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nixpkgs/pkgs/development/python-modules/xgboost/lib-path-for-python.patch
Maximilian Bosch 88a35d8bb5
pythonPackages.xgboost: fix build
The setup.py of `python-package` contains some path resolution magic to
find `libxgboost.so` which is needed for the python API.

Unfortunately the code is incompatible with Nix as it isn't compatible
with the store-based structure for each package and tries to express the
location of the shared object with relative paths.

The detection in `setup.py` and `xgboost/libpath.py` has been either
removed entirely or patched to link to the proper store path of the
`libxgboost` build input.

See https://hydra.nixos.org/build/77702715 for further reference.
2018-07-19 13:32:25 +02:00

60 lines
3.1 KiB
Diff

diff --git a/python-package/setup.py b/python-package/setup.py
index e6c3386f..4ed0a8bd 100644
--- a/python-package/setup.py
+++ b/python-package/setup.py
@@ -16,8 +16,6 @@ libpath_py = os.path.join(CURRENT_DIR, 'xgboost/libpath.py')
libpath = {'__file__': libpath_py}
exec(compile(open(libpath_py, "rb").read(), libpath_py, 'exec'), libpath, libpath)
-LIB_PATH = [os.path.relpath(libfile, CURRENT_DIR) for libfile in libpath['find_lib_path']()]
-print("Install libxgboost from: %s" % LIB_PATH)
# Please use setup_pip.py for generating and deploying pip installation
# detailed instruction in setup_pip.py
setup(name='xgboost',
@@ -35,7 +33,6 @@ setup(name='xgboost',
# this will use MANIFEST.in during install where we specify additional files,
# this is the golden line
include_package_data=True,
- data_files=[('xgboost', LIB_PATH)],
license='Apache-2.0',
classifiers=['License :: OSI Approved :: Apache Software License'],
url='https://github.com/dmlc/xgboost')
diff --git a/python-package/xgboost/libpath.py b/python-package/xgboost/libpath.py
index d87922c0..859a30fb 100644
--- a/python-package/xgboost/libpath.py
+++ b/python-package/xgboost/libpath.py
@@ -19,32 +19,4 @@ def find_lib_path():
lib_path: list(string)
List of all found library path to xgboost
"""
- curr_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__)))
- # make pythonpack hack: copy this directory one level upper for setup.py
- dll_path = [curr_path, os.path.join(curr_path, '../../lib/'),
- os.path.join(curr_path, './lib/'),
- os.path.join(sys.prefix, 'xgboost')]
- if sys.platform == 'win32':
- if platform.architecture()[0] == '64bit':
- dll_path.append(os.path.join(curr_path, '../../windows/x64/Release/'))
- # hack for pip installation when copy all parent source directory here
- dll_path.append(os.path.join(curr_path, './windows/x64/Release/'))
- else:
- dll_path.append(os.path.join(curr_path, '../../windows/Release/'))
- # hack for pip installation when copy all parent source directory here
- dll_path.append(os.path.join(curr_path, './windows/Release/'))
- dll_path = [os.path.join(p, 'xgboost.dll') for p in dll_path]
- elif sys.platform.startswith('linux') or sys.platform.startswith('freebsd'):
- dll_path = [os.path.join(p, 'libxgboost.so') for p in dll_path]
- elif sys.platform == 'darwin':
- dll_path = [os.path.join(p, 'libxgboost.dylib') for p in dll_path]
-
- lib_path = [p for p in dll_path if os.path.exists(p) and os.path.isfile(p)]
-
- # From github issues, most of installation errors come from machines w/o compilers
- if not lib_path and not os.environ.get('XGBOOST_BUILD_DOC', False):
- raise XGBoostLibraryNotFound(
- 'Cannot find XGBoost Library in the candidate path, ' +
- 'did you install compilers and run build.sh in root path?\n'
- 'List of candidates:\n' + ('\n'.join(dll_path)))
- return lib_path
+ return ["@libpath@/libxgboost.so"]