANTU_SWIG_WRAPPERS_CPP AKANTU_WRAPPERS_PYTHON
${AKANTU_SWIG_MODULES}
EXTRA_FLAGS ${AKANTU_SWIG_FLAGS}
DEPENDENCIES _deps
INCLUDE_DIRECTORIES ${_swig_include_dirs})
if(AKANTU_SWIG_WRAPPERS_CPP)
string(REPLACE ";" "\", \"" _ext_files "${AKANTU_SWIG_WRAPPERS_CPP}")
string(REPLACE ";" "\", \"" _inc_dirs "${_swig_include_dirs}")
string(REPLACE " " "\", \"" _flags "${CMAKE_CXX_FLAGS} -Wmaybe-uninitialized")
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/setup.py "
from distutils.core import setup
from distutils.core import setup, Extension
import os
os.environ[\"CC\"] = \"${CMAKE_CXX_COMPILER}\"
os.environ[\"CXX\"] = \"${CMAKE_CXX_COMPILER}\"
setup(name=\"akantu\",
license=\"LGPLv3\",
version=\"${AKANTU_VERSION}\",
py_modules=[\"akantu\"],
ext_modules=[Extension(\"_akantu\", [\"${_ext_files}\"],
include_dirs=[\"${_inc_dirs}\"],
language=\"c++\",
libraries=[\"akantu\"],
library_dirs=[\"${PROJECT_BINARY_DIR}/src\"],
extra_compile_args=[\"${_flags}\"])],
)
")
add_custom_target(_akantu ALL
COMMAND ${PYTHON_EXECUTABLE} ./setup.py --quiet --no-user-cfg build_ext
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${AKANTU_SWIG_WRAPPERS_CPP} akantu
COMMENT "Building akantu's python interface"
)
# add_library(_akantu MODULE ${AKANTU_SWIG_WRAPPERS_CPP})
# target_link_libraries(_akantu akantu)
# set_target_properties(_akantu PROPERTIES PREFIX "")
# list(APPEND AKANTU_EXPORT_LIST _akantu)
# install(TARGETS _akantu
# EXPORT ${AKANTU_TARGETS_EXPORT}
# LIBRARY DESTINATION lib COMPONENT python NAMELINK_SKIP # for real systems
# ARCHIVE DESTINATION lib COMPONENT python
# RUNTIME DESTINATION bin COMPONENT python # for windows ...
# )
# install(FILES ${AKANTU_WRAPPERS_PYTHON}
# DESTINATION lib COMPONENT python
# )
install(CODE "execute_process(
COMMAND ${PYTHON_EXECUTABLE} ./setup.py --quiet install --prefix=${AKANTU_PYTHON_INSTALL_PREFIX}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)"
COMPONENT python)
package_declare_extra_files_to_package(python_interface ${_deps} ${PROJECT_SOURCE_DIR}/python/${AKANTU_SWIG_MODULES})
endif()
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