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function(target_cython_include_directories Tgt)
set_property(TARGET ${Tgt} APPEND PROPERTY
CYTHON_INCLUDE_DIRS ${ARGN}
)
endfunction()
function(target_cython_options Tgt)
set_property(TARGET ${Tgt} APPEND PROPERTY
CYTHON_OPTIONS ${ARGN}
)
endfunction()
macro(set_python_type_for_cython Tgt Type)
if (${Type} STREQUAL PY3)
find_package(Python3 REQUIRED COMPONENTS Interpreter)
set_property(TARGET ${Tgt} APPEND PROPERTY
CYTHON_PYTHON_INTERPRETER ${Python3_EXECUTABLE}
)
else()
find_package(Python2 REQUIRED COMPONENTS Interpreter)
set_property(TARGET ${Tgt} APPEND PROPERTY
CYTHON_PYTHON_INTERPRETER ${Python2_EXECUTABLE}
)
endif()
endmacro()
function(target_cython_sources Tgt Scope)
foreach(Input ${ARGN})
get_filename_component(OutputBase ${Input} NAME)
set(CppCythonOutput ${CMAKE_CURRENT_BINARY_DIR}/${OutputBase}.cpp)
add_custom_command(
OUTPUT ${CppCythonOutput}
COMMAND $<TARGET_GENEX_EVAL:${Tgt},$<TARGET_PROPERTY:${Tgt},CYTHON_PYTHON_INTERPRETER>> ${CMAKE_SOURCE_DIR}/contrib/tools/cython/cython.py ${Input} -o ${CppCythonOutput}
"$<JOIN:$<TARGET_GENEX_EVAL:${Tgt},$<TARGET_PROPERTY:${Tgt},CYTHON_OPTIONS>>,$<SEMICOLON>>"
"-I$<JOIN:$<TARGET_GENEX_EVAL:${Tgt},$<TARGET_PROPERTY:${Tgt},CYTHON_INCLUDE_DIRS>>,$<SEMICOLON>-I>"
COMMAND_EXPAND_LISTS
DEPENDS ${OUTPUT_INCLUDES}
)
target_sources(${Tgt} ${Scope} ${CppCythonOutput})
endforeach()
endfunction()
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