U
    Ha3                  
   @   st  d dl Z d dlZd dlZd dlmZ d dlmZ d dlm	Z	 d dl
mZ d dlmZmZ d dlmZ d dlmZ d d	lmZ zd dlmZ ed
 W n ek
r   eZY nX ed d dlmZ dd ZdZdZdZejdkrdZn>e j dkr$zd dl!Z!e"e!d ZZW n ek
r"   Y nX dd Z#dd Z$G dd deZesVe j dkrbdddZ%ndZd ddZ%dS )!    NEXTENSION_SUFFIXES)	build_ext)	copy_file)new_compiler)customize_compilerget_config_var)DistutilsError)log)LibraryzCython.Compiler.MainLDSHARED)_config_varsc              	   C   sZ   t jdkrNt }z$dtd< dtd< dtd< t|  W 5 t  t| X nt|  d S )Ndarwinz0gcc -Wl,-x -dynamiclib -undefined dynamic_lookupr   z -dynamiclibCCSHAREDz.dylibSO)sysplatform_CONFIG_VARScopyclearupdater   )compilertmp r   @/tmp/pip-unpacked-wheel-i11yjail/setuptools/command/build_ext.py_customize_compiler_for_shlib   s    
r   FZsharedr   TntRTLD_NOWc                 C   s   t r| S dS )N )	have_rtld)sr   r   r   if_dl>   s    r!   c                  C   s.   t D ]$} d| kr|   S | dkr|   S qdS )z;Return the file extension for an abi3-compliant Extension()z.abi3z.pydNr   )suffixr   r   r   get_abi3_suffixB   s
    r#   c                   @   sv   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd ZdddZdS )r   c                 C   s.   | j d }| _ t|  || _ |r*|   dS )z;Build extensions in build directory, then copy if --inplacer   N)Zinplace
_build_extruncopy_extensions_to_source)selfZold_inplacer   r   r   r%   L   s
    
zbuild_ext.runc           
      C   s   |  d}| jD ]}| |j}| |}|d}d|d d }||}tj	|tj	
|}tj	| j|}	t|	|| j| jd |jr| |ptj|d qd S )Nbuild_py.)verbosedry_runT)get_finalized_command
extensionsget_ext_fullnamenameget_ext_filenamesplitjoinZget_package_dirospathbasename	build_libr   r+   r,   _needs_stub
write_stubcurdir)
r'   r(   extfullnamefilenamemodpathpackagepackage_dirZdest_filenameZsrc_filenamer   r   r   r&   T   s&    





  z#build_ext.copy_extensions_to_sourcec                 C   s   t d}|r&t jj|d | }nt| |}td}|| jkr| j| }t	|do\t
 }|r|d t|  }t
 }|| }t|trt j|\}}| j|tS tr|jrt j|\}}t j|d| S |S )NZSETUPTOOLS_EXT_SUFFIXr)   
EXT_SUFFIXZpy_limited_apizdl-)r4   getenvr5   r3   r2   r$   r1   r   ext_mapgetattrr#   len
isinstancer   splitextshlib_compilerlibrary_filenamelibtype	use_stubs_links_to_dynamic)r'   r<   Zso_extr=   r;   Zuse_abi3fndr   r   r   r1   j   s&    




zbuild_ext.get_ext_filenamec                 C   s    t |  d | _g | _i | _d S N)r$   initialize_optionsrH   shlibsrC   r'   r   r   r   rP      s    
zbuild_ext.initialize_optionsc                 C   s,  t |  | jpg | _| | j dd | jD | _| jrB|   | jD ]}| |j|_qH| jD ]}|j}|| j	|< || j	|
dd < | jr| |pd}|otot|t }||_||_| | }|_tjtj| j|}|r||jkr|j| |rbtrbtj|jkrb|jtj qbd S )Nc                 S   s   g | ]}t |tr|qS r   )rF   r   .0r;   r   r   r   
<listcomp>   s    
z.build_ext.finalize_options.<locals>.<listcomp>r)   r*   F)r$   finalize_optionsr.   Zcheck_extensions_listrQ   setup_shlib_compilerr/   r0   
_full_namerC   r2   links_to_dynamicrK   rF   r   rL   r8   r1   
_file_namer4   r5   dirnamer3   r7   library_dirsappendr:   runtime_library_dirs)r'   r;   r<   Zltdnsr=   Zlibdirr   r   r   rV      s,    



zbuild_ext.finalize_optionsc                 C   s   t | j| j| jd }| _t| | jd k	r8|| j | jd k	r^| jD ]\}}|	|| qH| j
d k	r~| j
D ]}|| qn| jd k	r|| j | jd k	r|| j | jd k	r|| j | jd k	r|| j t||_d S )N)r   r,   force)r   r   r,   r`   rH   r   include_dirsZset_include_dirsZdefineZdefine_macroZundefZundefine_macro	librariesZset_librariesr\   Zset_library_dirsZrpathZset_runtime_library_dirsZlink_objectsZset_link_objectslink_shared_object__get__)r'   r   r0   valuemacror   r   r   rW      s.      







zbuild_ext.setup_shlib_compilerc                 C   s   t |tr|jS t| |S rO   )rF   r   export_symbolsr$   get_export_symbolsr'   r;   r   r   r   rh      s    
zbuild_ext.get_export_symbolsc                 C   s\   |   | j}z@t|tr"| j| _t| | |jrL| dj	}| 
|| W 5 || _X d S )Nr(   )Z_convert_pyx_sources_to_langr   rF   r   rH   r$   build_extensionr8   r-   r7   r9   )r'   r;   Z	_compilercmdr   r   r   rj      s    
zbuild_ext.build_extensionc                    sP   t dd | jD  d|jddd dg t fdd|jD S )	z?Return true if 'ext' links to a dynamic lib in the same packagec                 S   s   g | ]
}|j qS r   )rX   )rT   libr   r   r   rU      s     z.build_ext.links_to_dynamic.<locals>.<listcomp>r)   Nr*   r   c                 3   s   | ]}|  kV  qd S rO   r   )rT   ZlibnameZlibnamespkgr   r   	<genexpr>   s     z-build_ext.links_to_dynamic.<locals>.<genexpr>)dictfromkeysrQ   r3   rX   r2   anyrb   ri   r   rm   r   rY      s     zbuild_ext.links_to_dynamicc                 C   s   t | |   S rO   )r$   get_outputs_build_ext__get_stubs_outputsrR   r   r   r   rs      s    zbuild_ext.get_outputsc                    s6    fdd j D }t|  }tdd |D S )Nc                 3   s0   | ](}|j rtjj jf|jd  V  qdS )r)   N)r8   r4   r5   r3   r7   rX   r2   rS   rR   r   r   ro      s   z0build_ext.__get_stubs_outputs.<locals>.<genexpr>c                 s   s   | ]\}}|| V  qd S rO   r   )rT   baseZfnextr   r   r   ro      s     )r.   	itertoolsproduct!_build_ext__get_output_extensionslist)r'   Zns_ext_basespairsr   rR   r   Z__get_stubs_outputs   s
    
zbuild_ext.__get_stubs_outputsc                 c   s"   dV  dV  |  djrdV  d S )N.pyz.pycr(   z.pyo)r-   optimizerR   r   r   r   Z__get_output_extensions   s    z!build_ext.__get_output_extensionsFc                 C   s2  t d|j| tjj|f|jd d }|rJtj|rJt|d | j	st
|d}|dddd	td
 dtj|j dddtddddtddddddtddddg |  |r.ddlm} ||gdd| j	d  | d!j}|dkr||g|d| j	d  tj|r.| j	s.t| d S )"Nz writing stub loader for %s to %sr)   r{   z already exists! Please delete.w
zdef __bootstrap__():z-   global __bootstrap__, __file__, __loader__z0   import sys, os, pkg_resources, importlib.utilz, dlz:   __file__ = pkg_resources.resource_filename(__name__,%r)z   del __bootstrap__z    if '__loader__' in globals():z       del __loader__z#   old_flags = sys.getdlopenflags()z   old_dir = os.getcwd()z   try:z(     os.chdir(os.path.dirname(__file__))z$     sys.setdlopenflags(dl.RTLD_NOW)z3     spec = importlib.util.spec_from_file_location(z#                __name__, __file__)z0     mod = importlib.util.module_from_spec(spec)z!     spec.loader.exec_module(mod)z   finally:z"     sys.setdlopenflags(old_flags)z     os.chdir(old_dir)z__bootstrap__()r   r   )byte_compileT)r|   r`   r,   install_lib)r
   inforX   r4   r5   r3   r2   existsr	   r,   openwriter!   r6   rZ   closedistutils.utilr   r-   r|   unlink)r'   
output_dirr;   compileZ	stub_filefr   r|   r   r   r   r9      sl    

 
 zbuild_ext.write_stubN)F)__name__
__module____qualname__r%   r&   r1   rP   rV   rW   rh   rj   rY   rs   rt   rx   r9   r   r   r   r   r   K   s   	r   c                 C   s(   |  | j|||||||||	|
|| d S rO   )linkZSHARED_LIBRARY)r'   objectsoutput_libnamer   rb   r\   r^   rg   debugextra_preargsextra_postargs
build_temptarget_langr   r   r   rc   $  s             rc   Zstaticc                 C   s^   |d kst tj|\}}tj|\}}| ddrH|dd  }| ||||| d S )Nxrl      )AssertionErrorr4   r5   r2   rG   rI   
startswithZcreate_static_lib)r'   r   r   r   rb   r\   r^   rg   r   r   r   r   r   r=   r6   r;   r   r   r   rc   3  s        )
NNNNNr   NNNN)
NNNNNr   NNNN)&r4   r   rv   Zimportlib.machineryr   Zdistutils.command.build_extr   Z_du_build_extdistutils.file_utilr   distutils.ccompilerr   distutils.sysconfigr   r   distutils.errorsr	   	distutilsr
   Zsetuptools.extensionr   ZCython.Distutils.build_extr$   
__import__ImportErrorr   r   r   r   rK   rJ   r   r0   dlhasattrr!   r#   rc   r   r   r   r   <module>   sr   

	 W                                