Build libxgboost in a temporary directory and obtain the path to built libxgboost.
(
cpp_src_dir: pathlib.Path,
build_dir: pathlib.Path,
build_config: BuildConfiguration,
)
| 28 | |
| 29 | |
| 30 | def build_libxgboost( |
| 31 | cpp_src_dir: pathlib.Path, |
| 32 | build_dir: pathlib.Path, |
| 33 | build_config: BuildConfiguration, |
| 34 | ) -> pathlib.Path: |
| 35 | """Build libxgboost in a temporary directory and obtain the path to built |
| 36 | libxgboost. |
| 37 | |
| 38 | """ |
| 39 | logger = logging.getLogger("xgboost.packager.build_libxgboost") |
| 40 | |
| 41 | if not cpp_src_dir.is_dir(): |
| 42 | raise RuntimeError(f"Expected {cpp_src_dir} to be a directory") |
| 43 | logger.info( |
| 44 | "Building %s from the C++ source files in %s...", _lib_name(), str(cpp_src_dir) |
| 45 | ) |
| 46 | |
| 47 | def _build(*, generator: str) -> None: |
| 48 | cmake_cmd = [ |
| 49 | "cmake", |
| 50 | str(cpp_src_dir), |
| 51 | generator, |
| 52 | "-DKEEP_BUILD_ARTIFACTS_IN_BINARY_DIR=ON", |
| 53 | ] |
| 54 | cmake_cmd.extend(build_config.get_cmake_args()) |
| 55 | |
| 56 | logger.info("CMake args: %s", str(cmake_cmd)) |
| 57 | subprocess.check_call(cmake_cmd, cwd=build_dir) |
| 58 | |
| 59 | if system() == "Windows": |
| 60 | subprocess.check_call( |
| 61 | ["cmake", "--build", ".", "--config", "Release"], cwd=build_dir |
| 62 | ) |
| 63 | else: |
| 64 | nproc = os.cpu_count() |
| 65 | assert build_tool is not None |
| 66 | subprocess.check_call([build_tool, f"-j{nproc}"], cwd=build_dir) |
| 67 | |
| 68 | if system() == "Windows": |
| 69 | supported_generators = ( |
| 70 | "-GVisual Studio 18 2026", |
| 71 | "-GVisual Studio 17 2022", |
| 72 | "-GVisual Studio 16 2019", |
| 73 | "-GVisual Studio 15 2017", |
| 74 | "-GMinGW Makefiles", |
| 75 | ) |
| 76 | for generator in supported_generators: |
| 77 | try: |
| 78 | _build(generator=generator) |
| 79 | logger.info( |
| 80 | "Successfully built %s using generator %s", _lib_name(), generator |
| 81 | ) |
| 82 | break |
| 83 | except subprocess.CalledProcessError as e: |
| 84 | logger.info( |
| 85 | "Tried building with generator %s but failed with exception %s", |
| 86 | generator, |
| 87 | str(e), |
no test coverage detected