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specify libs to link with cython module for flexibility

release/4.3a0
Duy-Nguyen Ta 2017-05-31 08:45:54 +08:00
parent cdac9a5c4c
commit 6b1c96869f
2 changed files with 7 additions and 4 deletions
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9
cmake/GtsamCythonWrap.cmake
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@ -23,18 +23,19 @@ endif()
# For example, to use Cython gtsam.pxd in your own module, # For example, to use Cython gtsam.pxd in your own module,
# use "from gtsam cimport *" # use "from gtsam cimport *"
# install_path: destination to install the library # install_path: destination to install the library
# libs: libraries to link with
# dependencies: Dependencies which need to be built before the wrapper # dependencies: Dependencies which need to be built before the wrapper
function(wrap_and_install_library_cython interface_header extra_imports install_path dependencies) function(wrap_and_install_library_cython interface_header extra_imports install_path libs dependencies)
# Paths for generated files # Paths for generated files
get_filename_component(module_name "${interface_header}" NAME_WE) get_filename_component(module_name "${interface_header}" NAME_WE)
set(generated_files_path "${PROJECT_BINARY_DIR}/cython/${module_name}") set(generated_files_path "${PROJECT_BINARY_DIR}/cython/${module_name}")
wrap_library_cython("${interface_header}" "${generated_files_path}" "${extra_imports}" "${dependencies}") wrap_library_cython("${interface_header}" "${generated_files_path}" "${extra_imports}" "${libs}" "${dependencies}")
install_cython_wrapped_library("${interface_header}" "${generated_files_path}" "${install_path}") install_cython_wrapped_library("${interface_header}" "${generated_files_path}" "${install_path}")
endfunction() endfunction()
# Internal function that wraps a library and compiles the wrapper # Internal function that wraps a library and compiles the wrapper
function(wrap_library_cython interface_header generated_files_path extra_imports dependencies) function(wrap_library_cython interface_header generated_files_path extra_imports libs dependencies)
# Wrap codegen interface # Wrap codegen interface
# Extract module path and name from interface header file name # Extract module path and name from interface header file name
# wrap requires interfacePath to be *absolute* # wrap requires interfacePath to be *absolute*
@ -73,7 +74,7 @@ function(wrap_library_cython interface_header generated_files_path extra_imports
add_library(${module_name}_cython MODULE ${generated_cpp_file}) add_library(${module_name}_cython MODULE ${generated_cpp_file})
set_target_properties(${module_name}_cython PROPERTIES LINK_FLAGS "-undefined dynamic_lookup" set_target_properties(${module_name}_cython PROPERTIES LINK_FLAGS "-undefined dynamic_lookup"
OUTPUT_NAME ${module_name} PREFIX "" LIBRARY_OUTPUT_DIRECTORY ${generated_files_path}) OUTPUT_NAME ${module_name} PREFIX "" LIBRARY_OUTPUT_DIRECTORY ${generated_files_path})
target_link_libraries(${module_name}_cython ${module_name}) target_link_libraries(${module_name}_cython ${libs})
add_dependencies(${module_name}_cython ${module_name}_cython_wrapper) add_dependencies(${module_name}_cython ${module_name}_cython_wrapper)
# distclean # distclean

2
cython/CMakeLists.txt
View File

@ -6,6 +6,7 @@ if (GTSAM_INSTALL_CYTHON_TOOLBOX)
wrap_and_install_library_cython("../gtsam.h" # interface_header wrap_and_install_library_cython("../gtsam.h" # interface_header
"" # extra imports "" # extra imports
"${GTSAM_CYTHON_INSTALL_PATH}/gtsam" # install path "${GTSAM_CYTHON_INSTALL_PATH}/gtsam" # install path
gtsam # library to link with
gtsam # dependencies which need to be built before the wrapper gtsam # dependencies which need to be built before the wrapper
) )
@ -15,6 +16,7 @@ if (GTSAM_INSTALL_CYTHON_TOOLBOX)
wrap_and_install_library_cython("../gtsam_unstable/gtsam_unstable.h" # interface_header wrap_and_install_library_cython("../gtsam_unstable/gtsam_unstable.h" # interface_header
"from gtsam.gtsam cimport *" # extra imports "from gtsam.gtsam cimport *" # extra imports
"${GTSAM_CYTHON_INSTALL_PATH}/gtsam" # install path "${GTSAM_CYTHON_INSTALL_PATH}/gtsam" # install path
gtsam_unstable # library to link with
gtsam_unstable # dependencies which need to be built before the wrapper gtsam_unstable # dependencies which need to be built before the wrapper
) )
add_dependencies(gtsam_unstable_cython_wrapper gtsam_cython_wrapper) add_dependencies(gtsam_unstable_cython_wrapper gtsam_cython_wrapper)