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# BSD 3-Clause License; see
# https://github.com/scikit-hep/awkward/blob/main/LICENSE
cmake_minimum_required(VERSION 3.15...3.26)
project(demo LANGUAGES CXX C)
# Download headers
include(FetchContent)
set(AWKWARD_VERSION "v2.4.3")
FetchContent_Declare(
awkward-headers
URL https://github.com/scikit-hep/awkward/releases/download/${AWKWARD_VERSION}/header-only.zip
)
# Instead of using `FetchContent_MakeAvailable(awkward-headers)`, we manually
# load the target so that we can EXCLUDE_FROM_ALL
FetchContent_GetProperties(awkward-headers)
if(NOT awkward-headers_POPULATED)
FetchContent_Populate(awkward-headers)
add_subdirectory(${awkward-headers_SOURCE_DIR} ${awkward-headers_BINARY_DIR}
EXCLUDE_FROM_ALL)
endif()
find_package(Python REQUIRED COMPONENTS Interpreter Development.Module NumPy)
find_package(Cython REQUIRED)
find_package(PythonExtensions REQUIRED)
# Build demo module
add_cython_target(_demo _demo.pyx PY3 CXX)
add_python_library(
_demo
MODULE
SOURCES
${_demo}
demo_impl.cpp
LINK_LIBRARIES
awkward::layout-builder
Python::NumPy
INCLUDE_DIRECTORIES
include)
python_extension_module(_demo)
install(
TARGETS _demo
RUNTIME DESTINATION demo
LIBRARY DESTINATION demo
ARCHIVE DESTINATION demo)
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