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## ************************************************************************************************
##
## BornAgain: simulate and fit reflection and scattering
##
##! @file cmake/BornAgain/MakeLib.cmake
##! @brief Define function MakeLib, for configuring one component library.
##!
##! @homepage http://www.bornagainproject.org
##! @license GNU General Public License v3 or higher (see COPYING)
##! @copyright Forschungszentrum Jülich GmbH 2024
##! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
##
## ************************************************************************************************
# Add a BornAgain library to the Python wheel
# NOTE: Target 'ba_wheel' must be already defined.
# NOTE: only used by function MakeLib.
function(add_library_to_wheel lib)
add_dependencies(ba_wheel ${lib})
# eg., 'libBornAgain.so'
get_target_property(libfilename ${lib} _BASEFILENAME)
# copy the shared library and its Python interface to the Python wheel folder
set(_dst ${BA_PY_LIBRARY_OUTPUT_DIR}/)
add_custom_command(TARGET ${lib}
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy "$<TARGET_FILE:${lib}>" ${_dst}/${libfilename}
COMMENT "Add library ${lib} to the Python wheel..."
)
get_target_property(lib_LIBRARY_PY ${lib} _LIBRARY_PY)
string(STRIP ${lib_LIBRARY_PY} lib_LIBRARY_PY)
if(lib_LIBRARY_PY)
add_custom_command(TARGET ${lib}
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy "${lib_LIBRARY_PY}" ${_dst}
COMMENT "Add Python wrapper-script of library ${lib} to the Python wheel..."
)
endif()
endfunction()
# Configure one component library.
function(MakeLib lib swigtmpdir source_files include_files)
string(STRIP "${swigtmpdir}" swigtmpdir)
set_target_properties(${lib} PROPERTIES
SOURCES "${source_files}"
PREFIX ${libprefix}
SUFFIX ${libsuffix}
VERSION ${PROJECT_VERSION}
SOVERSION ${PROJECT_VERSION}
OUTPUT_NAME ${lib}
# eg., libBornAgainBase.so
_BASEFILENAME ${libprefix}${lib}${libsuffix})
get_target_property(lib_dir ${lib} LIBRARY_OUTPUT_DIRECTORY)
get_target_property(lib_name ${lib} _BASEFILENAME)
set(BornAgain_LIBRARIES "$CACHE{BornAgain_LIBRARIES};${lib_dir}/${lib_name}"
CACHE INTERNAL "BornAgain libraries")
# Set runtime-location of library dependencies
# See our deployment paper (Nejati et al 2024) for explanation.
if(LINUX)
set(link_flags "-Wl,--disable-new-dtags,-rpath,\$ORIGIN:\$ORIGIN/../extra")
set_target_properties(${lib} PROPERTIES LINK_FLAGS ${link_flags})
elseif(APPLE)
target_link_options(${lib} PRIVATE
"-Wl,-rpath,@loader_path,-rpath,@loader_path/extra")
endif()
if(BORNAGAIN_PYTHON)
target_compile_definitions(${lib} PRIVATE -DBORNAGAIN_PYTHON)
# SWIG-produced interface
if(swigtmpdir)
SwigLib(${lib} ${swigtmpdir} "${include_files}")
endif()
# add library to the Python wheel
if (BA_PY_PACK)
add_library_to_wheel(${lib})
endif(BA_PY_PACK)
if(WIN32)
# Under Windows, libraries must be in the same folder as that of the executable
add_custom_command(
TARGET ${lib}
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy
${CMAKE_BINARY_DIR}/bin/${libprefix}${lib}${libsuffix}
${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${libprefix}${lib}${libsuffix}
)
endif()
endif() # BORNAGAIN_PYTHON
# installation
install(TARGETS ${lib}
LIBRARY DESTINATION ${destination_lib} COMPONENT Libraries
RUNTIME DESTINATION ${destination_lib} COMPONENT Libraries)
if(BA_CPP_API)
foreach(file ${include_files})
get_filename_component(dir ${file} DIRECTORY)
install(FILES ${file} DESTINATION ${destination_include}/${name}/${dir})
endforeach()
endif()
endfunction()
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