varun-r-mallya/pylibbpf
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Bundle libbpf and switch to vendored build

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Signed-off-by: varun-r-mallya <varunrmallya@gmail.com>
This commit is contained in:
varun-r-mallya
2025-09-21 00:12:32 +05:30
parent 761bf2d660
commit 6eca0716d8
7 changed files with 44 additions and 40 deletions
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34
CMakeLists.txt
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@ -4,6 +4,40 @@ project(pylibbpf)
add_subdirectory(pybind11)
pybind11_add_module(pylibbpf src/main.cpp)
# Build vendored libbpf
include(ExternalProject)
ExternalProject_Add(
libbpf
PREFIX libbpf
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libbpf/src
CONFIGURE_COMMAND ""
BUILD_COMMAND
make BUILD_STATIC_ONLY=1 OBJDIR=${CMAKE_CURRENT_BINARY_DIR}/libbpf/libbpf
DESTDIR=${CMAKE_CURRENT_BINARY_DIR}/libbpf INCLUDEDIR= LIBDIR= UAPIDIR=
install install_uapi_headers
BUILD_IN_SOURCE TRUE
INSTALL_COMMAND ""
STEP_TARGETS build)
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64")
set(ARCH "x86")
elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
set(ARCH "arm")
elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
set(ARCH "arm64")
elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "ppc64le")
set(ARCH "powerpc")
elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "mips")
set(ARCH "mips")
elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "riscv64")
set(ARCH "riscv")
elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "loongarch64")
set(ARCH "loongarch")
endif()
set(LIBBPF_INCLUDE_DIRS ${CMAKE_CURRENT_BINARY_DIR}/libbpf)
set(LIBBPF_LIBRARIES ${CMAKE_CURRENT_BINARY_DIR}/libbpf/libbpf.a)
# EXAMPLE_VERSION_INFO is defined by setup.py and passed into the C++ code as a
# define (VERSION_INFO) here.
target_compile_definitions(pylibbpf