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sI Build wheels/sdists by installing build deps to a temporary environment.
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source_dirt ft pyproject_datat buildsys( ( s7 /mingw64/lib/python2.7/site-packages/pep517/envbuild.pyt _load_pyproject s
t BuildEnvironmentc B s; e Z d Z d Z e d � Z d � Z d � Z d � Z RS( s� Context manager to install build deps in a simple temporary environment
Based on code I wrote for pip, which is MIT licensed.
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sA Install dependencies into this env by calling pip in a subprocessNs Calling pip to install %ss -mt pipt installs --ignore-installeds --prefixt stdoutt stderr( R" R# t syst
executableR t listR R t loggingt INFOt ERROR( R t reqst cmd( ( s7 /mingw64/lib/python2.7/site-packages/pep517/envbuild.pyt pip_install\ s c C s� | j o* | j d k o* t j j | j � } | rF t j | j � n | j d k rk t j j d d � n | j t j d <| j
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t j d <d S( NR R ( R R R% R t isdirt shutilt rmtreeR& R$ t popR' ( R t exc_typet exc_valt exc_tbt
needs_cleanup( ( s7 /mingw64/lib/python2.7/site-packages/pep517/envbuild.pyt __exit__j s N(
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__module__t __doc__R% R t TrueR R. R; RD ( ( ( s7 /mingw64/lib/python2.7/site-packages/pep517/envbuild.pyR s c C s� | d k r i } n t | � \ } } } t | | | � } t � �@ } | j | � | j | � } | j | � | j | | � SWd QXd S( sm Build a wheel from a source directory using PEP 517 hooks.
:param str source_dir: Source directory containing pyproject.toml
:param str wheel_dir: Target directory to create wheel in
:param dict config_settings: Options to pass to build backend
This is a blocking function which will run pip in a subprocess to install
build requirements.
N( R% R R R R; t get_requires_for_build_wheelt build_wheel( R
t wheel_dirt config_settingsR t backendt backend_patht hookst envR9 ( ( s7 /mingw64/lib/python2.7/site-packages/pep517/envbuild.pyRJ ~ s
c C s� | d k r i } n t | � \ } } } t | | | � } t � �@ } | j | � | j | � } | j | � | j | | � SWd QXd S( sm Build an sdist from a source directory using PEP 517 hooks.
:param str source_dir: Source directory containing pyproject.toml
:param str sdist_dir: Target directory to place sdist in
:param dict config_settings: Options to pass to build backend
This is a blocking function which will run pip in a subprocess to install
build requirements.
N( R% R R R R; t get_requires_for_build_sdistt build_sdist( R
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subprocessR R3 t sysconfigR t tempfileR t wrappersR R t getLoggerRE R" R t objectR R% RJ RR ( ( ( s7 /mingw64/lib/python2.7/site-packages/pep517/envbuild.pyt <module> s a