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  \V                 @   sT   d Z ddlZddlmZ ddlT ddlmZ ddlmZ dd Z	G d	d
 d
eZ
dS )zdistutils.command.build_clib

Implements the Distutils 'build_clib' command, to build a C/C++ library
that is included in the module distribution and needed by an extension
module.    N)Command)*)customize_compiler)logc              C   s   ddl m}  |   d S )Nr   )show_compilers)distutils.ccompilerr   )r    r   4/usr/lib64/python3.6/distutils/command/build_clib.pyr      s    r   c               @   sl   e Zd ZdZd"d#d$d%d&gZddgZdddefgZdd Zdd Z	dd Z
dd Zdd Zdd Zd d! ZdS )'
build_clibz/build C/C++ libraries used by Python extensionsbuild-clib=b%directory to build C/C++ libraries tobuild-temp=t,directory to put temporary build by-productsdebugg"compile with debugging informationforcef2forcibly build everything (ignore file timestamps)	compiler=cspecify the compiler typezhelp-compilerNzlist available compilersc             C   s:   d | _ d | _d | _d | _d | _d | _d | _d| _d | _d S )Nr   )	r
   
build_temp	librariesinclude_dirsdefineundefr   r   compiler)selfr   r   r	   initialize_options4   s    zbuild_clib.initialize_optionsc             C   sh   | j dddd	d
d | jj| _| jr0| j| j | jd krH| jjpDg | _t| jtrd| jjtj	| _d S )NZbuildr   r
   r   r   r   )r   r
   )r   r   )r   r   )r   r   )r   r   )
Zset_undefined_optionsZdistributionr   check_library_listr   
isinstancestrsplitospathsep)r    r   r   r	   finalize_optionsD   s    

zbuild_clib.finalize_optionsc             C   s   | j s
d S ddlm} || j| j| jd| _t| j | jd k	rN| jj| j | j	d k	rzx | j	D ]\}}| jj
|| q`W | jd k	rx| jD ]}| jj| qW | j| j  d S )Nr   )new_compiler)r   dry_runr   )r   r   r)   r   r*   r   r   r   Zset_include_dirsr   Zdefine_macror   Zundefine_macrobuild_libraries)r    r)   namevalueZmacror   r   r	   run^   s     



zbuild_clib.runc             C   s   t |tstdx|D ]|}t |t r<t|dkr<td|\}}t |tsVtdd|ksrtjdkrtj|krtd|d  t |tstdqW d	S )
a`  Ensure that the list of libraries is valid.

        `library` is presumably provided as a command option 'libraries'.
        This method checks that it is a list of 2-tuples, where the tuples
        are (library_name, build_info_dict).

        Raise DistutilsSetupError if the structure is invalid anywhere;
        just returns otherwise.
        z+'libraries' option must be a list of tuples   z*each element of 'libraries' must a 2-tuplezNfirst element of each tuple in 'libraries' must be a string (the library name)/z;bad library name '%s': may not contain directory separatorsr   zMsecond element of each tuple in 'libraries' must be a dictionary (build info)N)	r#   listDistutilsSetupErrortuplelenr$   r&   sepdict)r    r   libr,   
build_infor   r   r	   r"   v   s"    




zbuild_clib.check_library_listc             C   s0   | j s
d S g }x| j D ]\}}|j| qW |S )N)r   append)r    Z	lib_nameslib_namer8   r   r   r	   get_library_names   s    zbuild_clib.get_library_namesc             C   s`   | j | j g }xJ| jD ]@\}}|jd}|d ksBt|ttf rNtd| |j| qW |S )Nsourceszfin 'libraries' option (library '%s'), 'sources' must be present and must be a list of source filenames)r"   r   getr#   r1   r3   r2   extend)r    	filenamesr:   r8   r<   r   r   r	   get_source_files   s    
zbuild_clib.get_source_filesc             C   s   x|D ]\}}|j d}|d ks0t|ttf r<td| t|}tjd| |j d}|j d}| jj|| j	||| j
d}| jj||| j| j
d qW d S )Nr<   zfin 'libraries' option (library '%s'), 'sources' must be present and must be a list of source filenameszbuilding '%s' librarymacrosr   )
output_dirrA   r   r   )rB   r   )r=   r#   r1   r3   r2   r   infor   compiler   r   Zcreate_static_libr
   )r    r   r:   r8   r<   rA   r   Zobjectsr   r   r	   r+      s$    




zbuild_clib.build_libraries)r   r   r   )r   r   r   )r   r   r   )r   r   r   )r   r   r   )__name__
__module____qualname__ZdescriptionZuser_optionsZboolean_optionsr   Zhelp_optionsr!   r(   r.   r"   r;   r@   r+   r   r   r   r	   r
      s*        
$r
   )__doc__r&   Zdistutils.corer   Zdistutils.errorsZdistutils.sysconfigr   Z	distutilsr   r   r
   r   r   r   r	   <module>   s   