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    e5dP{                     @   s   d dl Z d dlZd dlZd dlZd dlmZ d dlT d dlmZm	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 d d
lmZ edZdd ZG dd deZdS )    N)Command)*)customize_compilerget_python_version)get_config_h_filename)newer_group)	Extension)get_platform)log)	USER_BASEz3^[a-zA-Z_][a-zA-Z_0-9]*(\.[a-zA-Z_][a-zA-Z_0-9]*)*$c                  C   s   ddl m}  |   d S )Nr   show_compilers)distutils.ccompilerr   r    r   3/usr/lib64/python3.8/distutils/command/build_ext.pyr      s    r   c                   @   s  e Zd ZdZdej Zddddde  fdd	d
de fdddddde fddddddddddgZddddd gZ	d!d"d#e
fgZd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zd2d3 Zd4d5 Zejd6d7 Zd8d9 Zd:d; Zd<d= Zd>d? Zd@dA ZdBdC ZdDdE ZdFdG Zd"S )H	build_extz8build C/C++ extensions (compile/link to build directory)z (separated by '%s'))z
build-lib=bz(directory for compiled extension modules)zbuild-temp=tz1directory for temporary files (build by-products)z
plat-name=pz>platform name to cross-compile for, if supported (default: %s))inplaceiziignore build-lib and put compiled extensions into the source directory alongside your pure Python moduleszinclude-dirs=Iz.list of directories to search for header files)zdefine=DzC preprocessor macros to define)zundef=Uz!C preprocessor macros to undefine)z
libraries=lz!external C libraries to link withzlibrary-dirs=Lz.directories to search for external C libraries)zrpath=Rz7directories to search for shared C libraries at runtime)zlink-objects=Oz2extra explicit link objects to include in the link)debuggz'compile/link with debugging information)forcefz2forcibly build everything (ignore file timestamps))z	compiler=czspecify the compiler type)z	parallel=jznumber of parallel build jobs)swig-cppNz)make SWIG create C++ files (default is C))z
swig-opts=Nz!list of SWIG command line options)zswig=Nzpath to the SWIG executable)userNz#add user include, library and rpathr   r   r    r$   r%   zhelp-compilerNzlist available compilersc                 C   s   d | _ d | _d | _d | _d| _d | _d | _d | _d | _d | _	d | _
d | _d | _d | _d | _d | _d | _d | _d | _d | _d | _d S )Nr   )
extensions	build_lib	plat_name
build_tempr   packageinclude_dirsdefineundef	librarieslibrary_dirsrpathlink_objectsr   r    compilerswigswig_cpp	swig_optsr%   parallelselfr   r   r   initialize_optionsj   s*    zbuild_ext.initialize_optionsc           
   
   C   s  ddl m} | ddddddd	d
 | jd kr8| jj| _| jj| _| }|jdd}| j	d krn| jj	pjg | _	t
| j	tr| j	tj| _	tjtjkr| j	tjtjd | j	|tjj ||kr| j	|tjj | d | d | jd krg | _| jd krg | _nt
| jtr:| jtj| _| jd krNg | _nt
| jtrl| jtj| _tjdkrh| jtjtjd tjtjkr| jtjtjd | jrtj| jd| _ntj| jd| _| j	tjt  t tdd }|r| j| | j!dkr*d}n| j!dd  }tjtjd}|r\tj||}| j| tj"d d dkrtj#$tjtjdr| jtjtjddt%  d n| jd |&dr|j's| j|&d  n| jd | j(r| j(d!}d"d# |D | _(| j)r4| j)d!| _)| j*d krHg | _*n| j*d$| _*| j+rtjt,d}tjt,d}	tj-|r| j	| tj-|	r| j|	 | j|	 t
| j.trzt/| j.| _.W n t0k
r   t1d%Y nX d S )&Nr   )	sysconfigZbuild)r'   r'   )r)   r)   )r2   r2   )r   r   )r    r    )r6   r6   )r(   r(      )Zplat_specificZincluder.   r1   ntZlibsZDebugZRelease_homewin32   ZPCbuild   cygwinbinlibpythonZconfig.Py_ENABLE_SHAREDZLIBDIR,c                 S   s   g | ]}|d fqS )1r   ).0Zsymbolr   r   r   
<listcomp>   s     z.build_ext.finalize_options.<locals>.<listcomp> zparallel should be an integer)2	distutilsr:   Zset_undefined_optionsr*   distributionZext_packageZext_modulesr&   Zget_python_incr+   
isinstancestrsplitospathsepsysexec_prefixbase_exec_prefixappendpathjoinextendZensure_string_listr.   r/   r0   nameprefixr   r)   dirnamer   getattrr(   platform
executable
startswithr   get_config_varZpython_buildr,   r-   r5   r%   r   isdirr6   int
ValueErrorZDistutilsOptionError)
r8   r:   Z
py_includeZplat_py_includeZ	_sys_homesuffixZnew_libZdefinesZuser_includeZuser_libr   r   r   finalize_options   s    






zbuild_ext.finalize_optionsc                 C   sj  ddl m} | jsd S | j rL| d}| j| p:g  | j	
|j || j| j| j| jd| _t| j tjdkr| jt kr| j| j | jd k	r| j| j | jd k	r| jD ]\}}| j|| q| jd k	r| jD ]}| j| q| jd k	r| j| j | j	d k	r*| j| j	 | jd k	rD| j| j | j d k	r^| j!| j  | "  d S )Nr   )new_compiler
build_clib)r2   verbosedry_runr    r<   )#r   rg   r&   rM   Zhas_c_librariesget_finalized_commandr.   rY   Zget_library_namesr/   rV   rh   r2   ri   rj   r    r   rQ   rZ   r(   r	   Z
initializer+   Zset_include_dirsr,   Zdefine_macror-   Zundefine_macroZset_librariesZset_library_dirsr0   Zset_runtime_library_dirsr1   Zset_link_objectsbuild_extensions)r8   rg   rh   rZ   valuemacror   r   r   run  s@    






zbuild_ext.runc           
      C   sv  t |tstdt|D ]T\}}t |tr0qt |trFt|dkrNtd|\}}td| t |t	rvt
|s~tdt |tstdt||d }dD ]"}||}|d k	rt||| q|d	|_d
|krtd |d}|rhg |_g |_|D ]b}	t |	tr"t|	dks*tdt|	dkrJ|j|	d  nt|	dkr|j|	 q|||< qd S )Nz:'ext_modules' option must be a list of Extension instances   zMeach element of 'ext_modules' option must be an Extension instance or 2-tuplezvold-style (ext_name, build_info) tuple found in ext_modules for extension '%s' -- please convert to Extension instancezRfirst element of each tuple in 'ext_modules' must be the extension name (a string)zOsecond element of each tuple in 'ext_modules' must be a dictionary (build info)sources)r+   r/   r.   extra_objectsextra_compile_argsextra_link_argsr0   Zdef_filez9'def_file' element of build info dict no longer supportedmacros)r;   rp   z9'macros' element of build info dict must be 1- or 2-tupler;   r   )rN   listDistutilsSetupError	enumerater   tuplelenr
   warnrO   extension_name_rematchdictgetsetattrruntime_library_dirsdefine_macrosundef_macrosrV   )
r8   r&   r   extext_nameZ
build_infokeyvalru   rn   r   r   r   check_extensions_listV  s^    







zbuild_ext.check_extensions_listc                 C   s,   |  | j g }| jD ]}||j q|S N)r   r&   rY   rq   )r8   	filenamesr   r   r   r   get_source_files  s
    
zbuild_ext.get_source_filesc                 C   s2   |  | j g }| jD ]}|| |j q|S r   )r   r&   rV   get_ext_fullpathrZ   )r8   Zoutputsr   r   r   r   get_outputs  s
    
zbuild_ext.get_outputsc                 C   s(   |  | j | jr|   n|   d S r   )r   r&   r6   _build_extensions_parallel_build_extensions_serialr7   r   r   r   rl     s    
zbuild_ext.build_extensionsc                    s   j }j dkrt }zddlm} W n tk
r@   d }Y nX |d krV  d S ||dP  fddjD }tj|D ]&\}}	| |
  W 5 Q R X qW 5 Q R X d S )NTr   )ThreadPoolExecutor)Zmax_workersc                    s   g | ]}  j|qS r   )Zsubmitbuild_extension)rI   r   Zexecutorr8   r   r   rJ     s   z8build_ext._build_extensions_parallel.<locals>.<listcomp>)r6   rQ   	cpu_countZconcurrent.futuresr   ImportErrorr   r&   zip_filter_build_errorsresult)r8   Zworkersr   Zfuturesr   Zfutr   r   r   r     s"    

z$build_ext._build_extensions_parallelc              
   C   s0   | j D ]$}| | | | W 5 Q R X qd S r   )r&   r   r   )r8   r   r   r   r   r     s    
z"build_ext._build_extensions_serialc              
   c   sT   z
d V  W nD t ttfk
rN } z |js* | d|j|f  W 5 d }~X Y nX d S )Nz"building extension "%s" failed: %s)ZCCompilerErrorZDistutilsErrorZCompileErrorZoptionalr{   rZ   )r8   r   er   r   r   r     s    
zbuild_ext._filter_build_errorsc           
      C   sP  |j }|d kst|ttfs*td|j t|}| |j}||j }| jslt	||dslt
d|j d S t
d|j | ||}|jpg }|jd d  }|jD ]}||f q| jj|| j||j| j||jd}|d d  | _|jr||j |jpg }|jp| j|}	| jj||| ||j|j||  || j| j|	d
 d S )Nzjin 'ext_modules' option (extension '%s'), 'sources' must be present and must be a list of source filenamesZnewerz$skipping '%s' extension (up-to-date)zbuilding '%s' extension)Z
output_dirru   r+   r   extra_postargsdepends)r.   r/   r   r   export_symbolsr   r)   Ztarget_lang)!rq   rN   rv   ry   rw   rZ   r   r   r    r   r
   r   infoswig_sourcesrs   r   r   rV   r2   compiler)   r+   Z_built_objectsrr   rY   rt   languageZdetect_languageZlink_shared_objectget_librariesr/   r   get_export_symbols)
r8   r   rq   ext_pathr   Z
extra_argsru   r-   Zobjectsr   r   r   r   r     sX    



 zbuild_ext.build_extensionc                 C   s$  g }g }i }| j rtd | j s6d| jks6d|jkr<d}nd}|D ]P}tj|\}}	|	dkr||d |  || |d ||< qD|| qD|s|S | jp| 	 }
|
dg}|
| j | j r|d | js|jD ]}|| q|D ].}|| }td	|| | |d
||g  q|S )Nz/--swig-cpp is deprecated - use --swig-opts=-c++z-c++z.cppz.cz.i_wrapz-pythonzswigging %s to %sz-o)r4   r
   r{   r5   rQ   rW   splitextrV   r3   	find_swigrY   r   Zspawn)r8   rq   	extensionZnew_sourcesr   Zswig_targetsZ
target_extsourcebaser   r3   Zswig_cmdotargetr   r   r   r   1  s@    



zbuild_ext.swig_sourcesc                 C   s^   t jdkrdS t jdkrLdD ]*}t jd| d}t j|r|  S qdS tdt j d S )Nposixr3   r<   )z1.3z1.2z1.1z	c:\swig%szswig.exez>I don't know how to find (much less run) SWIG on platform '%s')rQ   rZ   rW   rX   isfileZDistutilsPlatformError)r8   Zversfnr   r   r   r   g  s    


zbuild_ext.find_swigc                 C   s   |  |}|d}| |d }| jsRtjj|d d |g  }tj| j|S d|dd }| d}tj	|
|}tj||S )NrE   r   r   build_py)get_ext_fullnamerP   get_ext_filenamer   rQ   rW   rX   r'   rk   abspathZget_package_dir)r8   r   fullnamemodpathfilenamer*   r   Zpackage_dirr   r   r   r     s    


zbuild_ext.get_ext_fullpathc                 C   s    | j d kr|S | j d | S d S )NrE   )r*   )r8   r   r   r   r   r     s    
zbuild_ext.get_ext_fullnamec                 C   s.   ddl m} |d}|d}tjj| | S )Nr   ra   rE   Z
EXT_SUFFIX)distutils.sysconfigra   rP   rQ   rW   rX   )r8   r   ra   r   Z
ext_suffixr   r   r   r     s    
zbuild_ext.get_ext_filenamec                 C   sx   d|j dd  }z|d W n0 tk
rR   d|dddd }Y nX d	| }||jkrr|j| |jS )
N_rE   r   asciir   Zpunycode   -   _ZPyInit)rZ   rP   encodeUnicodeEncodeErrorreplacedecoder   rV   )r8   r   re   Zinitfunc_namer   r   r   r     s    "
zbuild_ext.get_export_symbolsc                 C   s   t jdkr^ddlm} t| j|sd}| jr4|d }|t jd? t jd? d@ f }|j|g S ndd	l	m
} d
}|drtt drd}n<t jdkrd}n,dtjkr|ddkrd}n|ddkrd}|r|d}|jd| g S |jS )Nr>   r   )MSVCCompilerz
python%d%dZ_d         r   FrF   ZgetandroidapilevelTrA   Z_PYTHON_HOST_PLATFORMZANDROID_API_LEVELZMACHDEPZ	LDVERSIONrD   )rS   r^   Zdistutils._msvccompilerr   rN   r2   r   
hexversionr.   r   ra   hasattrrQ   environ)r8   r   r   templateZ	pythonlibra   Zlink_libpythonZ	ldversionr   r   r   r     s4    





zbuild_ext.get_libraries) __name__
__module____qualname__ZdescriptionrQ   rR   Zsep_byr	   Zuser_optionsZboolean_optionsr   Zhelp_optionsr9   rf   ro   r   r   r   rl   r   r   
contextlibcontextmanagerr   r   r   r   r   r   r   r   r   r   r   r   r   r   !   sp   
+  @N	
	K6	
r   )r   rQ   rerS   Zdistutils.corer   Zdistutils.errorsr   r   r   r   Zdistutils.dep_utilr   Zdistutils.extensionr   Zdistutils.utilr	   rL   r
   Zsiter   r   r|   r   r   r   r   r   r   <module>   s"   