mirror of
https://github.com/varun-r-mallya/pylibbpf.git
synced 2025-12-31 20:36:26 +00:00
40 lines
1.2 KiB
CMake
40 lines
1.2 KiB
CMake
cmake_minimum_required(VERSION 4.0)
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project(pylibbpf)
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add_subdirectory(pybind11)
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pybind11_add_module(pylibbpf src/main.cpp)
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include(ExternalProject)
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ExternalProject_Add(
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libbpf_build
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PREFIX libbpf
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SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libbpf/src
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CONFIGURE_COMMAND ""
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BUILD_COMMAND
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make BUILD_STATIC_ONLY=1 OBJDIR=${CMAKE_CURRENT_BINARY_DIR}/libbpf/libbpf
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DESTDIR=${CMAKE_CURRENT_BINARY_DIR}/libbpf INCLUDEDIR= LIBDIR= UAPIDIR=
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install install_uapi_headers
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BUILD_IN_SOURCE TRUE
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INSTALL_COMMAND ""
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STEP_TARGETS build)
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# Define a static library target pointing to the built libbpf.a
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add_library(libbpf_static STATIC IMPORTED GLOBAL)
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set(LIBBPF_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/libbpf/include)
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set_target_properties(
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libbpf_static
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PROPERTIES IMPORTED_LOCATION "${CMAKE_CURRENT_BINARY_DIR}/libbpf/libbpf.a"
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INTERFACE_INCLUDE_DIRECTORIES "${LIBBPF_INCLUDE_DIRS}")
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# Ensure build order: external project builds before linking
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add_dependencies(libbpf_static libbpf_build)
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add_dependencies(pylibbpf libbpf_static)
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# Version info
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target_compile_definitions(pylibbpf
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PRIVATE VERSION_INFO=${PYLIBBPF_VERSION_INFO})
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# Link the actual library target
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target_link_libraries(pylibbpf PRIVATE libbpf_static)
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