mirror of
https://github.com/Cantera/cantera.git
synced 2025-02-25 18:55:29 -06:00
951e3a74a5
This change provides similar benefits as for the other two Python distributions. It should allow easier uploading to PyPI and now includes the README and License files.
84 lines
3.6 KiB
Python
84 lines
3.6 KiB
Python
"""Minimal Python Module"""
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from os.path import join as pjoin, normpath
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from pathlib import Path
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from buildutils import *
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Import('env', 'build', 'install')
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localenv = env.Clone()
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make_setup = build(localenv.SubstFile("setup.cfg", "setup.cfg.in"))
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# copy scripts from the full Cython module
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for script in ["ctml_writer", "ck2cti", "ck2yaml", "cti2yaml", "ctml2yaml"]:
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# The actual script
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s = build(env.Command(f"cantera/{script}.py",
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f"#interfaces/cython/cantera/{script}.py",
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Copy("$TARGET", "$SOURCE")))
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localenv.Depends(make_setup, s)
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build_cmd = ("cd interfaces/python_minimal && "
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"$python_cmd_esc setup.py build --build-base=../../build/python")
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mod = build(localenv.Command("#build/python/cantera/__init__.py", "setup.cfg",
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build_cmd))
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env['python_module'] = mod
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readme = localenv.Command("README.rst", "#README.rst", Copy("$TARGET", "$SOURCE"))
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# The target of this command must match the file listed in setup.cfg.in
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license = localenv.Command("LICENSE.txt", "#License.txt",
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Copy("$TARGET", "$SOURCE"))
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localenv.Depends(license, localenv["license_target"])
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localenv.Depends(mod, [make_setup, readme, license])
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if localenv['PYTHON_INSTALLER'] == 'direct':
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if localenv['python_prefix'] == 'USER':
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# Install to the OS-dependent user site-packages directory
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extra = '--user'
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if localenv['OS'] == 'Darwin':
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extra += ' --prefix=""'
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elif localenv['python_prefix']:
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# A specific location for the Cantera python module has been given
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if localenv['debian'] and localenv.subst('${python_prefix}') == '/usr/local':
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# Installation to /usr/local is the default on Debian-based distributions
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extra = ''
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elif localenv['OS'] == 'Darwin':
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extra = localenv.subst(' --prefix=${python_prefix}')
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elif localenv['libdirname'] != 'lib':
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# 64-bit RHEL / Fedora etc. or e.g. x32 Gentoo profile
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extra = localenv.subst(
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' --prefix=${{python_prefix}}'
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' --install-lib=${{python_prefix}}/${{libdirname}}/python{}/site-packages'.format(py_version))
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else:
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extra = '--user'
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localenv.AppendENVPath(
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'PYTHONUSERBASE',
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normpath(localenv.subst('$python_prefix')))
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else:
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# Install Python module in the default location
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extra = ''
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if env["stage_dir"]:
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# Get the absolute path to the stage directory. If the stage directory is a relative
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# path, consider it to be relative to the root of the Cantera source directory,
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# which is two directories up from the current working directory of this SConscript
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# file.
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stage_absolute = Path.cwd().parents[1].joinpath(env["stage_dir"]).resolve()
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extra += f" --root={stage_absolute}"
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mod_inst = install(localenv.Command, 'dummy', mod,
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build_cmd + ' install ' + extra +
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' --record=../../build/python-installed-files.txt' +
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' --single-version-externally-managed')
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global_env = env
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def find_module_dir(target, source, env):
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check = pjoin('cantera', '__init__.py')
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for filename in open('build/python-installed-files.txt').readlines():
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filename = filename.strip()
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if filename.endswith(check):
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filename = filename.replace(check, '')
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global_env['python_module_loc'] = normpath(filename)
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break
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localenv.AlwaysBuild(localenv.AddPostAction(mod_inst, find_module_dir))
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env['install_python_action'] = mod_inst
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